CN217758434U

CN217758434U - Power grid maintenance warning device

Info

Publication number: CN217758434U
Application number: CN202221566456.0U
Authority: CN
Inventors: 梅林�; 高海洋; 汪静; 凌永标; 陈洋; 万山景; 孙晓燕; 巴慧珍; 黄锦; 施俊; 汪淑芬; 赵丽娜
Original assignee: State Grid Corp of China SGCC; Huanshang Power Supply Co of State Grid Anhui Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; Huanshang Power Supply Co of State Grid Anhui Electric Power Co Ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-11-08
Anticipated expiration: 2032-06-22

Abstract

The utility model relates to a power grid maintenance warning device, including the bottom plate, the top fixed mounting of bottom plate has quantity to be two sleeves, and two telescopic inside equal swing joint have one end to run through and extend to the support column at sleeve top, the top fixedly connected with warning sign of two support columns, and two telescopic outsides are provided with adjusting part, and the outside of bottom plate is provided with supporting mechanism, and supporting mechanism include with bottom plate top fixed mounting's fixed bin, the interior roof fixed mounting in fixed bin has the mounting bracket. This power grid maintenance warning device, through setting up supporting mechanism, accessible motion board drives the universal wheel up-and-down motion to realized contracting the universal wheel, usable bottom plate supports, has avoided supporting the unstability that leads to by the universal wheel, and the accessible shifts out the universal wheel from the motion through-hole again and contacts with ground, thereby conveniently removes through the universal wheel, has improved the flexibility of this device.

Description

Power grid maintenance warning device

Technical Field

The utility model relates to a maintenance warning technical field specifically is a power grid maintenance warning device.

Background

With the development of urbanization becoming faster and faster, the construction work of the state on the power grid is gradually developed, various safety warning boards are often seen on a construction site, and operation and maintenance personnel need to ensure that enough safety distance is kept between the working personnel and the electrified part when the operation is carried out.

The existing power grid maintenance warning device usually has a function of convenient movement when in use, for example, chinese patent CN 214955694U discloses a safety warning device for intelligent substation maintenance, and the warning device is moved to a more obvious place by using universal wheels according to the environment condition of a substation by maintenance personnel through the arrangement of the universal wheels.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a power grid maintenance warning device possesses advantages such as support stability is stronger, has solved and has only supported through the universal wheel, the device is the not problem of stability when supporting.

In order to achieve the above purpose, the utility model provides a following technical scheme: a power grid maintenance warning device comprises a bottom plate, wherein two sleeves are fixedly mounted at the top of the bottom plate, supporting columns with one ends penetrating through and extending to the tops of the sleeves are movably connected inside the two sleeves, warning boards are fixedly connected to the tops of the two supporting columns, adjusting components are arranged on the outer sides of the two sleeves, and a supporting mechanism is arranged on the outer side of the bottom plate;

the supporting mechanism includes the fixed storehouse with bottom plate top fixed mounting, and the interior roof fixed mounting in fixed storehouse has quantity to be two mounting brackets, and the inside of two mounting brackets all articulates there is quantity to be two movable rods, and the one end that the mounting bracket was kept away from to four movable rods all articulates there is bottom U type frame, and the bottom swing joint of four bottom U type frames has the motion board, and the bottom fixedly connected with quantity of motion board is four universal wheels, and the inside of fixed storehouse is provided with drive assembly.

Furthermore, the back inner wall of mounting bracket rotates and is connected with the axis of rotation of being connected with the front inner wall of mounting bracket rotation, the outside and the inside fixed connection of movable rod of axis of rotation.

Further, drive assembly include with fixed storehouse back inner wall fixed mounting's biax motor, the equal fixedly connected with worm of output shaft of the biax motor left and right sides, the equal fixedly connected with in the outside of two axis of rotation respectively with two worm gear that worm meshes.

Furthermore, the inner wall of the back of the fixed bin is fixedly provided with two mounting blocks, and one side, opposite to the two mounting blocks, of each mounting block is rotatably connected with one side, opposite to the two worms, of each mounting block.

Furthermore, the top of motion board is seted up quantity and is two guide sliding groove, the equal fixedly connected with in bottom of four bottom U type framves respectively with two guide sliding groove inside sliding connection's direction slider.

Furthermore, the inner walls of the left side and the right side of the fixed bin are fixedly connected with limit slide rails which are respectively in sliding connection with the left side and the right side of the moving plate, and the top of the bottom plate is provided with a moving through hole of which one end penetrates through and extends to the inside of the bottom plate.

