CN110331883A - Fall arrest steel tower suitable for transmission line of electricity - Google Patents
Fall arrest steel tower suitable for transmission line of electricity Download PDFInfo
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- CN110331883A CN110331883A CN201910740514.3A CN201910740514A CN110331883A CN 110331883 A CN110331883 A CN 110331883A CN 201910740514 A CN201910740514 A CN 201910740514A CN 110331883 A CN110331883 A CN 110331883A
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- steel tower
- fixed link
- guide rail
- electricity
- transmission line
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 51
- 239000010959 steel Substances 0.000 title claims abstract description 51
- 230000005611 electricity Effects 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 title claims abstract description 17
- 229910000746 Structural steel Inorganic materials 0.000 claims description 18
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/02—Structures made of specified materials
- E04H12/08—Structures made of specified materials of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/24—Cross arms
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Wind Motors (AREA)
Abstract
The present invention relates to electrical equipment technical fields, specifically disclose a kind of fall arrest steel tower suitable for transmission line of electricity, comprising: steel tower main body, steel tower main body include a tower body component extended straight up and several cross biling assemblies being laterally extended；Guide assembly, guide assembly include along the longitudinally disposed longitudinal rail of tower body component and several cross slide ways being laterally arranged along cross biling assembly；Commutator, longitudinal rail and each cross slide way intersection are equipped with a commutator；Catching device, side and the guide assembly of catching device are slidably connected, and the other side is equipped with the link for mounting with safety belt；Cage ladder is protected, shield cage ladder along longitudinal direction arrange by guide rail, and longitudinal rail is located at the space interior that shield cage ladder is provide with；Aisle, aisle is fixed on cross biling assembly and transversely guide rail is arranged.The present invention provides a kind of fall arrest steel tower suitable for transmission line of electricity, and the generation of operating personnel's falling from high altitude event can be effectively prevented, and reduces accident risk.
Description
Technical field
The present invention relates to electrical equipment technical field more particularly to a kind of fall arrest steel towers suitable for transmission line of electricity.
Background technique
Stepping on tower operation is line maintenance personnel and the routine work that installation team must face, and high-altitude working safety is electricity
Net company ongoing operations pay close attention to item, according to the feedback of service work personnel usually, current individual angle steel Deethanizer designs
There are security risks and the structure for being unfavorable for maintenance to design, such as:
(1) for service personnel when climbing angle steel tower work, there is no prevent as written theory for the non-slip feet nail of round steel formula
It is sliding, phenomena such as being easy to appear shoes and make a misstep, service personnel is caused to be easy to fall because of falling.And angle steel tower
It is not the suitable position of safety rope, causes hidden danger to the personal safety of service personnel.
(2) although being furnished with safety belt when stepping on tower operation, most of shaft towers are not provided with the knot of special hanging safe anti-falling
The personal safety of structure, service personnel cannot ensure.
Therefore, it is necessary to improve existing steel tower, to avoid the falling from high altitude event of operating personnel as far as possible, guarantee to make
The personal safety of industry personnel.
Summary of the invention
It is an advantage of the invention to provide a kind of fall arrest steel towers suitable for transmission line of electricity, can be effectively prevented
The generation of operating personnel's falling from high altitude event reduces accident risk.
To achieve these objectives, the present invention provides a kind of fall arrest steel tower suitable for transmission line of electricity, comprising:
Steel tower main body, the steel tower main body include a tower body component extended straight up and several cross-arms being laterally extended
Component；
Guide assembly, the guide assembly include along the longitudinally disposed longitudinal rail of the tower body component and several along described
The cross slide way that cross biling assembly is laterally arranged；
Commutator, the longitudinal rail and each cross slide way intersection are equipped with a commutator；
Catching device, the side of the catching device are slidably connected with the guide assembly, and the other side is equipped with and is used for and safety belt
The link of mounting；
Cage ladder is protected, the shield cage ladder arranges that the longitudinal rail is located at the shield cage ladder along the longitudinal rail
The space interior being provide with；
Aisle, the aisle are fixed on the cross biling assembly and are arranged along the cross slide way.
