CN114294628A - Auxiliary maintenance device for mobile Internet of things smart campus lighting management system - Google Patents
Auxiliary maintenance device for mobile Internet of things smart campus lighting management system Download PDFInfo
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- CN114294628A CN114294628A CN202210060840.1A CN202210060840A CN114294628A CN 114294628 A CN114294628 A CN 114294628A CN 202210060840 A CN202210060840 A CN 202210060840A CN 114294628 A CN114294628 A CN 114294628A
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- 238000012423 maintenance Methods 0.000 title claims abstract description 49
- 230000009194 climbing Effects 0.000 claims abstract description 65
- 238000004804 winding Methods 0.000 claims abstract description 39
- 238000009434 installation Methods 0.000 claims abstract description 23
- 230000006855 networking Effects 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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Abstract
The invention provides an auxiliary maintenance device for a mobile Internet of things smart campus lighting management system, which comprises: the winding mechanism comprises an installation barrel, one end of the installation barrel is fixedly installed at the upper end of the lamp post through an installation frame, the other end of the installation barrel is fixedly connected with a fixed cover, a motor is fixedly installed inside the fixed cover, a winding shaft is rotatably connected inside the installation barrel, and one end part of the winding shaft is fixedly connected with an output shaft of the motor; the climbing assembly includes two fixed ropes. According to the auxiliary maintenance device for the mobile Internet of things smart campus lighting management system, the winding mechanism is arranged at the top end of the lamp pole and matched with the climbing component, when the auxiliary maintenance device is not used, the climbing component can be wound and collected into the installation cylinder, the size of the whole equipment of a driving school is large, when the auxiliary maintenance device is used, the climbing component can be put down, the positioning pin at the end of the climbing component is fixed with the fixing piece, climbing can be achieved, and the auxiliary maintenance device is convenient to use.
Description
Technical Field
The invention relates to the field of intelligent campus lighting equipment, in particular to an auxiliary maintenance device for a mobile Internet of things intelligent campus lighting management system.
Background
The intelligent campus refers to an intelligent campus work, study and life integrated environment based on the Internet of things, and the integrated environment takes various application service systems as carriers to fully integrate teaching, scientific research, management and campus life.
The road both sides in the wisdom campus are used and are had lighting apparatus such as street lamp for the illumination to road etc. at night, and the street lamp includes the wisdom street lamp, including being provided with display screen, supervisory equipment, light, basic station, environmental monitoring equipment etc. on the wisdom street lamp.
Street lamp and wisdom street lamp highly often higher, when equipment on the street lamp goes wrong and need overhaul it, generally need jacking equipment or double ladder etc. to ascend a height the operation, and equal volumes such as current jacking equipment or ladder are very big, portable not convenient to carry, lack the supplementary equipment of ascending a height with the lamp pole adaptation.
Therefore, it is necessary to provide an auxiliary maintenance device for a mobile internet of things smart campus lighting management system to solve the above technical problems.
Disclosure of Invention
The invention provides an auxiliary maintenance device for a mobile Internet of things smart campus lighting management system, and solves the problem that a climbing device matched with the Internet of things smart campus lighting management system is lacked during maintenance of the Internet of things smart campus lighting management system.
In order to solve the technical problem, the invention provides an auxiliary maintenance device for a mobile internet of things smart campus lighting management system, which comprises:
the winding mechanism comprises an installation barrel, one end of the installation barrel is fixedly installed at the upper end of the lamp post through an installation frame, the other end of the installation barrel is fixedly connected with a fixed cover, a motor is fixedly installed inside the fixed cover, a winding shaft is rotatably connected inside the installation barrel, and one end part of the winding shaft is fixedly connected with an output shaft of the motor;
the climbing assembly comprises two fixing ropes, the two fixing ropes are respectively fixed at two ends of the winding shaft, a plurality of climbing rods are fixedly connected between the two fixing ropes, and the bottom ends of the fixing ropes are fixedly connected with positioning pins;
the lamp post is characterized in that a bottom plate is installed at the bottom of the lamp post, a fixing piece fixedly installed on the fixing rope is fixedly connected to the bottom plate, the fixing piece comprises a fixing frame, and positioning holes are symmetrically formed in the fixing frame.
Preferably, the climbing rod comprises an outer tube, a positioning rod penetrates through the inner portion of the outer tube, and end caps and threaded connection portions are arranged at two ends of the positioning rod respectively.
