CN115192935A - Standing device for high-altitude operation of iron tower - Google Patents

Standing device for high-altitude operation of iron tower Download PDF

Info

Publication number
CN115192935A
CN115192935A CN202210842915.1A CN202210842915A CN115192935A CN 115192935 A CN115192935 A CN 115192935A CN 202210842915 A CN202210842915 A CN 202210842915A CN 115192935 A CN115192935 A CN 115192935A
Authority
CN
China
Prior art keywords
rod
stress rod
iron tower
gear
connecting rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202210842915.1A
Other languages
Chinese (zh)
Other versions
CN115192935B (en
Inventor
莫墩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Power Grid Co Ltd
Zhaoqing Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Guangdong Power Grid Co Ltd
Zhaoqing Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Power Grid Co Ltd, Zhaoqing Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Guangdong Power Grid Co Ltd
Priority to CN202210842915.1A priority Critical patent/CN115192935B/en
Publication of CN115192935A publication Critical patent/CN115192935A/en
Application granted granted Critical
Publication of CN115192935B publication Critical patent/CN115192935B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B35/00Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Suspension Of Electric Lines Or Cables (AREA)

Abstract

The application discloses a device of standing for iron tower high altitude construction includes: the I-shaped frame comprises an upper stress rod, a lower stress rod and a connecting rod, wherein the upper stress rod is used for being erected on an iron tower cross beam, the lower stress rod is used for being lapped on the outer side of an iron tower material, the connecting rod is used for connecting the upper stress rod and the lower stress rod, one end of the connecting rod is fixedly connected with the lower stress rod, the other end of the connecting rod is sleeved with the upper stress rod, and the upper stress rod can move up and down along the connecting rod; a plurality of bolt openings used for limiting the upper stress rod are arranged on the connecting rod at intervals along the length direction, and the pedal device is arranged on the lower stress rod. The portable iron tower is convenient to carry and high in applicability, and can be fixed at different heights of an iron tower, so that electric power workers can work safely.

