CN110195807B - Municipal administration underground piping overhauls uses work auxiliary device with carry-on function - Google Patents

Municipal administration underground piping overhauls uses work auxiliary device with carry-on function Download PDF

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Publication number
CN110195807B
CN110195807B CN201910321847.2A CN201910321847A CN110195807B CN 110195807 B CN110195807 B CN 110195807B CN 201910321847 A CN201910321847 A CN 201910321847A CN 110195807 B CN110195807 B CN 110195807B
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CN
China
Prior art keywords
support
supporting
seat plate
pedal
main
Prior art date
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Active
Application number
CN201910321847.2A
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Chinese (zh)
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CN110195807A (en
Inventor
姜从正
胡铭敏
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WUXI MUNICIPAL CONSTRUCTION GROUP Co.,Ltd.
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Wuxi Municipal Construction Group Co ltd
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Priority to CN201910321847.2A priority Critical patent/CN110195807B/en
Publication of CN110195807A publication Critical patent/CN110195807A/en
Application granted granted Critical
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/26Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
    • F16L55/28Constructional aspects
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00Protection or supervision of installations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L2101/00Uses or applications of pigs or moles
    • F16L2101/10Treating the inside of pipes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L2101/00Uses or applications of pigs or moles
    • F16L2101/30Inspecting, measuring or testing

Abstract

The invention discloses a municipal underground pipeline overhauling auxiliary device with a carrying function, which comprises an underground pipeline, an LED lamp belt, an electric hydraulic rod, a control switch, an angle adjusting knob, a turntable bearing and a storage battery, wherein a supporting table is arranged inside the underground pipeline, the LED lamp belt is arranged outside the supporting table, supporting legs are arranged on the lower side of the supporting table, rolling wheels are arranged at the lower ends of the supporting legs, pedal cranks are arranged at two ends of a main body of the device, pedals are arranged at the front ends of the pedal cranks, the angle adjusting knob is arranged at the joint of a seat plate and a backrest, a storage bag is arranged on the rear side of the backrest, and springs are arranged on the upper side of a positioning rod. This municipal administration underground piping overhauls uses work auxiliary device with carry-on function is provided with and removes wheel, supporting leg, gyro wheel and electronic hydraulic stem, can guarantee that whole device removes the stable state in the pipeline to the high efficiency that maintainer removed in the pipeline has been guaranteed.