Preferably, one end of the positioning rod, which is close to the threaded connection part, is sleeved with a rubber sleeve, and the back of the outer tube is connected with a fixed sleeve.
Preferably, one side of the lamp pole close to the winding mechanism is fixedly connected with a positioning and supporting mechanism, the positioning and supporting mechanism comprises a supporting pipe, and one side inside the supporting pipe is fixedly connected with an internal thread ring matched with the thread connecting part.
Preferably, an opening is formed in the bottom of the mounting cylinder, and the climbing assembly extends out of the mounting cylinder through the opening.
Preferably, the downside on locating pin surface is provided with the screw thread, when using the climbing subassembly, locating pin cooperation star type nut fixed mounting is on the mount.
Preferably, the locating pin is kept away from the one end of fixed rope and is seted up the fixed orifices, when using the climbing subassembly, locating pin cooperation ream hole bolt and star type nut fixed mounting are on the mount.
Preferably, the bottom plate includes the plate body, one side fixed mounting at plate body top has the support arm, winding mechanism fixed mounting in on the support arm, the bottom installation universal wheel of plate body.
Preferably, a plurality of through holes are formed in the support arm, and the support arm is far away from one side of the winding mechanism and is fixedly connected with a first nut at a position corresponding to the through hole.
Preferably, two limiting parts are symmetrically arranged below one side of the supporting arm.
Compared with the prior art, the auxiliary maintenance device for the mobile Internet of things smart campus lighting management system has the following beneficial effects:
the invention provides an auxiliary maintenance device for a mobile Internet of things smart campus lighting management system, wherein a winding mechanism is arranged at the top end of a lamp pole and matched with a climbing component, when the auxiliary maintenance device is not used, the climbing component can be wound and collected into an installation cylinder, so that the size of the whole equipment in a driving school is very large, when the auxiliary maintenance device is used, the climbing component can be put down, and a positioning pin at the end part of the climbing component is fixed with a fixing piece, so that climbing can be realized, and the auxiliary maintenance device is convenient to use;
and the climbing pole can cooperate the location supporting mechanism on the lamp pole to fix spacing, can fix the climbing pole that the position will stand corresponding to overhaul to can guarantee the stability of climbing pole, thereby guarantee that the staff can be stable overhaul the operation.
Drawings
Fig. 1 is a schematic structural diagram of an auxiliary maintenance device for a mobile internet of things smart campus lighting management system according to a first embodiment of the present invention;
FIG. 2 is a partially deployed, schematic structural view of the climbing assembly shown in FIG. 1;
FIG. 3 is a cross-sectional view of the winding mechanism shown in FIG. 1;
FIG. 4 is a cross-sectional view of the climbing pole shown in FIG. 1;
fig. 5 is a schematic structural diagram illustrating an auxiliary maintenance device for a mobile internet of things smart campus lighting management system according to a third embodiment of the present invention;
fig. 6 is a schematic structural diagram illustrating an auxiliary maintenance device for a mobile internet of things smart campus lighting management system according to a fourth embodiment of the present invention;
fig. 7 is a schematic structural diagram of a limiting part in a fourth embodiment of an auxiliary maintenance device for a mobile internet-of-things smart campus lighting management system according to the present invention;
fig. 8 is a cross-sectional view of the outer arm shown in fig. 7.
