CN219471694U

CN219471694U - Safe power supply device for power transmission

Info

Publication number: CN219471694U
Application number: CN202320161987.XU
Authority: CN
Inventors: 张笑雨; 张松海; 侯小坤; 张天钰; 贾慧姗; 刘金鹏; 娄伟; 邓荧钰; 彭坤; 敬欲龙
Original assignee: Zhengzhou Tai'an Electric Power Construction Co ltd
Current assignee: Zhengzhou Tai'an Electric Power Construction Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-08-04
Anticipated expiration: 2033-02-07

Abstract

The application relates to an electric power transmission safety power supply device, including the base, be fixed with the fixing base on the base, be fixed with the bracing piece on the fixing base, the bracing piece upper end is fixed with the connecting rod, and the connecting rod upper end is fixed with the overhead line pole, installs damper on the bracing piece, and damper includes sleeve pipe, spring and supporting shoe, and spring and supporting shoe all are provided with a plurality of, and a plurality of springs all are with the axis evenly distributed of supporting shoe about the bracing piece, installs lifting unit on the base. When the air current is encountered, wind-force blows the bracing piece to rock, because the cover pipe is established on the bracing piece, the spring is fixed at the sleeve pipe inner wall, and the supporting shoe is fixed on the spring, and supporting shoe and bracing piece outer wall butt therefore make the bracing piece keep stable state under the elasticity effect of spring, when wind-force is great, the staff risees the sleeve pipe through lifting assembly for damping assembly increases the supporting role of bracing piece, has reduced the probability that the bracing piece emptys and leads to electric power failure.

Description

Safe power supply device for power transmission

Technical Field

The utility model relates to the technical field of power transmission, in particular to a power transmission safety power supply device.

Background

The electric power construction has obvious pulling effect on social economy, while the Chinese economy is rapidly developed, and the electric power supply is relatively tension. To meet the demands of national economy and social development, the country needs to accelerate the power construction.

The utility model discloses an electric power transmission protection device in Chinese patent with publication number of CN212412723U, which comprises two support rods, wherein the upper ends of the two support rods are respectively fixedly connected with connecting blocks, the two ends of the upper parts of the two opposite sides of the two connecting blocks are respectively fixedly connected with connecting rods, the upper ends of the two connecting rods are respectively and uniformly fixedly connected with a plurality of fixing clamps, the upper parts of the two connecting rods are respectively and uniformly connected with a wire through the plurality of fixing clamps, the two wires are respectively and penetratingly arranged in the plurality of fixing clamps, the two sides of the upper ends of the two connecting blocks are respectively provided with a placing groove, the two ends of the placing groove respectively penetrate through the two sides of the connecting blocks, and the two ends of the two wires are respectively placed in the placing grooves.

The device is connected with the ground through the support rod, and is easy to topple over when encountering severe weather such as strong wind, so that power transmission fails, and a large potential safety hazard exists.

Disclosure of Invention

In order to solve the problems, the utility model provides a safe power feeding device for power transmission.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides an electric power transmission safety power supply device, includes the base, be fixed with the fixing base on the base, be fixed with the bracing piece on the fixing base, the bracing piece upper end is fixed with the connecting rod, the connecting rod upper end is fixed with the overhead line pole, install the damper unit who is used for carrying out the shock attenuation to the bracing piece on the bracing piece;

the damping component comprises a sleeve sleeved on the supporting rod, a spring fixed on the inner wall of the sleeve and a supporting block fixed on one end, close to the supporting rod, of the spring, the side wall, away from one side of the spring, of the supporting block is abutted against the outer wall of the supporting rod, the spring and the supporting block are all provided with a plurality of springs, the springs and the supporting block are uniformly distributed relative to the axis of the supporting rod, and the lifting component for lifting the sleeve is mounted on the base.