Preferably, the longitudinal rail and cross slide way are drum guide rail.
Preferably, the steel tower main body is made of several angle iron components, and the drum guide rail is fixed on institute by angle clip
On the angle iron component for stating steel tower main body.
Preferably, the angle clip includes:
The first end of first fixed link, first fixed link is equipped with external screw thread；
Second fixed link, the first end of second fixed link are aligned with the first end of first fixed link and are equipped with outer
Screw thread, the length of second fixed link are greater than the length of first fixed link；
Oblique connecting rod, the both ends of the oblique connecting rod are respectively both with first fixed link and the second fixed link
Second end it is affixed；
Two fixture nuts；
After the first end of both strap, first fixed link and the second fixed link runs through the strap
It is threadedly coupled with a fixture nut；First fixed link, the second fixed link, oblique connecting rod and strap formation can
The triangle fixed space passed through for the angle iron component；The angle iron component is inserted into the triangle fixed space.
Preferably, fall arrest steel tower further include:
Two guide rail fixture blocks, the two guide rail fixture blocks clamp a drum guide rail, and the guide rail fixture block is fixed on described solid
On clamp plate.
The beneficial effects of the present invention are: a kind of fall arrest steel tower suitable for transmission line of electricity is provided, can be effectively prevented
The generation of operating personnel's falling from high altitude event reduces accident risk.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Fig. 1 is the front schematic view for the fall arrest steel tower suitable for transmission line of electricity that embodiment provides；
Fig. 2 is the structural schematic diagram for the commutator that embodiment provides；
Fig. 3 is the structural schematic diagram for the angle clip that embodiment provides；
Fig. 4 is the schematic top plan view in the aisle that embodiment provides；
Fig. 5 is the schematic top plan view for the shield cage ladder that embodiment provides.
In figure:
1, steel tower main body；101, tower body component；102, cross biling assembly；103, angle iron component；
201, longitudinal rail；202, cross slide way；
3, commutator；301, turntable；302, commutate guide rail；
4, catching device；
5, cage ladder is protected；
6, aisle；
7, angle clip；701, the first fixed link；702, the second fixed link；703, oblique connecting rod；704, fixture nut；
705, strap；
8, guide rail fixture block.
Specific embodiment
To enable the purpose of the present invention, feature, advantage more obvious and understandable, implement below in conjunction with the present invention
Attached drawing in example, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that reality disclosed below
Applying example is only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
Referring to FIG. 1 to FIG. 5, the present embodiment provides a kind of fall arrest steel towers suitable for transmission line of electricity, including steel tower main body
1, guide assembly, commutator 3, catching device 4, shield cage ladder 5 and aisle 6.
The steel tower main body 1 includes a tower body component 101 extended straight up and several cross biling assemblies being laterally extended
102.The guide assembly includes along the longitudinally disposed longitudinal rail 201 of the tower body component 101 and several along the cross-arm group
The cross slide way 202 that part 102 is laterally arranged.The longitudinal rail 201 and 202 intersection of each cross slide way are equipped with described in one
Commutator 3.The side of the catching device 4 is slidably connected with the guide assembly, and the other side is equipped with for mounting with safety belt
Link.The shield cage ladder 5 arranges that the longitudinal rail 201 is located at the shield cage ladder 5 and is provide with along the longitudinal rail 201
Space interior.The aisle 6 is fixed on the cross biling assembly 102 and is arranged along the cross slide way 202.