Reference numbers in the figures:
1. a winding mechanism 11, an installation cylinder 12, a fixed cover 13, a motor 14, a winding shaft,
2. climbing assembly, 21, fixing rope, 22, climbing rod, 23, positioning pin, 221, outer tube, 222, positioning rod, 223, fixing sleeve, 224, end cap, 225, threaded connection part,
3. a lamp post is arranged on the lamp body,
4. a positioning support mechanism 41, a support tube 42, an internal thread ring,
5. a bottom plate 51, a plate body 52, a supporting arm 53, a first nut 54, a universal wheel 521, an inner arm 522, an outer wall 523, a fixing hole 524, a second nut 525 and a strip-shaped groove,
a limiting piece 61, a nut 62, a threaded shaft 63, a gear 64, a driving convex shaft,
7. fixing piece 71, fixing frame 72 and positioning hole.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a first embodiment of an auxiliary maintenance device for a mobile internet of things smart campus lighting management system according to the present invention; FIG. 2 is a partially deployed, schematic structural view of the climbing assembly shown in FIG. 1; FIG. 3 is a cross-sectional view of the winding mechanism shown in FIG. 1; fig. 4 is a cross-sectional view of the climbing pole shown in fig. 1. Portable thing networking wisdom campus lighting management system is with supplementary maintenance device includes:
the winding mechanism 1 comprises a mounting barrel 11, one end of the mounting barrel 11 is fixedly mounted at the upper end of the lamp post 3 through a mounting frame, the other end of the mounting barrel 11 is fixedly connected with a fixed cover 12, a motor 13 is fixedly mounted inside the fixed cover 12, a winding shaft 14 is rotatably connected inside the mounting barrel 11, and one end of the winding shaft 14 is fixedly connected with an output shaft of the motor 13;
the climbing assembly 2 comprises two fixing ropes 21, the two fixing ropes 21 are respectively fixed at two ends of the winding shaft 14, a plurality of climbing rods 22 are fixedly connected between the two fixing ropes 21, and the bottom ends of the fixing ropes 21 are fixedly connected with positioning pins 23;
the lamp post is characterized in that a bottom plate 5 is installed at the bottom of the lamp post 3, a fixing piece 7 used for fixedly installing the fixing rope 21 is fixedly connected to the bottom plate 5, the fixing piece 7 comprises a fixing frame 71, and positioning holes 72 are symmetrically formed in the fixing frame 71.
The motor 13 is powered by a storage battery, the storage battery is preferably powered by solar power generation equipment, a control switch of the motor 13 is arranged at the lower end of the lamp pole 3, the operation of a person is facilitated, and an output shaft of the motor 13 can rotate in the forward direction and the reverse direction.
The fixed ropes 21 are preferably steel wire ropes, the winding shaft 14 is correspondingly provided with fixed holes, bearing seats are arranged at two ends of the winding shaft 14 and outside the two fixed ropes 21, and the bearing seats are fixed on the top of the inner wall of the mounting barrel 11;
the distance between adjacent climbing poles 22 is the same as the distance between the support tubes on a conventional ladder.
The climbing rod 22 comprises an outer tube 221, a positioning rod 222 penetrates through the outer tube 221, and end caps 224 and threaded connection portions 225 are respectively arranged at two ends of the positioning rod 222.
One end of the positioning rod 222 close to the threaded connection part 2254 is sleeved with a rubber sleeve, and the back of the outer tube 221 is connected with a fixing sleeve 223.
By arranging the rubber sleeve, the friction between the positioning rod and the inner wall of the outer pipe 221 can be increased, so that the positioning rod 222 and the outer pipe 221 are more stable;
the fixing rope 21 is passed through the fixing sleeve 223 and fixed, and the fixing placement may be welding or other feasible means.
One side of the lamp post 3 close to the winding mechanism 1 is fixedly connected with a positioning support mechanism 4, the positioning support mechanism 4 comprises a support pipe 41, and one side inside the support pipe 41 is fixedly connected with an internal thread ring 42 matched with the thread connection part 225.
The inner diameter of the support pipe 41 is the same as the diameter of the positioning rod 222, the length of the support pipe 41 is not less than five centimeters, the support pipe 41 is provided with a plurality of groups, each group is not less than two, and the specific group number can be specifically set according to the number of devices arranged at different height positions on the lamp pole.
An opening is formed in the bottom of the mounting cylinder 11, and the climbing assembly extends out of the mounting cylinder 11 through the opening.
The downside on locating pin 23 surface is provided with the screw thread, when using climbing subassembly 2, 23 cooperation star type nuts fixed mounting of locating pin is on mount 71.
The positioning is carried out by matching the star-shaped nut with the positioning pin 23, and the operation is simple and convenient.
