CN207700729U - The integral totally enclosed special upper people's escape way of tower crane - Google Patents
The integral totally enclosed special upper people's escape way of tower crane Download PDFInfo
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- CN207700729U CN207700729U CN201721877421.8U CN201721877421U CN207700729U CN 207700729 U CN207700729 U CN 207700729U CN 201721877421 U CN201721877421 U CN 201721877421U CN 207700729 U CN207700729 U CN 207700729U
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Abstract
The utility model is a kind of integral totally enclosed special upper people's escape way of tower crane, includes channel and closing protection canopy；Channel is made of longeron, crossbeam and multi-channel plate, and closing protection canopy includes the guardrail for being fixed on channel arranged on left and right sides, and protection ceiling is equipped at the top of arranged on left and right sides guardrail, locking safety protective door is equipped on the passway that arranged on left and right sides guardrail is formed；The utility model can adjust the height of position according to the height of tower crane, and passage end be connected and fixed and separately positioned with tower crane with floor, accomplish that tower crane and channel stress etc. are independent of each other, oblique pull steel wire rope is additionally provided between channel and floor.The utility model solves high-rise and far causes this difficult problem of upper people apart from tower crane, avoid conventional steel channel set up and use during a series of existing security risks, human body power and time are effectively saved, solves the generation of people's height pendant accident and object strike accident.
Description
Technical field
It is that a kind of special upper people of integral totally enclosed tower crane is led to safely the utility model is related to technical field of building construction
Road.
Background technology
In recent years, with the rapid development of national market economy, city is on the middle and senior level, high-rise building is increasing, tower crane
As essential vertical transportation machinery in construction, because its lifting altitude is big, the features such as broad covered area, in modern architecture
It is widely applied in construction.Tower crane is while bringing convenient construction, also with the presence of the problem of its and defect：Tower crane makes
With installing in the process to certain altitude, people is difficult on tower crane, to save muscle power and time, can be transported between tower body and building
Simple channel is set up with steel pipe, not only can not guarantee upper people's safety, but also do not meet code requirement, also manufactured new security risk.
Invention content
Purpose of the utility model is to solve above-mentioned problems of the prior art, and it is complete to provide a kind of monoblock type
Close the special upper people's escape way of tower crane.The utility model can effectively solve to go up asking for people's difficulty after tower crane is installed to certain altitude
Topic, while ensure that people's safety, prevent irrelevant personnel passage, has at least solved the upper people channel and be easily installed, dismantle, it can
It is used in turn and safety problem.
In order to solve the above technical problems, the special upper people's escape way of a kind of integral totally enclosed tower crane, include channel and
Close protection canopy；
The channel includes two longerons and several crossbeams, and two longeron spacing side by side are arranged, several girder spaces
It is fixed between two longerons, the covering on the whole of longitudinal and cross beam is fixed with multi-channel plate；
The closing protection canopy includes the guardrail for being fixed on channel arranged on left and right sides, the top installation of arranged on left and right sides guardrail
There is protection ceiling, locking safety protective door is installed on the passway that arranged on left and right sides guardrail is formed；
The channel connect the longeron of one end with floor beyond guardrail extended formation and the lower fixed overhanging of floor outward
Fixed section, overhanging fixed section are fixedly connected by fixing bolt with lower floor；The longeron bottom position concordant with guardrail side is fixed
There is the positioning crossbeam with lower floor holding；
It is provided with several to oblique pull hanging ring on the channel, each pair of oblique pull hanging ring is symmetrically fixed on the both sides in channel,
Be connected with oblique pull steel wire rope on oblique pull hanging ring, the other end of oblique pull steel wire rope be connected to in the fixed fixing component of upper floor.