On the market there are many catching device 4, it is resulting applicable that market purchase can be used directly in the catching device 4 that the present embodiment uses
In the catching device 4 of drum guide rail, therefore the specific structure of catching device 4 can not be defined.It is understood that general anti-fall
The working principle of device 4 is as follows: having a telescopic buckle inside self-locking device, when user moves up and down normal work on ladder
When industry, the buckle retraction in self-locking device can slide freely in drum guide rail inside；When user falls accidentally,
Buckle in self-locking device can quickly stretch out the surface for clasping drum guide rail, due to gravity, buckle and drum guide rail surface
Increased friction leads to buckle and the rapid locking of drum guide rail to play the function of fall arrest.
It should be noted that catching device 4 must be applied in combination with track, connected by safety door hook and connecting rope and safety belt
Connect, operating personnel ascend a height operation when, gently it can be driven to move up and down after catching device 4 is put into track, without dynamic with hand push,
Any position for reaching shaft tower is slided in track by catching device 4；It can will be moved up and down by commutator 3 and be converted to transverse direction
It is mobile to be protected without losing；Anti-derailment means has been installed additional in track starting and end simultaneously, can be prevented self-locking device from skidding off drum and be led
Rail and lose protection.
Generally, commutator 3 include can 90 ° of rotations turntables 301 and the commutation guide rail 302 that is fixed on turntable 301, when
When 302 state in a vertical shape of guide rail that commutates, the longitudinal rail 201 of 3 upper and lower ends of commutator is connected to, and operating personnel can transport up and down
It is dynamic；When the guide rail 302 that commutates is in a horizontal state, the cross slide way 202 of the left and right sides of commutator 3 is connected to, and operating personnel can be with
Horizontal movement is achieved in commutation.
Certainly, under structure unanimous circumstances, preferably 304 stainless steel materials of catching device 4, high, the corrosion-resistant, property with intensity
Can be reliable, external form is bright the features such as, better security reliability is obtained, even if can rise under the operating conditions such as water, oil, dirt, rain, snow
To the effect of anti-falling protection.
Preferably, the longitudinal rail 201 and cross slide way 202 are drum guide rail.It is understood that drum guide rail
It is relatively conventional, it is easy to maintain.
Preferably, the steel tower main body 1 is made of several angle iron components 103, and the drum guide rail is fixed by angle clip 7
On the angle iron component 103 of the steel tower main body 1.
Preferably, the angle clip 7 is solid including the first fixed link 701, the second fixed link 702, oblique connecting rod 703, two
Determine nut 704 and strap 705.The first end of first fixed link 701 is equipped with external screw thread.Second fixed link 702
First end be aligned with the first end of first fixed link 701 and be equipped with external screw thread, the length of second fixed link 702 is big
In the length of first fixed link 701.The both ends of the oblique connecting rod 703 respectively with first fixed link 701 and
The second end of both second fixed links 702 is affixed.The first end of 702 the two of first fixed link 701 and the second fixed link
It is threadedly coupled after the strap 705 with a fixture nut 704；First fixed link 701, second is fixed
Bar 702, oblique connecting rod 703 and strap 705 form the triangle fixed space passed through for the angle iron component 103；Institute
Angle iron component 103 is stated to be inserted into the triangle fixed space.
Preferably, fall arrest steel tower further includes two guide rail fixture blocks 8, and the two guide rail fixture blocks 8 clamp a drum guide rail,
The guide rail fixture block 8 is fixed on the strap 705.
It is understood that drum guide rail can be fixed on to appointing for steel tower main body 1 by slotted-angle shelving and guide rail fixture block 8
On one angle iron component 103, it is fixed to solve the problems, such as that angle iron component 103 is difficult to.
It should be noted that the changed position of the extension angle of drum guide rail is required to setting commutator 3.
Fall arrest steel tower provided in this embodiment suitable for transmission line of electricity at least has following advantages:
1) safe and reliable humanized structure design
Catching device 4 is made of 304 stainless steels, is had the characteristics that high intensity, corrosion-resistant, reliable performance, external form are bright, is obtained
Better security reliability is obtained, even if can play the effect of anti-falling protection under the operating conditions such as water, oil, dirt, rain, snow.