The working principle of the auxiliary maintenance device for the mobile Internet of things smart campus lighting management system provided by the invention is as follows:
the winding mechanism 1 is correspondingly arranged at the top end of the lamp pole, and when the lamp pole is not used, the climbing assembly 2 drives the winding shaft 14 to wind and retract the lamp pole through the motor 13;
when the climbing component is used, the motor 13 is turned on through the control switch arranged on the lower side of the lamp post 3, the motor drives the winding shaft 14 to rotate reversely, so that the winding shaft 14 can gradually put down the climbing component 2, when the climbing component 2 is placed on the lowest side, the motor is turned off at the moment, and the climbing component 2 is completely put down;
then, the positioning pins 23 at the bottom ends of the two fixing ropes 21 are correspondingly inserted into the positioning holes 72 on the fixing frame 71, and then are locked and fixed through star-shaped nuts, the star-shaped nuts are convenient to screw and operate, and the star-shaped nuts are directly screwed on the positioning pins 23 when in use;
after the fixing is finished, the climbing rod can climb upwards, wherein the person who climbs needs to wear a safety belt, and a lock catch of the safety belt is locked with one of the fixing ropes 21; when the lock catch accidentally slides off, the lock catch can be clamped on the fixed rope 21 and limited by the climbing rod 22;
according to the position of the equipment to be overhauled, the corresponding standing climbing pole 22 can be fixed with the positioning support mechanism 4 on the lamp pole 3, so that the standing climbing pole 22 is prevented from shaking to influence the overhauling operation of the equipment;
during fixing, the positioning rod 222 inside the outer tube 221 of the climbing rod 22 extends towards the supporting tube 41, the end of the positioning rod enters the supporting tube 31, the threaded connection part 225 at the end of the positioning rod 222 is fixedly connected with the internal thread ring 42 inside the supporting tube 41 in a threaded manner, the climbing rod 22 can be limited in the vertical direction through the supporting tube 41, and the threaded connection part 225 and the internal thread ring 42 inside the supporting tube 41 can limit the climbing rod 22 in the horizontal direction, so that the climbing rod can shake on the surface, and the stability of maintenance work is ensured;
after the maintenance is finished, the positioning rod 222 and the supporting tube 41 can be unscrewed at the moment when the hand is climbed downwards to be convenient for corresponding to the position of the fixed climbing rod 22;
after that, the positioning pin 23 is separated from the fixing frame 71, and the climbing assembly 2 is retracted again by the motor 13 to be wound on the shaft 14.
Compared with the prior art, the auxiliary maintenance device for the mobile Internet of things smart campus lighting management system has the following beneficial effects:
the winding mechanism 1 is arranged at the top end of the lamp post 3 to be matched with the climbing assembly 2, when the lamp post is not used, the climbing assembly 2 can be wound and collected into the mounting cylinder 11, the size of the whole equipment in a driving school is extremely large, when the lamp post is used, the climbing assembly 2 can be put down, and the positioning pin 23 at the end of the climbing assembly is fixed with the fixing piece 7, so that climbing can be realized, and the lamp post is convenient to use;
and climbing pole 22 can cooperate the location supporting mechanism 4 on the lamp pole 3 to fix spacing, can fix the climbing pole that the position will stand corresponding to overhauing to can guarantee the stability of climbing pole, thereby guarantee that the staff can be stable overhaul the operation.
Second embodiment
Based on portable thing networking wisdom campus lighting management system that the first embodiment of this application provided uses supplementary maintenance device, the second embodiment of this application provides another kind of portable thing networking wisdom campus lighting management system uses supplementary maintenance device.
Specifically, the difference that the portable thing networking wisdom campus lighting management system that the second embodiment of this application provided is with supplementary maintenance device lies in, portable thing networking wisdom campus lighting management system is with supplementary maintenance device, and the fixed orifices has been seted up to the one end that fixed rope 21 was kept away from to locating pin 23, when using climbing subassembly 2, locating pin 23 cooperation ream hole bolt and star type nut fixed mounting are on mount 71.
By arranging and fixing, the positioning pin 23 penetrates through the positioning hole 72 on the fixing frame 71 during installation, then the hinged hole bolt penetrates through the fixing hole on the positioning pin 23, and then the hinged hole bolt is in threaded connection and locking with the hinged hole bolt through a star-shaped nut;
compared with the positioning pin 23 in the first embodiment, when a worker climbs, the force acts on the reamed hole bolt and does not act on the thread, so that the connection mode is more stable, and the service life of the positioning pin is prolonged.
Third embodiment
Referring to fig. 5, a third embodiment of the present application provides another auxiliary maintenance device for a mobile internet of things smart campus lighting management system based on the auxiliary maintenance device for the mobile internet of things smart campus lighting management system provided in the first embodiment of the present application.