Further, the adjusting part includes quantity be two and with sleeve top fixed connection's connecting plate, the equal fixedly connected with quantity of inner wall of the relative one side of two connecting plates be two fixed plates, the front of two fixed plates in the back all rotates and is connected with one end and runs through and extend to the positive double-screw bolt of fixed plate, the equal threaded connection in outside of two double-screw bolts has quantity to be two grip blocks, is provided with the driving medium on the connecting plate.

Further, the driving medium includes and rotates with connecting plate right side inner wall to be connected and one end runs through and extends to the transmission shaft on right side connecting plate right side, the equal fixedly connected with initiative awl tooth in the left and right sides of transmission shaft, the equal fixedly connected with in the front of two double-screw bolts respectively with the driven awl tooth of two initiative awl tooth meshing.

Further, the threaded through hole connected with the stud thread is formed in the clamping plate, the thread directions in the two clamping plates on the same side are opposite, the outer side of the transmission shaft is fixedly connected with a rotating knob, the bottom of the clamping plate is fixedly connected with a limiting slide block, and the inner bottom wall of the connecting plate is provided with a limiting slide groove connected with the bottom of the limiting slide block in a sliding mode.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this electric wire netting maintenance warning device, through setting up supporting mechanism, the accessible motion board drives the universal wheel up-and-down motion to realized contracting the universal wheel, usable bottom plate supports, has avoided being supported the unstability that leads to by the universal wheel, again the accessible with the universal wheel follow motion through-hole shift out with ground contact, thereby the convenience removes through the universal wheel, has improved the flexibility of this device.

2. This electric wire netting maintenance warning device through setting up adjusting part, can carry out the elasticity centre gripping to the support column, alright nimble position of adjusting the support column in sleeve inside to highly adjusting in a flexible way the warning sign, and then applicable to the construction scene of co-altitude not, further improved the flexibility of this device.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a top view of the clamping plate and stud connecting structure of the present invention;

fig. 3 is a sectional view of the supporting mechanism of the present invention.

In the figure: the universal wheel type warning device comprises a base plate 1, universal wheels 2, a motion plate 3, a U-shaped frame 4 at the bottom, a fixed bin 5, a limiting slide block 6, a warning board 7, a supporting column 8, a sleeve 9, a clamping plate 10, driven bevel teeth 11, driving bevel teeth 12, a transmission shaft 13, a limiting sliding groove 14, a stud 15, a fixed plate 16, a connecting plate 17, a movable rod 18, an installation frame 19, a worm 20, a worm wheel 21 and a double-shaft motor 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the power grid maintenance warning device in this embodiment includes a bottom plate 1, two sleeves 9 are fixedly installed on the top of the bottom plate 1, two support columns 8 having one end penetrating and extending to the tops of the sleeves 9 are movably connected inside the two sleeves 9, warning boards 7 are fixedly connected to the tops of the two support columns 8, adjusting components are installed on the outer sides of the two sleeves 9, and a supporting mechanism is installed on the outer side of the bottom plate 1.

Supporting mechanism includes the fixed bin 5 with 1 top fixed mounting of bottom plate, the interior roof fixed mounting of fixed bin 5 has quantity to be two mounting bracket 19, the inside of two mounting brackets 19 all articulates there is quantity to be two movable rod 18, the back inner wall of mounting bracket 19 rotates and is connected with the axis of rotation of being connected with the positive inner wall rotation of mounting bracket 19, the outside of axis of rotation and the inside fixed connection of movable rod 18, four movable rod 18 keep away from the one end of mounting bracket 19 and all articulate there is bottom U type frame 4, the bottom swing joint of four bottom U type frames 4 has motion board 3, the guide chute that quantity is two is seted up at the top of motion board 3, the equal fixedly connected with in bottom of four bottom U type frames 4 respectively with two guide chute inside sliding connection's direction slider, the bottom fixedly connected with quantity of motion board 3 is four universal wheels 2, the equal fixedly connected with in left and right sides inner wall of fixed bin 5 respectively with motion board 3 left and right sides sliding connection's spacing slide rail, the one end through-hole that runs through and extends to 1 inside is seted up at the top of bottom plate 1, the inside of fixed bin 5 is provided with drive assembly.