2) install convenient
According to the regulation of industry relevant criterion, the saving of the energy is responded, can reasonably design drum according to different towers
Guide rail, commutator 3, the mount scheme for protecting cage ladder 5 and aisle 6, either new and old tower can guarantee energy Fast Installation in place.
3) performance easy to use, safe is good
Catching device 4 is used cooperatively with guide rail, and catching device 4 is mounted by safety door hook and connecting rope and safety belt, operating personnel
When ascending a height operation, as long as catching device 4 is correctly put into guide rail can drive gently its move up and down, without pushing away manually
It is dynamic, when can realize that lateral operation achievees the purpose that whole process protection by commutator 3 at cross-arm.
4) connector corrosion resistance and good
Defend, fall device guide rail and connector are made of high-quality structural steel, are handled through galvanizing by dipping, have intensity height, valence
Honest and clean object beauty, corrosion resistance are strong, its service life is equal with the tower material of steel tower.Both make that impact occurs or be not easy to deform
Or dezincification.
5) psychological pressure of operating personnel is reduced
It installs shield cage ladder 5 additional on the basis of original steel tower only has foot nail, staff can be allowed in the mistake of upper and lower shaft tower
Cheng Zhong, safety coefficient guarantee value obtain bigizationner, it is contemplated that original shaft tower in normal operation, is installed using angle clip 7
Fixed in steel tower main body 1.The angle iron component 103 that angle clip 7 clamps tower body makes to protect cage ladder 5 along the peace of tower body component 101
Dress, both ends are tightly locked with bolt, flexible for installation, and shield cage ladder 5 is mounted on angle steel, in order to avoid bob and weave, in order to allow work
Make personnel from tower body go to cross-arm by smooth, stayed in tower body component 101 and the crossover location of cross biling assembly 102 or so sky
The gap of 1.2m.If cross biling assembly 102 is larger, crosspiece aisle 6, lesser cross-arm group can be also installed inside cross biling assembly 102
Part 102 only can install cross slide way 202 in cross biling assembly 102, and cross slide way 202 both can guarantee safety, can also move in work
As handrail during dynamic.Newly-increased steel tower can directly make shield cage ladder 5 on tower body component 101, just be without the use of angle steel
Folder 7, can directly connect with tower body contact, install convenient.In the case where filling safeguard measure, the psychological pressure of operating personnel drops significantly more
It is low, be conducive to improve operating efficiency.
6) it is easy to be transformed
If there is load-carrying in the steel tower originally designed, can be led only increasing on the angle iron component 103 followed closely with foot
Rail assembly, avoiding staff from generating in the process of upper and lower steel tower, body is unbalance, brings security risk, guide assembly and catching device
4 can give maximized safety coefficient.Since in old steel tower zinc-plated installation and operation, the type of steel tower is more diversified,
Different fixed forms are made according to different types.
The present invention provides a kind of fall arrest steel tower suitable for transmission line of electricity, by shield cage ladder 5, catching device 4, passageway and leads
Rail assembly carries out composite portfolio, and to high altitude operation, personnel load onto dual fail-safe, greatly reduce the risk fallen.
The description of above-described embodiment is provided with the purpose of illustration and description.It is not intended to exhaustion or the limitation disclosure.It is specific
Embodiment individual component or feature be generally free from the limitation of specific embodiment, but in where applicable, even if not having
It is specifically illustrated in or describes, can be interchanged and for selected embodiment.In many aspects, identical element or feature
Also it can change.This variation is not to be regarded as a departure from the disclosure, and all this modifications mean to be included in the disclosure
In the range of.
Example embodiment is provided, so that the disclosure will become thoroughly, and the range fully will be conveyed to ability
Technical staff in domain.In order to understand thoroughly embodiment of the disclosure, numerous details, such as specific component, device and side are illustrated
The example of method.Clearly for those skilled in that art, do not need using specific details, example embodiment can be with many
Different forms is implemented, and neither should be construed as limiting the scope of the present disclosure.In some example embodiments, not right
Well known process, well known apparatus structure and well known technology are described in detail.