Specifically, the portable thing networking wisdom campus lighting management system that the third embodiment of this application provided is with supplementary maintenance device's difference lies in, portable thing networking wisdom campus lighting management system is with supplementary maintenance device, bottom plate 5 package rubbing board body 51, one side fixed mounting at plate body 51 top has support arm 52, winding mechanism 1 fixed mounting in on the support arm 52, the bottom installation universal wheel 54 of plate body 51.
A plurality of through holes are formed in the support arm 52, and a first nut 53 is fixedly connected to one side of the support arm 52, which is far away from the winding mechanism 1, and is located at a position corresponding to the through holes.
The through holes correspond to the number and the positions of the first screw nuts 53, the distance between the adjacent first screw nuts 53 is the same as the distance between the adjacent climbing rods 22, and the height of the supporting arm 52 is between 2.5 and 3.5 meters.
The universal wheel 54 is a self-locking universal wheel, and the winding mechanism 1 is mounted on the whole movable support, so that the whole lifting device can be moved to a corresponding lamp pole to perform lifting operation as required, wherein the winding mechanism is mainly used for lamp poles with lower heights;
the fixing member 7 is mounted on the plate 51, and when the climbing rod 22 is fixed, it can be fixed with the first nut 53 on the supporting arm 52, and the positioning rod 222 passes through the through hole on the supporting arm 52 and is connected with the first nut 53 by screw thread.
Fourth embodiment
Referring to fig. 6, 7 and 8, based on the auxiliary maintenance device for the mobile internet of things smart campus lighting management system provided in the first embodiment of the present application, a fourth embodiment of the present application provides another auxiliary maintenance device for the mobile internet of things smart campus lighting management system.
Specifically, the auxiliary maintenance device for the mobile internet of things smart campus lighting management system provided by the fourth embodiment of the present application is characterized in that the auxiliary maintenance device for the mobile internet of things smart campus lighting management system, two limit parts 6 are symmetrically installed below one side of the support arm 52, the support arm 52 includes an inner wall 521 and an outer wall 522, the inner wall 521 is fixed on the top of the bottom plate 5, the outer wall 522 is sleeved on the surface of the inner wall 521, multiple sets of fixing holes 523 are formed in the inner wall 521, the distance between every two adjacent sets of fixing holes 523 is 30-50 cm, preferably 40 cm, the number of every set of fixing holes 523 is two and symmetrically arranged, a second nut 524 penetrates and is fixed between the two fixing holes 523 on the inner wall 521, a strip-shaped groove 525 is formed in a position on the inner wall 521 corresponding to the first nut 53 on the outer wall 522, the first nut 53 and the second nut 524 are staggered up and down;
the locating part 6 includes the nut 61, the nut 61 is fixed in the downside of outer wall 522, the inside threaded connection of nut 61 has threaded spindle 62, the inside that outer wall 522 and outer wall 522 were run through to the one end of threaded spindle 62, the other end fixedly connected with gear 63 of threaded spindle 62, the meshing of gear 63 on the threaded spindle 62 in two locating parts 6, one side fixedly connected with of one of them gear 63 drives protruding axle 64.
The supporting arm 52 is arranged to be the combination of the inner wall 521 and the outer wall 522, so that the whole height of the supporting arm 52 can be adjusted, the height of the whole lifting device is improved, and the height of the whole lifting device can be reduced when the lifting device is not used, and the lifting device is convenient to store, namely, the height of the outer wall 522 and the height of the inner wall 521 when the outer wall 522 and the inner wall 521 are completely unfolded is higher than that of the outer wall 522 or the inner wall 521, and the height of the outer wall 522 and the height of the inner wall 521 when the outer wall 522 and the inner wall 521 are completely folded is lower than that of the outer wall 522 or the inner wall 521, so that the lifting device is convenient to use;
during adjustment, the outer wall 522 is unfolded along the inner wall 521 to a corresponding position, the gear 63 and the gear 63 in the other limiting part 6 can be driven to rotate by screwing the driving convex shaft 64 on the gear 63 in one of the limiting parts 6, so that the two threaded shafts 62 can be driven to rotate at the same time, the two threaded shafts 62 and the corresponding nuts 61 both move towards the inside of the outer wall 522 and correspondingly enter the fixing holes 523 in the inner wall 521 to limit the positions, and the operation is simple and convenient.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a portable thing networking wisdom campus lighting management system is with supplementary maintenance device which characterized in that includes:
the winding mechanism comprises an installation barrel, one end of the installation barrel is fixedly installed at the upper end of the lamp post through an installation frame, the other end of the installation barrel is fixedly connected with a fixed cover, a motor is fixedly installed inside the fixed cover, a winding shaft is rotatably connected inside the installation barrel, and one end part of the winding shaft is fixedly connected with an output shaft of the motor;
the climbing assembly comprises two fixing ropes, the two fixing ropes are respectively fixed at two ends of the winding shaft, a plurality of climbing rods are fixedly connected between the two fixing ropes, and the bottom ends of the fixing ropes are fixedly connected with positioning pins;
the lamp post is characterized in that a bottom plate is installed at the bottom of the lamp post, a fixing piece fixedly installed on the fixing rope is fixedly connected to the bottom plate, the fixing piece comprises a fixing frame, and positioning holes are symmetrically formed in the fixing frame.