Description

Municipal administration underground piping overhauls uses work auxiliary device with carry-on function
Technical Field
The invention relates to the technical field of municipal engineering, in particular to a work auxiliary device with a carrying function for municipal underground pipeline maintenance.
Background
Municipal works refer to municipal facility construction projects, various public infrastructure constructions matched with urban lives belong to the category of municipal works, underground pipeline projects are very important for the whole city in the municipal works, the size and specification of underground pipelines of some cities are regular, and the use functions are very wide.
In the long-time use of urban underground piping, all need the maintainer to go down to the in-line maintenance work usually, to the great underground piping of some sizes, this process makes very simple, the maintainer also conveniently accomplishes maintenance work, however, to the small-size underground piping, the maintainer is bending the waist at the pipeline and is removing, perhaps is climbing the removal, the mobile state of maintainer in underground piping is very slow, and then will influence the maintenance efficiency to underground piping.
Because the narrowness of the internal space of the underground pipeline causes the range of the maintainer in the underground pipeline to be smaller, the operation process of various overhauling works is extremely inconvenient to finish, meanwhile, the moving steering in the underground pipeline cannot be freely regulated and controlled, and the working value of the maintainer in the underground pipeline is greatly reduced.
We have proposed a work assisting apparatus for municipal underground piping maintenance having a carrying function so as to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide a work auxiliary device with a carrying function for municipal underground pipeline maintenance, which aims to solve the problems that the maintenance work of the maintenance personnel in some underground pipelines is very inconvenient, the maintenance efficiency of the underground pipelines cannot be ensured and the working value of the maintenance personnel in the underground pipelines cannot be ensured in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a municipal underground pipeline overhauling auxiliary work device with carrying function comprises an underground pipeline, an LED lamp strip, an electric hydraulic rod, a control switch, an angle adjusting knob, a turntable bearing and a storage battery, wherein a support table is arranged inside the underground pipeline, the LED lamp strip is arranged outside the support table, the upper side of the support table is connected with a seat plate, a backrest is arranged on the seat plate, a support leg is arranged on the lower side of the support table, a roller is arranged at the lower end of the support leg, the electric hydraulic rod is arranged between the support leg and the support table, a device main body is fixed on the lower side of the support table, moving wheels are arranged at two ends of the device main body, a power box is arranged between the moving wheels, pedal cranks are arranged at two ends of the device main body, pedals are arranged at the front ends of the pedal cranks, binding bands are fixed on the pedals, and the control switch, install the locating lever on the bedplate, angle adjust knob is installed with the junction of back to the bedplate, and the rear side of back is provided with puts the thing bag, the end is connected with drive sprocket in the pedal turns, and drive sprocket's the outside is connected with driven sprocket through the chain to driven sprocket fixes on removing the wheel, the bedplate is provided with the carousel bearing with the junction of device main part, the internally mounted of power pack has the battery, the upside of locating lever is provided with the spring, and the locating lever card is in spacing block.
Preferably, the support table is oval in shape, the two side faces of the support table are both fixed with LED lamp belts, and the LED lamp belts are electrically connected with the storage battery through the control switch.
Preferably, the bedplate is the disc, and the bedplate passes through the slewing bearing and constitutes revolution mechanic with a supporting bench to the centre of a circle of a supporting bench and bedplate is the same point, and the upside of a supporting bench passes through inside spacing fixture block embedding bedplate downside moreover.
Preferably, the supporting legs are connected with the supporting table through pin shafts, the two ends of the electric hydraulic rod are connected with the supporting legs and the supporting table through pin shafts, the supporting legs, the idler wheels and the electric hydraulic rod are symmetrically arranged in two groups on the left side and the right side of the device main body, and center lines of the supporting table, the device main body, the moving wheels, the power supply box and the storage battery are located on the same vertical plane.