Here, using specialized vocabulary only for describing the purpose of specific example embodiment, and not mean to limit
Purpose.Unless context clearly makes opposite expression, singular " one (a) " as used herein, " one (an) "
" being somebody's turn to do (the) " can mean also to include plural form.Term " including (comprises) ", " including (comprising) ",
" including (including) " and it is included in the interior meaning " with (having) ", and therefore specifies and there is stated spy
Sign, entirety, step, operation, element and/or component, but do not exclude the presence of or extraly have other spies of one or more
Sign, entirety, step, operation, element, component and/or combination thereof.Unless explicitly indicated the order executed, it is described herein
This method step, handling and operation are not interpreted as centainly needing to execute according to the specific order discussed and shown.Should also
Understand, it can be using additional or selectable step.
When element or layer be known as " ... on ", " with ... engage ", " being connected to " or " being connected to " another
Element or layer can be and engage, be connected to or couple directly on another element or layer, with another element or layer
To another element or layer, there may also be intervenient element or layers.In contrast, when element or layer are known as " straight
On connecing ... ", " with ... directly engage ", " being directly connected to " or " being directly coupled to " another element or layer, then may be used
Intervenient element or layer can be not present.Other words for being used to describe element relation should explain (example in a similar way
Such as, " ... between " and " between directly existing ... ", " adjacent " and " direct neighbor " etc.).Term "and/or" as used herein
Any and all combination of one or more including associated the enumerated project.Although may have been used art herein
Language first, second, third, etc. to describe various elements, component, regions, layers, and/or portions, these elements, component, region,
Layer and/or part are not limited by these terms.These terms can be served only for an element, component, region or part
It is distinguished with another element, component, region or part.Unless clearly showed that by context, herein using such as term " the
One ", the term of " second " and other numerical value is it is not intended that sequence or order.Therefore, lower section discuss first element, component,
Region, layer or part can be implemented using second element, component, region, layer or partial term without departing from the example
The introduction of example.
The relative terms in space, such as "inner", "outside", " below ", " in so-and-so lower section ", " lower part ", " top ",
" top " etc. can use herein for convenient for the purpose of description, to describe an element or feature as illustrated in the drawing and another
Relationship between outer one or more element or feature.The relative terms in space can mean the orientation comprising describing except the figure
Except the device different orientations.For example, if overturn the device in the figure, then it is described as " in other elements or feature
Element of the lower section " either " below element or feature " will be oriented to " in the top of other elements or feature ".Therefore,
Exemplary term " ... lower section " may include upwardly and downwardly two kinds orientations.The device can be otherwise orientated,
Such as it is rotated by 90 ° or other orientations, and explained with the opposite description in space herein.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (5)
1. a kind of fall arrest steel tower suitable for transmission line of electricity characterized by comprising
Steel tower main body, the steel tower main body include a tower body component extended straight up and several cross-arm groups being laterally extended
Part；
Guide assembly, the guide assembly include along the longitudinally disposed longitudinal rail of the tower body component and several along the cross-arm
The cross slide way that component is laterally arranged；
Commutator, the longitudinal rail and each cross slide way intersection are equipped with a commutator；
Catching device, the side of the catching device are slidably connected with the guide assembly, and the other side is equipped with for mounting with safety belt
Link；
Cage ladder is protected, the shield cage ladder arranges that the longitudinal rail is located at the shield cage ladder and is provide with along the longitudinal rail
Space interior；
Aisle, the aisle are fixed on the cross biling assembly and are arranged along the cross slide way.
2. the fall arrest steel tower according to claim 1 suitable for transmission line of electricity, which is characterized in that the longitudinal rail and
Cross slide way is drum guide rail.