Through adopting above-mentioned technical scheme, when meetting the air current, wind-force blows the bracing piece and rocks, because the cover pipe is established on the bracing piece, the spring is fixed at the sleeve pipe inner wall, the supporting shoe is fixed on the spring, and supporting shoe and bracing piece outer wall butt, consequently, make the bracing piece keep stable state under the elasticity effect of spring, when wind-force is great, the staff risees the sleeve pipe through lifting unit for damping unit increases the supporting action of bracing piece, has reduced the bracing piece and has emptyd the probability that leads to electric power failure, is favorable to electric power transmission's safety to give electricity.

Further, the spout that two symmetries set up has been seted up to the base upper surface, the mounting groove has been seted up to the base upper surface, lifting unit includes the slider of being connected with the spout slides, the slider is provided with two, and two the slider slides respectively with two spouts and is connected, lifting unit still includes the lifter that both ends are connected with slider and sleeve pipe rotation respectively, both ends respectively with two spout inner walls rotation screw rods and the motor of fixing on the mounting groove inner wall that are connected, be equipped with two sections pitch equal on the screw rod, revolve to opposite screw thread, the screw rod runs through set up on two sliders and threaded connection, the motor output shaft runs through the mounting groove inner wall and is fixed with the screw rod tip.

Through adopting above-mentioned technical scheme, when needs rise the sleeve pipe, the staff only need open the motor for rotate with the fixed screw rod of motor output shaft, because two sliders respectively with two sections threaded connection on the screw rod, two sliders slide respectively with two spouts and be connected, consequently make two sliders all to bracing piece one side remove, thereby make both ends respectively with slider and sleeve pipe rotate the lifter drive sleeve pipe upward movement of being connected, thereby strengthen the supporting role to the bracing piece.

Furthermore, a stepped groove is formed in the upper surface of the sleeve, and a circular ring cover plate is arranged in the stepped groove.

Through adopting above-mentioned technical scheme, the setting of ring apron has played the guard action for spring and supporting shoe, has reduced the probability that spring and supporting shoe damaged under the exogenic action.

Further, the annular rubber sheet is sleeved on the supporting rod, and the lower surface of the annular rubber sheet is fixed with the upper surface of the fixing seat.

Through adopting above-mentioned technical scheme, annular sheet rubber adopts rubber material to make, and its material is rich in elasticity, has played good shock attenuation effect, has reduced the wearing and tearing between fixing base upper surface and the sleeve pipe bottom.

Further, the side wall of each supporting block, which is close to one side of the supporting rod, is embedded with balls, the outer wall of the supporting rod is provided with an arc-shaped groove in rolling connection with the balls, and the gap distance between the outer wall of the supporting rod and the side wall of the supporting block is 0.1-0.3cm.

Through adopting above-mentioned technical scheme, ball and arc groove roll connection have reduced supporting shoe and bracing piece gliding resistance, have reduced the kinetic energy loss of motor drive sleeve pipe removal in-process.

Further, a plurality of air channels are formed in the outer wall of the sleeve.

Through adopting above-mentioned technical scheme, the setting in wind channel for the air current passes the sleeve pipe through the wind channel, has reduced the wind-force that the air current produced, is favorable to damper to support the bracing piece.

Further, a flaring groove is formed in the intersection between the notch of the mounting groove and the upper surface of the base, a trapezoid baffle matched with the flaring groove is arranged in the flaring groove, and one side of the trapezoid baffle is hinged with the upper surface of the base.

Through adopting above-mentioned technical scheme, trapezoidal baffle protects the motor, and the cross section of flaring groove and trapezoidal baffle all is trapezoidal, is favorable to operating personnel to open and close trapezoidal baffle, makes things convenient for operating personnel to overhaul the motor.

Further, the surface of the trapezoid baffle plate is provided with heat dissipation holes.

Through adopting above-mentioned technical scheme, the louvre provides the radiating effect for motor work, has reduced the probability that the motor overheated leads to damaging, is favorable to the normal operating of motor.