Description

Standing device for high-altitude operation of iron tower
Technical Field
The application relates to the technical field of auxiliary tools for iron tower operation, in particular to a standing device for high-altitude operation of an iron tower.
Background
When joining in marriage net electric power during operation, the staff often need climb up the side of iron tower or utilize the ladder to work to the different heights of iron tower, the safety belt is detained to the during operation waist, nevertheless because the altitude problem of iron tower itself, it is also different at the height of iron tower work according to the difference of work type, need work at the iron tower top sometimes, the ladder can only be fit for specific height, the work of all heights can't be satisfied, and, the requirement of erectting to the topography of ladder is higher, and be not convenient for carry, therefore it is inconvenient to use. When the tower climbing up to the side of the iron tower to work, the soles are required to prop against the tower materials to fix the body by means of force, but due to the structural problem of the iron tower, the forks of the iron tower can be stepped on sometimes and can be stepped on obliquely sometimes, so that the soles of workers are very sore and painful after a long time, the potential safety hazard is caused, and the workers can fall down easily when stepping on the horizontal tower materials after raining. Therefore, the invention provides a standing device for high-altitude operation of an iron tower.
Disclosure of Invention
The embodiment of the application provides a standing device for high-altitude operation of an iron tower, which is convenient to carry, has strong applicability, can be fixed at different heights of the iron tower, and enables electric power workers to work safely.
In view of this, the present application provides a standing device for high-altitude operation of an iron tower, including: the bicycle comprises a I-shaped frame and a pedal device arranged on the I-shaped frame;
the I-shaped frame comprises an upper stress rod erected on an iron tower cross beam, a lower stress rod lapped outside an iron tower material and a connecting rod for connecting the upper stress rod and the lower stress rod;
one end of the connecting rod is fixedly connected with the lower stress rod, the other end of the connecting rod is sleeved with the upper stress rod, and the upper stress rod can move up and down along the connecting rod;
a plurality of bolt openings used for limiting the upper stress rod are arranged on the connecting rod at intervals along the length direction;
the pedal device is arranged on the lower stress rod.
Optionally, the pedal includes a rotation member rotatable 360 degrees along the lower force receiving lever, a pedal fixed to the rotation member, and a stopper for locking the rotation member.
Optionally, the rotating member is a gear;
the gear is sleeved on the lower stress rod, and a gap is reserved between the gear and the lower stress rod;
the stopper comprises a stop rod and two connecting blocks;
the two connecting blocks are arranged on the left side and the right side of the gear at intervals and are fixedly connected with the lower stress rod;
one end of the stop rod is rotatably connected with one of the connecting blocks, and the other end of the stop rod is detachably connected with the other connecting block;
the shape of the stop rod is matched with that of the gear tooth groove;
when the other end of the stop rod is fixed with the other connecting block, the stop rod is in clamping connection with the gear groove of the gear, and the gear is locked.
Optionally, the distance between the two connecting blocks is greater than the width of the gear.
Optionally, the gap is 1-2mm.
Optionally, the number of treadmills is two;
the two treadles are arranged on the lower stress rod at intervals.
Optionally, the tread surface is provided with an anti-slip structure.
Optionally, the upper force bearing rod is slidably connected with the connecting rod.
Optionally, the connecting rod is a threaded rod;
the upper stress rod is in threaded connection with the threaded rod.
Optionally, the method further comprises: the clip is matched with the clip opening;
the clip-shaped bolt is detachably connected with the connecting rod through the bolt opening.
According to the technical scheme, the embodiment of the application has the following advantages: this device simple structure, convenient to carry and suitability are strong, through adjusting the distance between last stress pole and the lower stress pole to the bolt mouth through corresponding position goes on spacing to last stress pole, makes it to fix at the co-altitude of iron tower, makes the electric power staff can step on and work safely on pedal ware.
Drawings
Fig. 1 is a schematic structural diagram of a standing device for high-altitude operation of an iron tower in the embodiment of the application;
fig. 2 is a front view of a standing device for high-altitude operation of a tower according to an embodiment of the present application;
FIG. 3 is a side view of a standing apparatus for high-altitude operation of a pylon according to an embodiment of the present application;
FIG. 4 is a bottom view of a standing device for high-altitude operation of an iron tower according to an embodiment of the present application;
FIG. 5 is a schematic structural view of the pedal device according to the embodiment of the present application;
fig. 6 is a schematic structural diagram of a standing device for high-altitude operation of a steel tower in the embodiment of the application when the steel tower is used;
fig. 7 is a side view of a standing apparatus for high altitude construction of a steel tower according to an embodiment of the present application, in use of the steel tower;
wherein the reference numerals are:
1-upper stress rod, 2-lower stress rod, 3-connecting rod, 31-bolt port, 4-pedal device, 41-rotating piece, 42-pedal, 43-stopper, 431-connecting block, 432-stopping rod and 5-clip bolt.
Detailed Description
In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and operate, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The present application provides an embodiment of a standing device for high-altitude operation of an iron tower, and specifically refers to fig. 1, fig. 2, fig. 6, and fig. 7.
The standing device for high-altitude operation of the iron tower in the embodiment comprises: the I-shaped frame comprises an upper stress rod 1, a lower stress rod 2 and a connecting rod 3, wherein the upper stress rod 1 is used for being erected on an iron tower cross beam, the lower stress rod 2 is used for being in lap joint with the outer side of an iron tower material, the connecting rod 3 is used for connecting the upper stress rod 1 and the lower stress rod 2, one end of the connecting rod 3 is fixedly connected with the lower stress rod 2, the other end of the connecting rod 3 is sleeved with the upper stress rod 1, and the upper stress rod 1 can move up and down along the connecting rod 3; a plurality of bolt openings 31 used for limiting the upper stress rod 1 are arranged on the connecting rod 3 at intervals along the length direction, and the pedal device 4 is arranged on the lower stress rod 2.