Preferably, the outer surface of the roller is arc-shaped, the central axis of the roller is located on the vertical tangent plane of the underground pipeline, the electric hydraulic rods are electrically connected with the storage battery through the control switch, and each electric hydraulic rod is linked with the corresponding storage battery.
Preferably, the moving wheels, the pedal cranks, the driving sprocket, the chain and the driven sprocket are symmetrically arranged at two ends of the device main body about the center of the supporting platform, and the distance between the centers of the 2 moving wheels is larger than the major diameter of the supporting platform.
Preferably, the pedal crutch is perpendicular to the pedal, the upper side surface of the pedal is of a conical structure which is uniformly distributed, the binding bands on the pedal are connected through magic tapes, and the position of the joint of the pedal crutch and the driving chain wheel is higher than the upper side surface of the supporting table.
Preferably, the inner end of the positioning rod is movably connected inside the lower side of the seat plate, the front end of the positioning rod is connected with the seat plate through a spring, the clamping connection positions of the positioning rod and the limiting clamping block are provided with two positions, and the angle between the positioning rod and the 2 clamping positions of the limiting clamping block is 180 degrees.
Compared with the prior art, the invention has the beneficial effects that: the work auxiliary device with the carrying function for municipal underground pipeline maintenance;
(1) the device main body and the moving wheels are arranged on the supporting table, so that the whole device can move autonomously, and the device main body is also provided with supporting legs, rollers and an electric hydraulic rod, so that the stable moving state of the whole device in the pipeline can be ensured, and the high efficiency of the device in the pipeline is ensured;
(2) the seat plate and the backrest are arranged on the upper side of the support table, so that the device can bear maintainers to move in an underground pipeline, the moving efficiency of the maintainers in the underground pipeline is facilitated, the structure between the seat plate and the backrest is similar to that of an automobile seat, the angle adjustment can be performed, the state of the maintainers on the device can be automatically adjusted, and the maintainers can conveniently and efficiently perform maintenance work;
(3) the turntable bearing is arranged between the supporting table and the seat plate, so that the seat plate can rotate on the supporting table, the maintainers can conveniently adjust the direction through the seat plate, the moving direction in the underground pipeline can be changed at will, and the working efficiency of the maintainers in the underground pipeline is greatly improved.
(4) The device is provided with two sets of pedals, can make things convenient for the change of device moving direction, has improved the use value of device, still is provided with LED lamp area moreover on a supporting bench, can throw light on the work to underground piping to the maintainer has made things convenient for the normal efficient maintenance work of underground piping.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a side view of the device body of the present invention;
FIG. 4 is a schematic view of the drive sprocket and driven sprocket connection of the present invention;
FIG. 5 is a schematic view of the connection structure of the roller and the underground pipeline according to the present invention;
FIG. 6 is a schematic view of the connection structure of the support platform and the seat plate according to the present invention;
FIG. 7 is a schematic view of a detent lever engaging structure according to the present invention;
FIG. 8 is a schematic diagram of a positioning rod separation structure according to the present invention.
In the figure: 1. an underground pipeline; 2. a support table; 3. an LED light strip; 4. a seat plate; 5. a backrest; 6. supporting legs; 7. a roller; 8. an electro-hydraulic lever; 9. a device main body; 10. a moving wheel; 11. a power supply box; 12. a pedal; 13. pedaling a crutch; 14. binding bands; 15. a control switch; 16. positioning a rod; 17. an angle adjusting knob; 18. a storage bag; 19. a drive sprocket; 20. a chain; 21. a driven sprocket; 22. a turntable bearing; 23. a storage battery; 24. a spring; 25. and a limiting clamping block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a municipal underground pipeline overhaul work auxiliary device with carrying function comprises an underground pipeline 1, a support table 2, an LED lamp strip 3, a seat plate 4, a backrest 5, support legs 6, rollers 7, an electric hydraulic rod 8, a device main body 9, a moving wheel 10, a power box 11, pedals 