In summary, the utility model has the following beneficial effects:

1. in the application, when the air flow is encountered, the supporting rod is blown by wind force to shake, as the sleeve is sleeved on the supporting rod, the spring is fixed on the inner wall of the sleeve, the supporting block is fixed on the spring, and the supporting block is abutted with the outer wall of the supporting rod, so that the supporting rod is kept in a stable state under the elastic force of the spring;

2. in the method, when the sleeve needs to be lifted, a worker only needs to open the motor to enable the screw rod fixed with the output shaft of the motor to rotate, and as the two sliding blocks are respectively connected with two sections of threads on the screw rod, the two sliding blocks are respectively connected with the two sliding grooves in a sliding manner, the two sliding blocks move to one side of the supporting rod, so that the lifting rod with two ends respectively connected with the sliding blocks and the sleeve in a rotating manner drives the sleeve to move upwards, and the supporting effect on the supporting rod is enhanced;

3. in this application, the setting of ring apron has played the guard action for spring and supporting shoe, has reduced the probability that spring and supporting shoe damaged under the exogenic action.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present utility model;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

fig. 4 is an enlarged schematic view at B in fig. 2.

In the figure: 1. a base; 11. a chute; 12. a mounting groove; 121. a flaring slot; 2. a fixing seat; 3. a support rod; 31. an arc-shaped groove; 4. a connecting rod; 5. a wire-setting rod; 6. a shock absorbing assembly; 61. a sleeve; 611. a stepped groove; 612. an air duct; 62. a spring; 63. a support block; 631. a ball; 7. a lifting assembly; 71. a slide block; 72. a lifting rod; 73. a screw; 74. a motor; 8. a circular ring cover plate; 9. an annular rubber sheet; 10. a trapezoidal baffle; 101. and the heat dissipation holes.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is apparent that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the scope of protection of the present application.

As shown in fig. 1-4, the embodiment of the application discloses a safe power supply device for power transmission, which comprises a base 1, a fixing seat 2, a supporting rod 3, a connecting rod 4, a wire-erecting rod 5, a damping component 6 and a lifting component 7.

The base 1 is of a cuboid structure, two symmetrically arranged sliding grooves 11 are formed in the upper surface of the base 1, and mounting grooves 12 are formed in the upper surface of the base 1. The fixing base 2 is of a cylindrical structure which is vertically arranged, and the fixing base 2 is fixed on the upper surface of the base 1. The bracing piece 3 is the round bar-shaped structure of vertical setting, and bracing piece 3 is fixed in fixing base 2 upper end. The connecting rod 4 is a round rod-shaped structure which is vertically arranged, and the connecting rod 4 is fixed at the upper end of the supporting rod 3. The overhead line pole 5 is fixed in connecting rod 4 upper end, and overhead line pole 5 is used for setting up the circuit.

The damper assembly 6 is mounted on the support rod 3 for damping the support rod 3, and the damper assembly 6 includes a sleeve 61, a spring 62 and a support block 63. The sleeve 61 is of a vertically arranged circular tube-shaped structure, and the sleeve 61 is sleeved on the support rod 3. The springs 62 are fixed on the inner wall of the sleeve 61, the springs 62 are provided in plurality, and the plurality of springs 62 are uniformly distributed about the axis of the support rod 3. The supporting block 63 is of a block-shaped structure with a rectangular section, the supporting block 63 is fixed at one end of the spring 62 close to the supporting rod 3, the side wall of one side, far away from the spring 62, of the supporting block 63 is abutted against the outer wall of the supporting rod 3, a plurality of supporting blocks 63 are arranged, and the supporting blocks 63 are uniformly distributed relative to the axis of the supporting rod 3.

The lifting assembly 7 is mounted on the base 1 for lifting the sleeve 61, the lifting assembly 7 comprising a slider 71, a lifting rod 72, a screw 73 and a motor 74. The sliding blocks 71 are of rectangular block structures, two sliding blocks 71 are arranged, and the two sliding blocks 71 are respectively connected with the two sliding grooves 11 in a sliding manner. The lifting rod 72 is of a rectangular rod-shaped structure, and two ends of the lifting rod 72 are respectively and rotatably connected with the sliding block 71 and the sleeve 61. The screw 73 is of a rod-shaped structure which is horizontally arranged, two ends of the screw 73 are respectively connected with the inner walls of the two sliding grooves 11 in a rotating mode, two sections of threads with equal screw pitches and opposite screw directions are arranged on the screw 73, and the screw 73 penetrates through the two sliding blocks 71 and is in threaded connection. The motor 74 is fixed on the inner wall of the mounting groove 12, the output shaft of the motor 74 penetrates through the inner wall of the mounting groove 12 and is connected in a rotating mode, the end portion of the output shaft of the motor 74 is fixed with the end portion of the screw 73, and the axis of the output shaft of the motor 74 is coincident with the axis of the screw 73.