It can be understood that, because the structure of the iron tower is thick at the lower part and thin at the upper part, when the device is installed at different height positions of the iron tower, the distance between the upper stress rod 1 and the lower stress rod 2 needs to be adjusted, so that the upper stress rod 1 and the lower stress rod 2 clamp the tower body.
It should be noted that: this device simple structure, convenient to carry and suitability are strong, through adjusting the distance between stress beam 1 and the stress beam 2 down to bolt mouth 31 through corresponding position goes on going up the stress beam 1 spacing, makes it to fix at the co-altitude of iron tower, makes the electric power staff can step on and work safely on pedal ware 4.
The above is a first embodiment of a standing device for high altitude operation of an iron tower provided in the present application, and the following is a second embodiment of a standing device for high altitude operation of an iron tower provided in the present application, specifically referring to fig. 1 to 7.
The standing device for high-altitude operation of the iron tower in the embodiment comprises: the I-shaped frame comprises an upper stress rod 1, a lower stress rod 2 and a connecting rod 3, wherein the upper stress rod 1 is used for being erected on an iron tower cross beam, the lower stress rod 2 is used for being in lap joint with the outer side of an iron tower material, the connecting rod 3 is used for connecting the upper stress rod 1 and the lower stress rod 2, one end of the connecting rod 3 is fixedly connected with the lower stress rod 2, the other end of the connecting rod 3 is sleeved with the upper stress rod 1, and the upper stress rod 1 can move up and down along the connecting rod 3; a plurality of bolt openings 31 used for limiting the upper stress rod 1 are arranged on the connecting rod 3 at intervals along the length direction, and the pedal device 4 is arranged on the lower stress rod 2. In the present embodiment, the number of the latch ports 31 is three.
The foot pedal 4 includes a rotation member 41 rotatable 360 degrees along the lower force receiving lever 2, a pedal 42 fixed to the rotation member 41, and a stopper 43 for locking the rotation member 41.
It should be noted that: when the I-shaped frame is adjusted to adapt to structures at different height positions of the iron tower, the pedal 42 can be adjusted through the rotating piece 41, so that the pedal 42 can be adjusted to be in a horizontal state, and after the adjustment is completed, the rotating piece 41 is locked through the stopper 43 to prevent the rotating piece 41 from rotating.
The rotating member 41 may be a gear, the gear is sleeved on the lower force-bearing rod 2, and a gap is left between the gear and the lower force-bearing rod 2, so that the gear can rotate freely; the stopper 43 comprises a stopping rod 432 and two connecting blocks 431, wherein the two connecting blocks 431 are arranged at the left side and the right side of the gear at intervals and are fixedly connected with the lower stress rod 2; one end of the stopping rod 432 is rotatably connected with one of the connecting blocks 431, and the other end is detachably connected with the other connecting block 431; the shape of the stopping rod 432 is matched with that of a gear tooth groove, when the other end of the stopping rod 432 is fixed with the other connecting block 431, the stopping rod 432 is in clamping connection with the gear tooth groove, so that the gear is locked, and meanwhile, the two connecting blocks 431 also limit the left and right movement of the gear to prevent the gear from sliding out of the lower stress rod 2.
Specifically, the other end of the stopping rod 432 is correspondingly provided with a screw hole on the other connecting block 431, the stopping rod 432 is detachably connected with the other connecting block 431 through a screw, the screw passes through the screw holes on the connecting block 431 and the stopping rod 432, and then the stopping rod 432 is fastened by a nut to be fixed on the connecting block 431, and at this time, the stopping rod 432 is positioned in the gear tooth groove to block the gear, so that the gear is prevented from rotating.
The distance between the two connecting blocks 431 is greater than the width of the gear, so that when the stopping rod 432 is not fixed, the gear can move left and right between the two connecting blocks 431, and further the distance between the pedals 42 can be adjusted, so that the pedal can be suitable for different workers.
The gap can be 1-2mm, specifically, the inner diameter of the gear is about 2mm longer than the diameter of the lower stress rod 2.
The number of the pedal devices 4 can be two, and the two pedal devices 4 are arranged on the lower stress rod 2 at intervals.
The surface of the pedal 42 may be provided with a non-slip structure. Specifically, the anti-slip structure may be an anti-slip material or an anti-slip pattern disposed on the surface of the pedal 42.
Go up stress pole 1 can with connecting rod 3 sliding connection, adjust the distance between stress pole 1 and the stress pole 2 down through sliding from top to bottom to go up stress pole 1 through bolt mouth 31 and go up spacing, make this device can install the not co-altitude at the iron tower.
Preferably, connecting rod 3 can be the threaded rod, goes up atress pole 1 and threaded rod threaded connection, when being convenient for adjust the distance between atress pole 1 and the lower atress pole 2, makes on atress pole 1 and threaded rod be connected inseparabler, and the structure is more firm, reliable.
It can be understood that, in order to adjust the distance between the upper force-bearing rod 1 and the lower force-bearing rod 2, the upper force-bearing rod 1 and the connecting rod 3 may also be fixedly connected, and the connecting rod 3 may be configured to be a telescopic structure, and the distance between the upper force-bearing rod 1 and the lower force-bearing rod 2 may be adjusted by the expansion and contraction of the connecting rod 3.
Further comprising: the clip 5 is matched with the clip opening 31, and the clip 5 is detachably connected with the connecting rod 3 through the clip opening 31.
It should be noted that: after the distance between the upper stress rod 1 and the lower stress rod 2 is adjusted, the bolt port 31 may form any angle with the ground, so that the occurrence of accidents caused by falling of the bolt can be effectively prevented by adopting the clip-shaped bolt 5, and the safety and the reliability are higher.
This device is fixed through the structural feature who utilizes iron tower itself, and convenient to use can all use at the co-altitude of body of the tower to overall structure is simple, and the staff of being convenient for carries, and the suitability is strong.
During the concrete implementation, first erect stress beam 1 on the cross beam of a certain high position of iron tower to make stress beam 2 overlap joint in the iron tower material outside down, then rotatory connecting rod 3 until stress beam 1 blocks the body of the tower with stress beam 2 down, at this moment, insert time shape bolt 5 and accomplish the locking of stress beam 1 and connecting rod 3 in the bolt mouth 31 of corresponding position, finally, adjust the angle and the interval of footboard 42 through the gear, then utilize clog 43 to lock the gear, accomplish the installation of device promptly.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims (10)