12, pedal cranks 13, a binding band 14, a control switch 15, a positioning rod 16, an angle adjusting knob 17, a storage bag 18, a driving sprocket 19, a chain 20, a driven sprocket 21, a turntable bearing 22, a storage battery 23, a spring 24 and a limiting fixture block 25, wherein the support table 2 is arranged inside the underground pipeline 1, the LED lamp strip 3 is arranged on the outer side of the support table 2, the seat plate 4 is connected to the upper side of the support table 2, the backrest 5 is arranged on the seat plate 4, the support legs 6 are arranged on the lower side of the support table 2, the rollers 7 are arranged at the lower ends of the support legs 6, and the electric hydraulic rod, a device main body 9 is fixed on the lower side of the supporting table 2, moving wheels 10 are installed at two ends of the device main body 9, a power box 11 is arranged between the moving wheels 10, pedal cranks 13 are installed at two ends of the device main body 9, pedals 12 are arranged at front ends of the pedal cranks 13, straps 14 are fixed on the pedals 12, control switches 15 are installed on the upper sides of two ends of the device main body 9, positioning rods 16 are installed on the seat board 4, an angle adjusting knob 17 is installed at the joint of the seat board 4 and the backrest 5, a storage bag 18 is arranged on the rear side of the backrest 5, a driving sprocket 19 is connected to the inner ends of the pedal cranks 13, the outer side of the driving sprocket 19 is connected with a driven sprocket 21 through chains 20, the driven sprocket 21 is fixed on the moving wheels 10, a turntable bearing 22 is arranged at the joint of the seat board 4 and the device main body 9, a storage battery 23 is installed inside the, and the positioning rod 16 is clamped in the limiting clamping block 25.
The appearance of brace table 2 is oval, and all is fixed with LED lamp area 3 on its both sides face to LED lamp area 3 is electric connection through between control switch 15 and the battery 23, can throw light on for underground piping 1, thereby conveniently overhauls the work to the normal efficient of underground piping 1.
Bedplate 4 is the disc, and bedplate 4 constitutes revolution mechanic through slewing bearing 22 and a supporting bench 2 to the centre of a circle of a supporting bench 2 and bedplate 4 is the same point, and inside the upside of a supporting bench 2 passed through spacing fixture block 25 embedding bedplate 4 downside moreover, can make the maintainer carry out the direction change at bedplate 4, thereby conveniently change the moving direction in underground pipeline 1.
Between supporting leg 6 and the brace table 2 and between 8 both ends of electronic hydraulic stem and supporting leg 6 and the brace table 2 are round pin hub connection, and supporting leg 6, gyro wheel 7 and electronic hydraulic stem 8 are each provided with two sets ofly in the device main part 9 left and right sides, and brace table 2, device main part 9, remove wheel 10, the central line of power pack 11 and battery 23 all is located same vertical face, can guarantee that whole device is in stable straight state in underground pipeline 1, and then guaranteed that maintainer can carry out stable removal in underground pipeline 1 through the device.
The surface of gyro wheel 7 is the arc, and the axis of gyro wheel 7 is located the vertical tangent plane of underground piping 1, and electric hydraulic stem 8 is electric connection through between control switch 15 and the battery 23, and links each other between every electric hydraulic stem 8, can make the inner wall of underground piping 1 of gyro wheel 7 laminating more to promote the stable effect that gyro wheel 7 supported, strengthened the stability of whole device.
Remove wheel 10, pedal turn 13, drive sprocket 19, chain 20 and driven sprocket 21 and set up the both ends at device main part 9 about supporting bench 2 centrosymmetric, and 2 remove the distance size between the wheel 10 center and be greater than supporting bench 2's major diameter size, can make things convenient for maintainer can the removal of two controlling means, have improved the performance of device, have also improved the stability ability that removes wheel 10 and support the device.
Pedal turning 13 and pedal 12 mutually perpendicular, and the side of going up of pedal 12 is evenly distributed's conical structure to for the magic subsides are connected between bandage 14 self on the pedal 12, the position height of pedal turning 13 and drive sprocket 19 junction is higher than the side of going up of brace table 2, can make the maintainer can stabilize efficient and use pedal 12, thereby made things convenient for the maintainer to carry out efficient drive work to removing wheel 10.