When the air current is encountered, the supporting rod 3 is blown by wind force to shake, because sleeve 61 is sleeved on the supporting rod 3, spring 62 is fixed on the inner wall of sleeve 61, supporting block 63 is fixed on spring 62, and supporting block 63 is abutted with the outer wall of supporting rod 3, therefore, supporting rod 3 keeps stable state under the action of elasticity of spring 62, when the wind force is great, the staff only needs to open motor 74, screw 73 fixed with the output shaft of motor 74 rotates, because two sliding blocks 71 are respectively connected with two sections of threads on screw 73, two sliding blocks 71 are respectively connected with two sliding grooves 11 in a sliding way, therefore, two sliding blocks 71 are respectively moved to one side of supporting rod 3, lifting rod 72 with two ends respectively connected with sliding blocks 71 and sleeve 61 in a rotating way drives sleeve 61 to move upwards, the supporting effect of damping component 6 on supporting rod 3 is increased, the probability of power failure caused by dumping of supporting rod 3 is reduced, and safe power supply of power transmission is facilitated.

In order to protect the spring 62 and the supporting block 63, the upper surface of the sleeve 61 is provided with a stepped groove 611, a circular cover plate 8 is arranged in the stepped groove 611, the circular cover plate 8 plays a role in protecting the spring 62 and the supporting block 63, and the damage probability of the spring 62 and the supporting block 63 under the action of external force is reduced.

In order to reduce the abrasion between the upper surface of the fixed seat 2 and the bottom of the sleeve 61, the annular rubber sheet 9 is sleeved on the supporting rod 3, the lower surface of the annular rubber sheet 9 is fixed with the upper surface of the fixed seat 2, the annular rubber sheet 9 is made of rubber materials, and the materials are elastic, so that a good damping effect is achieved, and the abrasion between the upper surface of the fixed seat 2 and the bottom of the sleeve 61 is reduced.

In order to reduce the kinetic energy loss in the process of driving the sleeve 61 to move by the motor 74, the side wall of each supporting block 63 close to one side of the supporting rod 3 is embedded with a ball 631, the outer wall of the supporting rod 3 is provided with an arc groove 31 in rolling connection with the ball 631, the gap distance between the outer wall of the supporting rod 3 and the side wall of the supporting block 63 is 0.1-0.3cm, the ball 631 is in rolling connection with the arc groove 31, the sliding resistance of the supporting block 63 and the supporting rod 3 is reduced, and the kinetic energy loss in the process of driving the sleeve 61 to move by the motor 74 is reduced.

In order to reduce the wind power generated by the air flow, the outer wall of the sleeve 61 is provided with a plurality of air channels 612, and the air channels 612 are arranged, so that the air flow passes through the sleeve 61 through the air channels 612, thereby reducing the wind power generated by the air flow and being beneficial to the support of the support rod 3 by the damping component 6.

In order to protect the motor 74, a flaring groove 121 is formed in the intersection between the notch of the mounting groove 12 and the upper surface of the base 1, a trapezoidal baffle plate 10 matched with the flaring groove 121 is arranged in the flaring groove 121, one side of the trapezoidal baffle plate 10 is hinged with the upper surface of the base 1, the trapezoidal baffle plate 10 protects the motor 74, the cross sections of the flaring groove 121 and the trapezoidal baffle plate 10 are trapezoidal, the trapezoidal baffle plate 10 is opened and closed by an operator, and the motor 74 is overhauled by the operator conveniently.

In order to facilitate the normal operation of the motor 74, the surface of the trapezoid baffle plate 10 is provided with the heat dissipation holes 101, the heat dissipation holes 101 provide a heat dissipation effect for the operation of the motor 74, and the probability of damage caused by overheating of the motor 74 is reduced, so that the normal operation of the motor 74 is facilitated.