3. the fall arrest steel tower according to claim 2 suitable for transmission line of electricity, which is characterized in that the steel tower main body by
Several angle iron components are constituted, and the drum guide rail is fixed on the angle iron component of the steel tower main body by angle clip.
4. the fall arrest steel tower according to claim 3 suitable for transmission line of electricity, which is characterized in that the angle steel clip pack
It includes:
The first end of first fixed link, first fixed link is equipped with external screw thread；
Second fixed link, the first end of second fixed link are aligned with the first end of first fixed link and are equipped with outer spiral shell
Line, the length of second fixed link are greater than the length of first fixed link；
Oblique connecting rod, the both ends of the oblique connecting rod respectively with both first fixed link and the second fixed link
Two ends are affixed；
Two fixture nuts；
The first end of both strap, first fixed link and the second fixed link runs through after the strap with one
The fixture nut is threadedly coupled；First fixed link, the second fixed link, oblique connecting rod and strap are formed for institute
State the triangle fixed space that angle iron component passes through；The angle iron component is inserted into the triangle fixed space.
5. the fall arrest steel tower according to claim 4 suitable for transmission line of electricity, which is characterized in that further include:
Two guide rail fixture blocks, the two guide rail fixture blocks clamp a drum guide rail, and the guide rail fixture block is fixed on the fixing clamp
On plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910740514.3A CN110331883A (en) | 2019-08-12 | 2019-08-12 | Fall arrest steel tower suitable for transmission line of electricity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910740514.3A CN110331883A (en) | 2019-08-12 | 2019-08-12 | Fall arrest steel tower suitable for transmission line of electricity |
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| Publication Number | Publication Date |
|---|---|
| CN110331883A true CN110331883A (en) | 2019-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910740514.3A Pending CN110331883A (en) | 2019-08-12 | 2019-08-12 | Fall arrest steel tower suitable for transmission line of electricity |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111494833A (en) * | 2020-04-13 | 2020-08-07 | 深圳市通力信科技有限公司 | Guide rail anti-falling device and installation method thereof |
| RU2765932C1 (en) * | 2021-06-25 | 2022-02-07 | Общество с ограниченной ответственностью «Опытно-конструкторское предприятие «ЭЛЬБРУС» | Rigid anchor line |
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| JPH09209672A (en) * | 1996-02-05 | 1997-08-12 | Hisashi Tamura | Vertically ascending/descending ladder provided with safety belt |
| KR20050025405A (en) * | 2003-09-08 | 2005-03-14 | 안중길 | Emergency refuging ladder |
| CN201439010U (en) * | 2009-06-06 | 2010-04-21 | 宁波天弘电力器具有限公司 | Guide rail fixing clamp of rail type anti-falling device |
| CN205302709U (en) * | 2015-12-10 | 2016-06-08 | 贵州电网有限责任公司培训与评价中心 | Device is felt to high altitude perpendicular cat ladder body |
| CN105604372A (en) * | 2015-12-24 | 2016-05-25 | 广东迪生电力钢构器材有限公司 | Claw tower convenient to maintain |
| CN206342821U (en) * | 2016-12-09 | 2017-07-21 | 无锡德成机电安装有限公司 | A kind of Anti-drop ladder |
| CN207393107U (en) * | 2017-08-18 | 2018-05-22 | 河北省衡水凯锐通讯设备有限公司 | A kind of communication iron tower with anti-climbing high security |
| CN210044719U (en) * | 2019-03-06 | 2020-02-11 | 广东电网有限责任公司 | Anti-falling device for steel pipe pole |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111494833A (en) * | 2020-04-13 | 2020-08-07 | 深圳市通力信科技有限公司 | Guide rail anti-falling device and installation method thereof |
| RU2765932C1 (en) * | 2021-06-25 | 2022-02-07 | Общество с ограниченной ответственностью «Опытно-конструкторское предприятие «ЭЛЬБРУС» | Rigid anchor line |
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