The inner of locating lever 16 is swing joint in bedplate 4 downside inside, and the front end of locating lever 16 is connected with bedplate 4 through spring 24, and locating lever 16 and spacing fixture block 25 block hookup location have two, and the angle between 2 block positions of locating lever 16 and spacing fixture block 25 is 180, can block bedplate 4, has guaranteed that can be stable carry on between bedplate 4 and the brace table 2 the front and back location rotate, has improved the performance of device.
The working principle of the embodiment is as follows: when the work auxiliary device with the carrying function for municipal underground pipeline maintenance is used, firstly, a storage battery 23 of the device is fully charged to ensure the normal work of electric components for the device, then the whole device is placed inside an underground pipeline 1, then according to the internal size of the underground pipeline 1, an electric hydraulic rod 8 is started through a control switch 15 to be telescopic, so that the angle of a supporting leg 6 is changed, until a roller 7 on the lower side of the supporting leg 6 is contacted with the inner wall of the underground pipeline 1, and because each electric hydraulic rod 8 is linked, each roller 7 on the device is simultaneously contacted with the inner wall of the underground pipeline 1, so that the whole device can be supported inside the underground pipeline 1;
after the device is stably arranged in the underground pipeline 1, according to the internal size of the underground pipeline 1, if an overhaul personnel can sit on the seat plate 4 on the support table 2, the angle between the backrest 5 and the seat plate 4 can be adjusted through the angle adjusting knob 17, so that the overhaul personnel can sit on the seat plate 4 more comfortably, and the angle adjusting principle and the structure between the backrest 5 and the seat plate 4 are similar to the angle adjustment of a vehicle seat, so that the detailed description is not needed;
after a maintainer sits on the seat plate 4, some using tools can be placed in the storage bag 18 on the backrest 5, then, the two feet of the maintainer are fixed on the pedals 12 in front of the seat plate through the binding bands 14, like a pedal bicycle, the pedals 12 and the pedal cranks 13 are used for rotating the driving chain wheel 19 in the device main body 9, so that the chain 20 drives the driven chain wheel 21, the corresponding moving wheel 10 can be rotated, the whole device moves forwards, in the moving process, the rollers 7 on the supporting legs 6 can also move on the inner wall of the underground pipeline 1, the supporting legs 6 support the device, and when the device turns in the underground pipeline 1, due to the existence of the supporting legs 6 and the rollers 7, the device is prevented from completely inclining, the turning work can be safely completed, and the stability of the moving state of the device is ensured;
in the process, the pedal crank 13 and the driving sprocket 19 and the driven sprocket 21 and the moving wheel 10 are fixed, so that the moving and stopping of the moving wheel 10 can be controlled through the pedal crank 13, when the device starts to move, the LED lamp strip 3 on the side of the support table 2 can be opened through the control switch 15, so that the illumination work can be performed, if the device needs to turn around and move reversely in the moving process, the positioning rod 16 can be pulled up, the positioning rod 16 is separated from the clamping state with the limiting clamping block 25, the seat plate 4 can be rotated on the support table 2 through the turntable bearing 22, when the seat plate 4 rotates 180 degrees, the positioning rod 16 is put down, the positioning rod 16 can be clamped with the other clamping position on the limiting clamping block 25, so that the connection state of the seat plate 4 and the support table 2 is fixed, and then the device can be moved normally, according to the process, the device can be conveniently moved in the underground pipeline 1 in a high-efficiency manner;
if the inside size of the underground pipeline 1 is not enough to enable an overhaul worker to sit on the device, the angle between the seat plate 4 and the backrest 5 can be adjusted to the maximum, the overhaul worker can lie prone on the seat plate 4 and the backrest 5, meanwhile, the backrest 5 can slightly incline upwards to prop against the chin of the overhaul worker, the overhaul worker can conveniently observe the surrounding situation in moving, when the overhaul worker lies prone on the device, the worker can hold the pedals 12 on the front side by the upper handle and pedal the pedals 12 on the rear side by the two feet, so that the overhaul worker can stably lie prone on the device and can normally move forward or retreat the control device, the moving process of the whole device in the underground pipeline 1 is facilitated, and the content which is not described in detail in the specification is included, such as the LED lamp strip 3, the electric hydraulic rod 8, the power supply box 11, the control switch 15 and the angle adjusting knob 17, The turntable bearing 22 and the accumulator 23 are well known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (2)