The use principle of the safe power supply device for power transmission in the embodiment is as follows: when the air current is encountered, the wind blows the supporting rod 3 to shake, because the sleeve 61 is sleeved on the supporting rod 3, the spring 62 is fixed on the inner wall of the sleeve 61, the supporting block 63 is fixed on the spring 62, and the supporting block 63 is abutted with the outer wall of the supporting rod 3, so that the supporting rod 3 is kept under the elastic force of the spring 62.

Claims

1. The utility model provides a safe power supply device of electric power transmission, includes base (1), characterized by: a fixing seat (2) is fixed on the base (1), a supporting rod (3) is fixed on the fixing seat (2), a connecting rod (4) is fixed at the upper end of the supporting rod (3), a wire-erecting rod (5) is fixed at the upper end of the connecting rod (4), and a damping component (6) for damping the supporting rod (3) is arranged on the supporting rod (3);

the damping component (6) comprises a sleeve (61) sleeved on the supporting rod (3), a spring (62) fixed on the inner wall of the sleeve (61) and a supporting block (63) fixed on one end, close to the supporting rod (3), of the spring (62), the supporting block (63) is far away from the side wall of one side of the spring (62) and is abutted against the outer wall of the supporting rod (3), the spring (62) and the supporting block (63) are all provided with a plurality of springs (62) and supporting blocks (63) which are uniformly distributed relative to the axis of the supporting rod (3), and the lifting component (7) for lifting the sleeve (61) is installed on the base (1).

2. A power delivery safety power feeding apparatus according to claim 1, wherein: the utility model discloses a lifting device for a concrete pump, including base (1), base (1) upper surface has seted up spout (11) that two symmetries set up, mounting groove (12) have been seted up to base (1) upper surface, lifting device (7) include slide block (71) that slide with spout (11) and be connected, slide block (71) are provided with two, and two slide block (71) slide respectively with two spouts (11) and be connected, lifting device (7) still include both ends respectively with slide block (71) and sleeve pipe (61) lifter (72) that rotate to be connected, screw rod (73) that both ends are connected with two spout (11) inner wall rotations respectively and motor (74) fixed on mounting groove (12) inner wall, be equipped with two sections pitch equal, the screw thread that revolves to opposite, screw rod (73) run through set up on two slide blocks (71) and threaded connection, motor (74) output shaft runs through mounting groove (12) inner wall and is fixed with screw rod (73) tip.

3. A power delivery safety power feeding apparatus according to claim 2, wherein: the upper surface of the sleeve (61) is provided with a stepped groove (611), and a circular cover plate (8) is arranged in the stepped groove (611).

4. A power transmission safety feeder according to claim 3, characterized in that: the annular rubber sheet (9) is sleeved on the supporting rod (3), and the lower surface of the annular rubber sheet (9) is fixed with the upper surface of the fixing seat (2).

5. The power delivery safety power feeding apparatus according to claim 4, wherein: the side wall of each supporting block (63) close to one side of the supporting rod (3) is embedded with a ball (631), the outer wall of the supporting rod (3) is provided with an arc-shaped groove (31) in rolling connection with the ball (631), and the gap distance between the outer wall of the supporting rod (3) and the side wall of the supporting block (63) is 0.1-0.3cm.

6. A power delivery safety power feeding apparatus according to claim 1, wherein: a plurality of air channels (612) are formed in the outer wall of the sleeve (61).

7. A power delivery safety power feeding apparatus according to claim 2, wherein: the device is characterized in that a flaring groove (121) is formed in the intersection between the notch of the mounting groove (12) and the upper surface of the base (1), a trapezoid baffle (10) matched with the flaring groove (121) is arranged in the flaring groove (121), and one side of the trapezoid baffle (10) is hinged with the upper surface of the base (1).

8. The power delivery safety power feeding apparatus according to claim 7, wherein: the surface of the trapezoid baffle plate (10) is provided with a heat dissipation hole (101).