2. The auxiliary maintenance device for the mobile Internet of things smart campus lighting management system according to claim 1, wherein the climbing rod comprises an outer tube, a positioning rod penetrates through the outer tube, and end caps and threaded connection portions are respectively disposed at two ends of the positioning rod.
3. The auxiliary maintenance device for the mobile Internet of things smart campus lighting management system according to claim 2, wherein a rubber sleeve is sleeved on one end of the positioning rod close to the threaded connection portion, and a fixed sleeve is connected to the back of the outer tube.
4. The auxiliary maintenance device for the mobile Internet of things smart campus lighting management system according to claim 2, wherein a positioning support mechanism is fixedly connected to one side of the lamp pole close to the winding mechanism, the positioning support mechanism comprises a support tube, and an internal threaded ring matched with the threaded connection portion is fixedly connected to one side inside the support tube.
5. The auxiliary maintenance device for the mobile Internet of things smart campus lighting management system of claim 1, wherein an opening is opened at a bottom of the installation cylinder, and the climbing assembly extends out of the installation cylinder through the opening.
6. The auxiliary maintenance device for the mobile Internet of things smart campus lighting management system according to claim 1, wherein the lower side of the surface of the positioning pin is provided with a thread, and when the climbing assembly is used, the positioning pin is fixedly mounted on the fixing frame in cooperation with a star-shaped nut.
7. The auxiliary maintenance device for the mobile Internet of things smart campus lighting management system of claim 1, wherein a fixing hole is opened at an end of the positioning pin away from the fixing rope, and when the climbing assembly is used, the positioning pin is fixedly mounted on the fixing frame in cooperation with a hinge hole bolt and a star nut.
8. The auxiliary maintenance device for the mobile Internet of things smart campus lighting management system of claim 1, wherein the bottom plate comprises a plate body, a support arm is fixedly mounted on one side of the top of the plate body, the winding mechanism is fixedly mounted on the support arm, and a universal wheel is mounted at the bottom of the plate body.
9. The auxiliary maintenance device for the mobile Internet of things smart campus lighting management system according to claim 8, wherein the supporting arm has a plurality of through holes, and a first nut is fixedly connected to a side of the supporting arm away from the winding mechanism and located at a position corresponding to the through holes.
10. The auxiliary maintenance device for the mobile Internet of things intelligent campus lighting management system of claim 9, wherein two position-limiting members are symmetrically installed below one side of the supporting arm.
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| CN202210060840.1A CN114294628A (en) | 2022-01-19 | 2022-01-19 | Auxiliary maintenance device for mobile Internet of things smart campus lighting management system |
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| CN202210060840.1A CN114294628A (en) | 2022-01-19 | 2022-01-19 | Auxiliary maintenance device for mobile Internet of things smart campus lighting management system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2024007382A1 (en) * | 2022-07-06 | 2024-01-11 | 天津毅斌鼎油田工程技术有限公司 | Safe and convenient suspension bridge-type ladder device suitable for unmanned platform |
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Address after: 230000 Hefei Binhu International Enterprise Port Phase III 57-01 #, 57-02 #, at the intersection of Fanhua Avenue and Jilin Road, Baohe District, Hefei City, Anhui Province, China Applicant after: Hefei Daming Zhilian Technology Co.,Ltd. Address before: 230000 4th floor, No.6 Zhenxing Road, Shushan new industrial park, Hefei City, Anhui Province Applicant before: Hefei Daming Zhilian Technology Co.,Ltd. |
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Application publication date: 20220408 |