Construction procedure includes：Channel frame is assembled using bolt（Longitudinal and transverse beam forms channel frame）And multi-channel plate, installation
Fixing bolt；Arranged on left and right sides guardrail is installed, guardrail is connected by screw bolts with channel；Bolt installation protection top is used on guardrail
Canopy；Safety protective door is installed on the passway that arranged on left and right sides guardrail is formed；Upper layer fixing piece is installed, and oblique pull steel wire is installed
Rope.The channel frame, be longitudinal and transverse beam make work after the completion of, according to the design detail of escape way using bolt into
Row assembling, carries out antirust screw erosion processing after assembling；After the completion of channel frame construction, it is flat that channel is laid on channel frame
Plate, multi-channel plate are attached with channel frame preformed hole by bolt；Guardrails of both sides, protection ceiling and security protection are carried out again
The assembling of door installs steel wire on left and right guardrail after guardrail, protection ceiling and safety protective door are completed by bolt,
Protection canopy is set to be formed closed；Positioning crossbeam use channel steel identical with longeron is made.
Further, it is respectively arranged with foot guard plate on arranged on left and right sides guardrail.
Further, fixing bolt is U-bolt, and U-bolt is opening down, and the longeron holding for forming overhanging fixed section exists
Between the two screw rods of U-bolt, the two screw rods end of U-bolt is fastened after lower floor and pressure foot by fastening nut.
Further, fixing component includes fixed link, and one end of fixed link is bent into draw ring, the other end is equipped with connection spiral shell
Line, draw ring are fixedly connected with oblique pull steel wire rope, and fastening nut is connected in connection screw thread.
Further, close and Overhanging Outside Scaffold be installed on the outside of protection canopy, for floor closing and face the anti-of side
Shield.
Further, longeron, crossbeam and positioning crossbeam be made by channel steel, multi-channel plate by checkered steel plate make and
At；The main frame of guardrail is made by square tube, and centre is welded and fixed steel wire；Protection ceiling is fabricated to levels master by square tube
Frame, upper layer frame surface and lower layer's frame surface mat formation and have the lumps of wood and multi-layer board；Safety protective door is made by square tube.
Further, the longeron and the crossbeam be all by several channel steels be bolted it is fixed and
At specially：After adjacent channel steel docking, the first junction steel plate is set in the edge of a wing both sides of docking and the both sides of web, is then led to
Cross bolt by the first junction steel plate and between the edge of a wing and the first junction steel plate and between web be fastened and fixed.
Further, fixation is bolted between the guardrail and channel of the arranged on left and right sides, specially：Channel
Channel steel on be provided with the second junction steel plate, the second junction steel plate is connected and fixed by bolt and channel steel, on the second junction steel plate
It is bent with and is fixed in mounting groove with the matched mounting groove of the square tube of guardrail, the square tube of guardrail.
Further, fixation is bolted between the guardrail of the arranged on left and right sides and protection ceiling, specially：
Bolt hole is offered respectively in the square tube of guardrail and in the square tube of protection ceiling, is inserted after the bolt hole alignment in the two square tube
Bolt simultaneously fastens.
The special upper people's escape way of integral totally enclosed tower crane described in the utility model has and assembles simple, installation soon
Prompt, safe to use, the features such as facilitating storage, being used in turn repeatedly, is suitable for large-scale promotion and uses.The utility model is according to tower
The height for the height adjustment position hung, passage end are connected and fixed and separately positioned with tower crane with floor, accomplish tower crane and
Channel stress etc. is independent of each other；The components such as channel, protection canopy are connected by screw bolts, and realize the assembled installation of each component.Solution
High-rise of having determined is remote apart from tower crane and causes this difficult problem of upper people, avoids conventional steel channel and sets up and used
A series of security risks present in journey, effectively save human body power and time, solve people's height pendant accident and object
The generation of strike accident.The utility model uses totally enclosed type protection canopy, accomplishes locking of visiting, and has prevented the logical of irrelevant personnel
Row, controls the generation of predictable accident.Various components can shape batch production, be connected by screw bolts easy to demolition, installation
Simple and fast, degree of safety is high, which can be used in turn, and save engineering cost.