In this embodiment, drive assembly include with 5 back inner wall fixed mounting's of fixed storehouse double-shaft motor 22, the equal fixedly connected with worm 20 of output shaft of the double-shaft motor 22 left and right sides, two worm 20 revolve to opposite, the equal fixedly connected with in the outside of two axis of rotation respectively with two worm 20 meshed worm wheel 21, the back inner wall fixed mounting of fixed storehouse 5 has the quantity to be two installation piece, two relative one sides of installation piece rotate with one side that two worm 20 carried on the back mutually respectively and are connected.

It should be noted that, through setting up supporting mechanism, accessible motion plate 3 drives 2 up-and-down motion of universal wheel to realized 2 contractions of universal wheel, usable bottom plate 1 supports, has avoided supporting the unstability that leads to by universal wheel 2, and the accessible shifts out universal wheel 2 from the motion through-hole again and contacts with ground, thereby conveniently removes through universal wheel 2, has improved the flexibility of this device.

Specifically, through starting double-shaft motor 22, the output shaft of the left and right sides of double-shaft motor 22 drives two worms 20 respectively to rotate, and two worms 20 drive two worm wheels 21 respectively to rotate, thereby two axis of rotation can rotate to opposite direction, again through setting up movable rod 18, can make two bottom U type framves 4 through the direction slider in the inside horizontal slip of direction spout, thereby make the high rising or the reduction of motion board 3, and then drive universal wheel 2 and carry out the up-and-down motion.

Referring to fig. 1-2, the adjusting assembly includes two connecting plates 17 fixedly connected to the top of the sleeve 9, two fixing plates 16 are fixedly connected to inner walls of opposite sides of the two connecting plates 17, two studs 15 are rotatably connected to front sides of the two fixing plates 16 on the back sides, one ends of the studs extend through and extend to front sides of the fixing plates 16, outer surfaces of the two studs 15 have opposite screw directions, two clamping plates 10 are respectively and threadedly connected to outer sides of the two studs 15, threaded through holes threadedly connected to the studs 15 are formed in the clamping plates 10, internal screw directions of the two clamping plates 10 on the same side are opposite, a limiting slide block 6 is fixedly connected to the bottom of the clamping plate 10, a limiting slide groove 14 slidably connected to the bottom of the limiting slide block 6 is formed in an inner bottom wall of the connecting plate 17, and a transmission member is disposed on the connecting plate 17.

The driving medium includes and rotates to be connected and one end runs through and extends to the transmission shaft 13 on right side connecting plate 17 right side with connecting plate 17 right side inner wall, and the outside fixedly connected with of transmission shaft 13 turns round, and the equal fixedly connected with initiative awl tooth 12 in the left and right sides of transmission shaft 13, the equal fixedly connected with in front of two double-screw bolts 15 respectively with two driven awl teeth 11 of initiative awl tooth 12 meshing.

It should be noted that, through setting up adjusting part, can carry out the elasticity centre gripping to support column 8, alright nimble position of adjusting support column 8 in sleeve 9 inside to highly adjusting warning sign 7 in a flexible way, and then applicable to the construction scene of different heights, further improved the flexibility of this device.

It is specific, through pulling out support column 8 from sleeve 9 inside, turn round through rotating again, transmission shaft 13 rotates, alright drive driven awl tooth 11 through initiative awl tooth 12 and rotate, thereby make two double-screw bolts 15 rotate simultaneously, two grip blocks 10 in the back alright with two grip blocks 10 in the front to relative one side motion or the one side motion of carrying on the back mutually, to relative one side motion, alright carry out the centre gripping to support column 8 after adjusting fixed, can adjust the flexible length of support column 8 in sleeve 9 inside, and then adjust warning sign 7's height.

The working principle of the above embodiment is as follows:

(1) Through starting double-shaft motor 22, the output shaft of the double-shaft motor 22 left and right sides drives two worms 20 respectively and rotates, and two worms 20 drive two worm wheels 21 respectively and rotate, thereby two axis of rotation can rotate to opposite direction, again through setting up movable rod 18, can make two bottom U type framves 4 pass through the direction slider and at the inside horizontal slip of direction spout, thereby make the highly rising of motion plate 3 or reduce, and then drive universal wheel 2 and carry out the up-and-down motion.