1. A device of standing for iron tower high altitude construction, its characterized in that includes: the bicycle comprises a I-shaped frame and a pedal device arranged on the I-shaped frame;
the I-shaped frame comprises an upper stress rod, a lower stress rod and a connecting rod, wherein the upper stress rod is used for being erected on an iron tower cross beam, the lower stress rod is used for being lapped on the outer side of an iron tower material, and the connecting rod is used for connecting the upper stress rod and the lower stress rod;
one end of the connecting rod is fixedly connected with the lower stress rod, the other end of the connecting rod is sleeved with the upper stress rod, and the upper stress rod can move up and down along the connecting rod;
a plurality of bolt openings used for limiting the upper stress rod are arranged on the connecting rod at intervals along the length direction;
the pedal device is arranged on the lower stress rod.
2. The standing device for high-altitude operation of a steel tower as claimed in claim 1, wherein the foot pedal comprises a rotating member capable of rotating 360 degrees along the lower force bearing rod, a pedal fixed on the rotating member, and a stopper for locking the rotating member.
3. The standing device for high-altitude operation of a steel tower as claimed in claim 2, wherein the rotating member is a gear;
the gear is sleeved on the lower stress rod, and a gap is reserved between the gear and the lower stress rod;
the stopper comprises a stop rod and two connecting blocks;
the two connecting blocks are arranged on the left side and the right side of the gear at intervals and are fixedly connected with the lower stress rod;
one end of the stop rod is rotatably connected with one of the connecting blocks, and the other end of the stop rod is detachably connected with the other connecting block;
the shape of the stop rod is matched with that of the gear tooth groove;
when the other end of the stop rod is fixed with the other connecting block, the stop rod is in clamping connection with the gear groove of the gear, and the gear is locked.
4. Standing device for use in connection with high altitude operations on a pylon according to claim 3 wherein the distance between the two connecting blocks is greater than the width of the gear.
5. The standing device for high-altitude operation of iron towers according to claim 3, wherein the gap is 1-2mm.
6. The standing device for iron tower high altitude construction as claimed in claim 1, wherein the number of the footrests is two;
the two treadles are arranged on the lower stress rod at intervals.
7. The standing device for high altitude operation on iron tower as claimed in claim 2, wherein the pedal surface is provided with an anti-slip structure.
8. The standing device for high altitude operation of iron tower as claimed in claim 1, wherein the upper stress rod is slidably connected with the connecting rod.
9. The standing device for high-altitude operation of iron towers according to claim 1, wherein the connecting rod is a threaded rod;
the upper stress rod is in threaded connection with the threaded rod.
10. The standing device for high altitude operation of a steel tower as claimed in claim 1, further comprising: the clip is matched with the clip opening;
the clip-shaped bolt is detachably connected with the connecting rod through the bolt opening.
CN202210842915.1A 2022-07-18 2022-07-18 Standing device for iron tower overhead operation Active CN115192935B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210842915.1A CN115192935B (en) 2022-07-18 2022-07-18 Standing device for iron tower overhead operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210842915.1A CN115192935B (en) 2022-07-18 2022-07-18 Standing device for iron tower overhead operation