1. The utility model provides a municipal administration underground piping overhauls uses work auxiliary device with carry-on function, includes underground piping (1), LED lamp area (3), electronic hydraulic stem (8), control switch (15), angle modulation knob (17), slewing bearing (22) and battery (23), its characterized in that: the underground pipeline (1) is internally provided with a supporting table (2), the outer side of the supporting table (2) is provided with an LED lamp strip (3), the upper side of the supporting table (2) is connected with a seat plate (4), a backrest (5) is arranged on the seat plate (4), the lower side of the supporting table (2) is provided with supporting legs (6), the lower ends of the supporting legs (6) are provided with rolling wheels (7), electric hydraulic rods (8) are arranged between the supporting legs (6) and the supporting table (2), the lower side of the supporting table (2) is fixed with a device main body (9), the two ends of the device main body (9) are provided with moving wheels (10), a power box (11) is arranged between the moving wheels (10), the two ends of the device main body (9) are provided with pedal crutches (13), the front ends of the pedal crutches (13) are provided with pedals (12), and the pedals (12, the device is characterized in that control switches (15) are installed on the upper sides of two ends of the device main body (9), positioning rods (16) are installed on the seat plate (4), an angle adjusting knob (17) is installed at the joint of the seat plate (4) and the backrest (5), a storage bag (18) is arranged on the rear side of the backrest (5), a driving chain wheel (19) is connected to the inner end of the pedal crank (13), the outer side of the driving chain wheel (19) is connected with a driven chain wheel (21) through a chain (20), the driven chain wheel (21) is fixed on the movable wheel (10), a turntable bearing (22) is arranged at the joint of the seat plate (4) and the device main body (9), a storage battery (23) is installed inside the power supply box (11), a spring (24) is arranged on the upper side of the positioning rod (16), the positioning rod (16) is clamped in a limiting clamping block (25), the seat plate (, the seat plate (4) and the support table (2) form a rotating structure through a turntable bearing (22), the circle centers of the support table (2) and the seat plate (4) are the same point, the upper side of the support table (2) is embedded into the lower side of the seat plate (4) through a limiting clamping block (25), pin shafts are respectively connected between the support legs (6) and the support table (2) and between the two ends of the electric hydraulic rod (8) and the support legs (6) and the support table (2), two groups of the support legs (6), the rollers (7) and the electric hydraulic rod (8) are respectively and symmetrically arranged on the left side and the right side of the device main body (9), the center lines of the support table (2), the device main body (9), the moving wheels (10), the power supply box (11) and the storage battery (23) are all located on the same vertical plane, the outer surface of the rollers (7) is arc-shaped, and the center lines of the rollers, the electric hydraulic rods (8) are electrically connected with the storage battery (23) through the control switch (15), each electric hydraulic rod (8) is linked with the other electric hydraulic rod, the moving wheels (10), the pedal cranks (13), the driving chain wheel (19), the chain (20) and the driven chain wheel (21) are symmetrically arranged at two ends of the device main body (9) relative to the center of the support platform (2), the distance between the centers of the 2 moving wheels (10) is larger than the long diameter of the support platform (2), the pedal cranks (13) and the pedal (12) are mutually vertical, the upper side surface of the pedal (12) is in a conical structure which is uniformly distributed, magic tape (14) on the pedal (12) is connected with each other, the position of the joint of the pedal cranks (13) and the driving chain wheel (19) is higher than the upper side surface of the support platform (2), the inner end of the positioning rod (16) is movably connected with the lower side of the seat plate (4), the front end of the positioning rod (16) is connected with the seat plate (4) through a spring (24), two clamping connection positions of the positioning rod (16) and the limiting clamping block (25) are provided, and the angle between the clamping positions of 2 positions of the positioning rod (16) and the limiting clamping block (25) is 180 degrees.
2. The work assisting device with the carrying function for the municipal underground pipeline overhauling according to claim 1, is characterized in that: the support table (2) is oval in shape, the LED lamp strips (3) are fixed on the two side faces of the support table, and the LED lamp strips (3) are electrically connected with the storage battery (23) through the control switch (15).
CN201910321847.2A 2019-04-22 2019-04-22 Municipal administration underground piping overhauls uses work auxiliary device with carry-on function Active CN110195807B (en)

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CN201910321847.2A CN110195807B (en) 2019-04-22 2019-04-22 Municipal administration underground piping overhauls uses work auxiliary device with carry-on function

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Application Number Priority Date Filing Date Title
CN201910321847.2A CN110195807B (en) 2019-04-22 2019-04-22 Municipal administration underground piping overhauls uses work auxiliary device with carry-on function

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CN110195807B true CN110195807B (en) 2020-12-04

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