(2) Through pulling out support column 8 from sleeve 9 is inside, turn round through rotating again, transmission shaft 13 rotates, alright drive driven bevel gear 11 through initiative awl tooth 12 and rotate, thereby make two double-screw bolts 15 rotate simultaneously, two grip blocks 10 in the back alright with two grip blocks 10 in the front move to relative one side or one side motion of carrying on the back mutually, move to relative one side, alright carry out the centre gripping to support column 8 after adjusting fixedly, can adjust the flexible length of support column 8 in sleeve 9 inside, and then adjust warning sign 7's height.

The utility model discloses a control mode is controlled through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, and the supply of power also belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a power grid maintenance warning device, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly provided with two sleeves (9), the insides of the two sleeves (9) are movably connected with supporting columns (8) of which one ends penetrate through and extend to the tops of the sleeves (9), the tops of the two supporting columns (8) are fixedly connected with warning boards (7), the outer sides of the two sleeves (9) are provided with adjusting components, and the outer side of the bottom plate (1) is provided with a supporting mechanism;

the supporting mechanism comprises a fixed bin (5) fixedly mounted at the top of the bottom plate (1), the inner top wall of the fixed bin (5) is fixedly mounted with two mounting frames (19), the inner parts of the two mounting frames (19) are hinged with two movable rods (18), one ends, away from the mounting frames (19), of the four movable rods (18) are hinged with a bottom U-shaped frame (4), the bottom of the four bottom U-shaped frames (4) is movably connected with a motion plate (3), the bottom of the motion plate (3) is fixedly connected with four universal wheels (2), and the inside of the fixed bin (5) is provided with a driving assembly.

2. The grid maintenance warning device of claim 1, wherein: the inner wall of the back of the mounting rack (19) is rotatably connected with a rotating shaft which is rotatably connected with the inner wall of the front of the mounting rack (19), and the outer side of the rotating shaft is fixedly connected with the inner part of the movable rod (18).

3. The grid maintenance warning device of claim 2, wherein: the driving assembly comprises a double-shaft motor (22) fixedly mounted on the inner wall of the back of the fixed bin (5), the output shafts of the left side and the right side of the double-shaft motor (22) are fixedly connected with worms (20), and the outer sides of the two rotating shafts are fixedly connected with worm wheels (21) respectively meshed with the two worms (20).

4. The grid maintenance warning device according to claim 3, wherein: the back inner wall fixed mounting of fixed storehouse (5) has the quantity to be two installation piece, and the one side that two installation pieces are relative rotates with one side that two worms (20) carried on the back mutually respectively and is connected.

5. The grid maintenance warning device of claim 1, wherein: the top of motion board (3) is seted up quantity and is offered the direction spout that two, the equal fixedly connected with in bottom of four bottom U type framves (4) respectively with two inside sliding connection's of direction spout direction slider.

6. The grid maintenance warning device of claim 1, wherein: the equal fixedly connected with of the left and right sides inner wall of fixed storehouse (5) respectively with motion board (3) the left and right sides sliding connection's spacing slide rail, the motion through-hole that one end runs through and extend to bottom plate (1) inside is seted up at the top of bottom plate (1).

7. The grid maintenance warning device according to claim 1, wherein: the adjusting assembly comprises two connecting plates (17) which are fixedly connected with the tops of the sleeves (9), the number of the inner walls of the two opposite sides of the two connecting plates (17) is two, the front surfaces of the two fixing plates (16) on the back surfaces are respectively rotatably connected with two studs (15) of which one end is penetrated through and extends to the front surfaces of the fixing plates (16), the outer sides of the two studs (15) are respectively and spirally connected with two clamping plates (10), and a transmission part is arranged on the connecting plates (17).

8. The grid maintenance warning device of claim 7, wherein: the driving medium includes and rotates to be connected and one end runs through and extends to transmission shaft (13) on right side connecting plate (17) right side with connecting plate (17) right side inner wall, the equal fixedly connected with initiative awl tooth (12) in the left and right sides of transmission shaft (13), the equal fixedly connected with in front of two double-screw bolts (15) respectively with driven awl tooth (11) of two initiative awl tooth (12) meshing.

9. The grid maintenance warning device of claim 8, wherein: the inside of grip block (10) is seted up with double-screw bolt (15) threaded connection's screw through-hole, two grip blocks (10) inside screw thread opposite direction of homonymy, the outside fixedly connected with of transmission shaft (13) turns round, the bottom fixedly connected with of grip block (10) spacing slider (6), and spacing spout (14) with spacing slider (6) bottom sliding connection are seted up to the inner bottom wall of connecting plate (17).