Publications (2)

Publication Number Publication Date
CN115192935A true CN115192935A (en) 2022-10-18
CN115192935B CN115192935B (en) 2023-07-04

Family

ID=83582772

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210842915.1A Active CN115192935B (en) 2022-07-18 2022-07-18 Standing device for iron tower overhead operation

Country Status (1)

Country Link
CN (1) CN115192935B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205558786U (en) * 2016-04-12 2016-09-07 国网江西省电力公司南昌供电分公司 Hydraulic pressure lift electric power overhaul ladder
CN108166830A (en) * 2018-01-09 2018-06-15 广东电网有限责任公司清远供电局 A kind of novel iron tower standing device
JP2018173957A (en) * 2017-03-30 2018-11-08 新日本建工株式会社 Safety management system
CN209490409U (en) * 2018-12-27 2019-10-15 徐工消防安全装备有限公司 Ladder component and fire fighting truck
CN209685256U (en) * 2019-01-23 2019-11-26 傅荣彬 A kind of aerial work platform securing device
CN110748182A (en) * 2019-10-30 2020-02-04 青海送变电工程有限公司 A formula safety device that can take up for iron tower assemblage
WO2021179610A1 (en) * 2020-03-13 2021-09-16 广东电网有限责任公司清远供电局 Pylon-mounted tool holder
CN216289873U (en) * 2021-11-01 2022-04-12 国网河南省电力公司新郑市供电公司 Overhead transmission line overhauls operation platform

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205558786U (en) * 2016-04-12 2016-09-07 国网江西省电力公司南昌供电分公司 Hydraulic pressure lift electric power overhaul ladder
JP2018173957A (en) * 2017-03-30 2018-11-08 新日本建工株式会社 Safety management system
CN108166830A (en) * 2018-01-09 2018-06-15 广东电网有限责任公司清远供电局 A kind of novel iron tower standing device
CN209490409U (en) * 2018-12-27 2019-10-15 徐工消防安全装备有限公司 Ladder component and fire fighting truck
CN209685256U (en) * 2019-01-23 2019-11-26 傅荣彬 A kind of aerial work platform securing device
CN110748182A (en) * 2019-10-30 2020-02-04 青海送变电工程有限公司 A formula safety device that can take up for iron tower assemblage
WO2021179610A1 (en) * 2020-03-13 2021-09-16 广东电网有限责任公司清远供电局 Pylon-mounted tool holder
CN216289873U (en) * 2021-11-01 2022-04-12 国网河南省电力公司新郑市供电公司 Overhead transmission line overhauls operation platform

Also Published As

Publication number Publication date
CN115192935B (en) 2023-07-04

Similar Documents

Publication Publication Date Title
US2584015A (en) Adjustable fitting
US6446752B2 (en) Scaffolding
GB2426029A (en) Adjustable staircase
CN115192935A (en) Standing device for high-altitude operation of iron tower
CN210044719U (en) Anti-falling device for steel pipe pole
KR101229098B1 (en) Multipurpose safety foot step ironware
CN209892097U (en) Rotary telescopic movable ladder
CN107083857A (en) A kind of fall arrest and the communication pole being easily installed
CN207846427U (en) A kind of upper and lower walkway of assembled foundation pit
CN215632057U (en) Prevent down wire pole convenient to climbing
CN109138824B (en) Rotary telescopic movable ladder
JP2009153852A (en) Anchoring device of lifeline for slope area work
JP4533723B2 (en) Auxiliary handrail for temporary staircase for slope
CN215594800U (en) Non-fixed concrete placement equipment plane strutting arrangement
KR100680277B1 (en) Ladder's bracket for H-beam
CN219638744U (en) Folding ladder for curved roof construction
CN213268804U (en) Assembled building regularization is scalable stair temporarily
CN213449451U (en) Scaffold frame for building site convenient to climbing
CN208251597U (en) A kind of scaffold device that convenience is fixedly connected with electric pole
CN215165022U (en) Guardrail of municipal highway engineering
CN214415547U (en) Building engineering steel construction climbing device
CN212224476U (en) Be applied to steel pylons's center pillar rotatory stair
CN219196803U (en) Protection node of girder steel of assembled steel construction building outer wall department
CN211447691U (en) Construction platform special for steel structure
CN216740458U (en) High-strength safe balcony railing

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant