CN110700135A - A transmission line safety warning device - Google Patents

Abstract

The invention discloses a safety warning device for a power transmission line, comprising a left moving plate, one side of the left moving plate is provided with a right fixing plate, the left moving plate and the right fixing plate are both U-shaped structures and their openings are opposite to each other Setting, the left moving plate and the right fixing plate are fixedly connected through the connecting shafts arranged symmetrically in the front and rear, the left end of the connecting shaft is inserted into the left moving plate and is threadedly connected with the inner cavity of the left moving plate, and the right end of the connecting shaft is inserted into the right fixing plate and passes through. The transmission mechanism is rotatably connected with the motor arranged on the right side of the right fixed plate, the inner side of the open end of the left moving plate is fixedly connected with a support plate, the upper surface of the support plate is provided with a hydraulic oil tank and a hydraulic pump, the left moving plate and the right fixed plate are The upper surface is provided with hydraulic lifting columns. The device can adjust the length and height of the warning frame according to different sites, so that the warning sign can be adjusted to the position where pedestrians can pay attention, and it is easy to disassemble and carry.

Description

A transmission line safety warning device

technical field

The invention relates to the technical field of warning devices, in particular to a power transmission line safety warning device.

Background technique

Electricity is an indispensable energy in our life, work and study. Without electricity, our society may be paralyzed. Therefore, when there is a sudden power outage in a certain area, the power company will assign a rescue engineering team to the fastest speed. To complete the power rescue and timely supply power to the people.

When carrying out emergency repair and erection of power transmission lines, it is generally more dangerous. Construction workers need to wear insulation equipment to carry out construction. During construction, warning signs need to be placed outside to remind the public. Because the warning signs have been exposed for a long time. It will be corroded, which is not convenient for long-term use. Therefore, it is necessary to place the warning signs in the warning frame to improve the service life. However, the length and height of the existing warning frame are fixed, so it is not easy to place in some small places, and because the warning frame is relatively large , so not easy to transport, and difficult to disassemble.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to overcome the existing defects and provide a transmission line safety warning device, which can adjust the length and height of the warning frame according to different sites, so that the warning sign can be adjusted to a position where pedestrians can pay attention, At the same time, it is convenient to disassemble and carry, and can effectively solve the problems in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a safety warning device for transmission lines, comprising a left moving plate, one side of the left moving plate is provided with a right fixing plate, and both the left moving plate and the right fixing plate are U-shaped. The left mobile plate and the right fixed plate are fixedly connected through the connecting shaft symmetrically arranged in the front and rear, and the left end of the connecting shaft is inserted into the left moving plate and is threadedly connected with the inner cavity of the left moving plate. The right end is inserted into the right fixed plate and is rotatably connected with the motor arranged on the right side of the right fixed plate through the transmission mechanism. The inner side of the open end of the left moving plate is fixedly connected with a support plate, and the upper surface of the support plate is provided with a hydraulic oil tank and a hydraulic pump. The upper surfaces of the left mobile plate and the right fixed plate are provided with hydraulic lifting columns, the upper end of the hydraulic lifting column on the left mobile plate is fixedly connected with a left slide plate, and the upper end of the hydraulic lifting column on the right fixed plate is fixedly connected with a right fixed plate. There is a sliding connection between the left sliding plate and the right fixing plate. The upper surface of the left sliding plate and the right fixing plate are provided with a fixing table, and the upper surface of the fixing table is provided with a mounting seat, and a connecting rod is rotatably connected in the mounting seat. The upper end of the rod is rotatably connected by a pin shaft, and one end of the pin shaft is fixed on the casing, the casing is located on the upper end of the mounting seat, and the upper end of the casing is rotatably connected with a cover plate, and the input ends of the hydraulic pump and the motor are connected with the output of the external control switch. terminal electrical connection.

As a preferred technical solution of the present invention, the transmission mechanism includes a first helical gear, a second helical gear, a rotating shaft, a third helical gear and a fourth helical gear, and the right end of the connecting shaft is inserted into the right fixing plate and the tail The end is fixedly connected with a first helical gear, the first helical gear is meshed with the second helical gear, the second helical gear is fixedly connected with one end of the rotating shaft, the other end of the rotating shaft is fixedly connected with a third helical gear, and the third helical gear is connected with the first helical gear. The four helical gears are meshed and connected, and the fourth helical gears are fixedly connected with the output shaft of the motor.

As a preferred technical solution of the present invention, the motor is fixed on the upper surface of the fixing frame through a bracket, and the fixing frame is fixedly connected to the lower surface of the right fixing plate through a fixing column

As a preferred technical solution of the present invention, the number of the fixing columns is two, the two fixing columns are symmetrically distributed on the upper surface of the fixing frame, and the fixing columns and the right fixing plate are connected together by welding.

As a preferred technical solution of the present invention, the left end of the right fixed plate is provided with a groove, and the front and rear inner sides of the groove are provided with a chute, and the chute is slidably connected to the left slide plate through a sliding bar arranged on the inner side of the groove. .

As a preferred technical solution of the present invention, the lower end of the left moving plate and the lower end of the right fixed plate are respectively provided with two pillars, and the lower ends of the pillars are provided with pulleys.

As a preferred technical solution of the present invention, connecting blocks are threadedly connected to the outer surfaces of the struts, and positioning rods are evenly distributed around the lower surface of the connecting blocks.

As a preferred technical solution of the present invention, the hydraulic oil input end of the hydraulic pump is connected to the hydraulic oil output end of the hydraulic oil tank through a conduit, and the hydraulic oil output end of the hydraulic pump is connected to the hydraulic oil input end of the hydraulic lifting column through a conduit .

Compared with the prior art, the beneficial effects of the present invention are: the power transmission line safety warning device has a compact structure, is easy to operate, and occupies a small space during use. The inner cavity is screwed to adjust the distance between the left mobile plate and the right fixed plate. The appropriate size can be adjusted according to the different sites, which is convenient for the placement of the warning frame. The setting of the hydraulic lifting column can properly adjust the height of the warning sign to facilitate pedestrians. It can be noted that when disassembling, first remove the pins connecting the two connecting rods, and then completely turn the connecting shafts out, which provides convenience for transportation and carrying. Cover the inside of the casing to prevent dust from covering the warning signs.

Description of drawings

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

Fig. 2 is the front view of the present invention;

Figure 3 is a left side view of the present invention.

In the figure: 1 left moving plate, 2 right fixed plate, 3 connecting shaft, 4 first helical gear, 5 second helical gear, 6 rotating shaft, 7 third helical gear, 8 fourth helical gear, 9 motor, 10 bracket, 11 fixed frame, 12 fixed column, 13 support plate, 14 hydraulic oil tank, 15 hydraulic pump, 16 hydraulic lifting column, 17 left slide plate, 18 right fixed plate, 19 groove, 20 chute, 21 slide bar, 22 fixed table, 23 mounting seat, 24 connecting rod, 25, transmission mechanism, 26 shell, 27 cover plate, 28 pillar, 29 connecting block, 30 positioning rod, 31 pulley.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-3, the present invention provides a technical solution: a power transmission line safety warning device, comprising a left moving plate 1, one side of the left moving plate 1 is provided with a right fixing plate 2, the lower end of the left moving plate 1 and the The lower end of the right fixing plate 2 is respectively provided with two pillars 28, and the lower end of the pillar 28 is provided with a pulley 31, the setting of the pulley 31 can facilitate the construction personnel to move the warning frame, the outer side of the pillar 28 is threadedly connected with a connecting block 29, The lower surface of the connecting block 29 is evenly distributed with positioning rods 30. The positioning rods 30 are arranged to facilitate the fixing of the warning frame and prevent the warning frame from tilting due to wind and other reasons. The left moving plate 1 and the right fixing plate 2 are U-shaped structures and The openings of the two are oppositely arranged, and the left mobile plate 1 and the right fixed plate 2 are fixedly connected by a connecting shaft 3 that is symmetrically arranged in the front and rear, and the left end of the connecting shaft 3 is inserted into the left moving plate 1 and is screwed with the inner cavity of the left moving plate 1. , the right end of the connecting shaft 3 is inserted into the right fixing plate 2 and is rotatably connected with the motor 9 arranged on the right side of the right fixing plate 2 through the transmission mechanism 25. The transmission mechanism 25 includes a first helical gear 4, a second helical gear 5, a rotating shaft 6. The third helical gear 7 and the fourth helical gear 8, the right end of the connecting shaft 3 is inserted into the right fixing plate 2 and the rear end is fixedly connected with the first helical gear 4, and the first helical gear 4 is meshed with the second helical gear 5. , the second helical gear 5 is fixedly connected with one end of the rotating shaft 6, the other end of the rotating shaft 6 is fixedly connected with a third helical gear 7, the third helical gear 7 is meshed with the fourth helical gear 8, and the fourth helical gear 8 is connected with the motor 9 The output shaft of the motor 9 is fixedly connected, and the gear is used for transmission, so that the rotation of the connecting shaft 3 is more stable. On the lower surface, the number of the fixing columns 12 is two, the two fixing columns 12 are symmetrically distributed on the upper surface of the fixing frame 11, and the fixing columns 12 and the right fixing plate 2 are connected together by welding, and the left moving plate 1 is connected by welding. The inner side of the open end is fixedly connected with a support plate 13, the upper surface of the support plate 13 is provided with a hydraulic oil tank 14 and a hydraulic pump 15, and the upper surfaces of the left moving plate 1 and the right fixed plate 2 are provided with hydraulic lifting columns 16. The hydraulic oil input end is connected to the hydraulic oil output end of the hydraulic oil tank 14 through the conduit, and the hydraulic oil output end of the hydraulic pump 15 is connected to the hydraulic oil input end of the hydraulic lifting column 16 through the conduit. The hydraulic lifting column 16 located on the left moving plate 1 The upper end of the left sliding plate 17 is fixedly connected with the left sliding plate 17, the upper end of the hydraulic lifting column 16 on the right fixing plate 2 is fixedly connected with the right fixing plate 18, the left sliding plate 17 and the right fixing plate 18 are slidingly connected, and the left end of the right fixing plate 18 There is a groove 19, and the front and rear inner sides of the groove 19 are all provided with a chute 20. The chute 20 is slidably connected to the left slide plate 17 through a slide bar 21 arranged on its inner side. The upper surface of the left slide plate 17 and the right fixed plate 18 Both are provided with a fixed table 22, the upper surface of the fixed table 22 is provided with a mounting seat 23, a connecting rod 24 is rotatably connected in the mounting seat 23, the upper ends of the two connecting rods 24 are connected by a pin shaft, and one end of the pin shaft is fixed on the shell. 26, the housing 26 is located to install The upper end of the seat 23 and the upper end of the outer shell 26 are rotatably connected with a cover plate 27. The input ends of the hydraulic pump 15 and the motor 9 are electrically connected with the output end of the external control switch. The transmission line safety warning device has a compact structure and is easy to operate. Occupying a small space, the length and height of the warning stand can be adjusted according to different sites, and it is easy to disassemble and carry.

When in use: first put the warning sign into the casing 26 and then cover it with the cover plate 27. When the length of the warning stand needs to be adjusted according to the place where it is placed, the motor 9 is turned on to rotate forward or reverse through the external controller, and the motor 9 controls the first The rotation of the fourth helical gear 8 then drives the rotating shaft 6 to rotate through the meshing connection with the third helical gear 7, and the rotating shaft 6 drives the first helical gear 4 meshed with it to rotate through the rotation of the second helical gear 5, thereby making the connecting shaft 3 rotate. The connecting shaft 3 is threadedly connected to the inner cavity of the left moving plate 1 to adjust the distance between the left moving plate 1 and the right fixed plate 2. At the same time, the left moving plate 17 and the right fixed plate 18 cooperate with the left moving plate through the sliding of the slider 21 and the chute 20. Adjust the distance between 1 and the right fixed plate 2; when it needs to be disassembled during transportation, first remove the pins connecting the two connecting rods 24, and then control the motor 9 to rotate the connecting shaft 3 completely, and move the left moving plate 1 and The right fixing plate 2 is separated; the external control switch turns on the hydraulic pump 15 to adjust the height of the warning sign by adjusting the height of the hydraulic lifting column 16 .

The present invention can adjust the length and height of the warning frame according to different sites, which is convenient to place and adjust to a position that pedestrians can pay attention to, and improves the convenience of use; the setting of the cover plate 27 can prevent the dust from covering the warning sign and improve the convenience of use .

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. A power transmission line safety warning device, comprising a left moving plate (1), characterized in that: one side of the left moving plate (1) is provided with a right fixed plate (2), the left moving plate (1) and the right The fixed plates (2) are of U-shaped structure and the openings of the two are arranged oppositely. The left moving plate (1) and the right fixed plate (2) are fixedly connected by a connecting shaft (3) symmetrically arranged in the front and rear, and the connecting shaft (3) The left end of the connecting shaft (3) is inserted into the left moving plate (1) and is threadedly connected with the inner cavity of the left moving plate (1). The motor (9) on the right side of the fixed plate (2) is rotatably connected, the inner side of the open end of the left moving plate (1) is fixedly connected with a support plate (13), and the upper surface of the support plate (13) is provided with a hydraulic oil tank (14) and the hydraulic pump (15), the upper surfaces of the left moving plate (1) and the right fixing plate (2) are provided with hydraulic lifting columns (16), which are located at the upper ends of the hydraulic lifting columns (16) on the left moving plate (1). The left sliding plate (17) is fixedly connected, and the upper end of the hydraulic lifting column (16) located on the right fixing plate (2) is fixedly connected with a right fixing plate (18), between the left sliding plate (17) and the right fixing plate (18) For sliding connection, the upper surface of the left slide plate (17) and the right fixed plate (18) are provided with a fixing table (22), the upper surface of the fixing table (22) is provided with a mounting seat (23), and the mounting seat (23) rotates inside A connecting rod (24) is connected, the upper ends of the two connecting rods (24) are rotatably connected by a pin shaft, and one end of the pin shaft is fixed on the casing (26), the casing (26) is located at the upper end of the mounting seat (23), and the casing ( The upper end of 26) is rotatably connected with a cover plate (27), and the input ends of the hydraulic pump (15) and the motor (9) are electrically connected with the output end of the external control switch. 2. A power transmission line safety warning device according to claim 1, wherein the transmission mechanism (25) comprises a first helical gear (4), a second helical gear (5), a rotating shaft (6), The third helical gear (7) and the fourth helical gear (8), the right end of the connecting shaft (3) is inserted into the right fixing plate (2) and the rear end is fixedly connected with the first helical gear (4). The gear (4) is meshed with the second helical gear (5), the second helical gear (5) is fixedly connected with one end of the rotating shaft (6), and the other end of the rotating shaft (6) is fixedly connected with a third helical gear (7), The third helical gear (7) is in meshing connection with the fourth helical gear (8), and the fourth helical gear (8) is fixedly connected with the output shaft of the motor (9). 3. A transmission line safety warning device according to claim 1 or 2, characterized in that: the motor (9) is fixed on the upper surface of the fixing frame (11) through the bracket (10), and the fixing frame (11) It is fixedly connected to the lower surface of the right fixing plate (2) through the fixing column (12). 4. A transmission line safety warning device according to claim 3, characterized in that: the number of the fixing columns (12) is two, and the two fixing columns (12) are symmetrically distributed in the front and rear of the fixing frame (11) The upper surface of the fixing column (12) and the right fixing plate (2) are connected together by welding. 5. A transmission line safety warning device according to claim 1, characterized in that: a groove (19) is formed on the left end of the right fixing plate (18), and the front and rear inner sides of the groove (19) are open There is a chute (20), and the chute (20) is slidably connected with the left slide plate (17) through a sliding bar (21) arranged on the inner side thereof. 6. A power transmission line safety warning device according to claim 1, wherein the lower end of the left moving plate (1) and the lower end of the right fixed plate (2) are respectively provided with two pillars (28) , the lower end of the pillar (28) is provided with a pulley (31). 7. A power transmission line safety warning device according to claim 6, characterized in that: a connecting block (29) is threadedly connected to the outer side of the pillar (28), and the lower surface of the connecting block (29) is evenly distributed all around. There are positioning rods (30). 8. A power transmission line safety warning device according to claim 1, characterized in that: the hydraulic oil input end of the hydraulic pump (15) is connected to the hydraulic oil output end of the hydraulic oil tank (14) through a conduit, and the hydraulic pump The hydraulic oil output end of (15) is connected to the hydraulic oil input end of the hydraulic lifting column (16) through a conduit.

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