Description of the drawings
Attached drawing herein is used for providing the further explanation to the utility model, constitutes part of this application, this practicality
Novel illustrative embodiments and their description are used for explaining the utility model, not constitute improper limits to the present invention.
Fig. 1 is the side elevation structural schematic diagram of the utility model.
Fig. 2 is the channel plane figure of the utility model.
Fig. 3 is the structural schematic diagram of the safety protective door of the utility model.
Fig. 4 is the connection diagram of the fixing bolt of the utility model.
Fig. 5 is the connection diagram of the fixing component of the utility model.
Fig. 6 is the stereoscopic schematic diagram of the longitudinal and transverse beam connection of the utility model.
Fig. 7 is the side elevation schematic diagram of the longitudinal and transverse beam connection of the utility model.
Fig. 8 is the schematic diagram that the utility model channel is connect with guardrail.
Fig. 9 is the connection diagram of the utility model guardrail and protection ceiling.
In figure：1- longerons, 2- crossbeams, 3- guardrails, 4- protection ceiling, 5- safety protective doors, 6- overhangings fixed section, 7- positioning
Crossbeam, 8- fixing bolts, 9- oblique pulls hanging ring, 10- oblique pulls steel wire rope, 11- fixing components, 12- multi-channel plates, 13- foot guard plates,
14- pressure foots, 15- fastening nuts, 16- Overhanging Outside Scaffolds, the first junction steel plates of 17-, 18- bolts, the connection steel of 19- second
Plate；
The upper floor of floor, 200- under 100-.
Specific implementation mode
In order to make those skilled in the art be better understood from the utility model, below in conjunction with refer to the attached drawing and in conjunction with the embodiments
Further clear, complete explanation is made to the utility model.It should be noted that in the absence of conflict, in the application
Feature in embodiment and embodiment can be combined with each other.
Existing upper people is difficult, time-consuming and laborious in use for existing tower crane for the utility model method, can not week
Turn, stock utilization it is low, dismounting is inconvenient, safety difference problem, and it is safe to provide a kind of special upper people of integral totally enclosed tower crane
Channel.Include channel and closing protection canopy in the integral totally enclosed special upper people's escape way of tower crane described in the utility model.
With reference to figure 1, Fig. 2, the channel, including channel longeron 1, crossbeam 2 and multi-channel plate 12, two 1 spacing side by side of longeron settings,
What several crossbeams 2 were spaced is fixed between two longerons 1, and the covering of multi-channel plate 12 is fixed on longeron 1 and crossbeam 2 on the whole.
With reference to figure 1, Fig. 3, the Fencing protection canopy includes guardrail 3, protection ceiling 4, safety protective door 5, and guardrail 3 is solid
Due to channel arranged on left and right sides, protection ceiling 4 is fixed on the top of arranged on left and right sides guardrail 3, and safety protective door 5 is installed on left and right
On the passway that guardrails of both sides 3 is formed, the guardrail 3, protection ceiling 4 and safety protective door 5 are square steel tube, 3 He of guardrail
It protects ceiling 4 to carry bolt hole, foot guard plate and steel wire protection network has been bolted in 3 surface use of guardrail.Close protection canopy
Outside Overhanging Outside Scaffold 16 is installed.
With reference to figure 1,2,4, the longeron 1 that the channel connect one end with floor exceeds the outside extended formation of guardrail 3 under
100 fixed overhanging fixed section 6 of floor, overhanging fixed section 6 are fixedly connected by fixing bolt 8 with lower floor 100；1 bottom of longeron
The portion position concordant with 3 side of guardrail is fixed with the positioning crossbeam 7 with lower 100 holding of floor.Fixing bolt 8 is U-bolt, U-shaped
Bolt openings downward, form 1 holding of longeron of overhanging fixed section 6 between the two screw rods of U-bolt, the two screw rods of U-bolt
End is fastened after passing through lower floor 100 and pressure foot 14 by fastening nut 15.
With reference to figure 1,2,5, it is provided on the channel several to oblique pull hanging ring 9, the symmetrically fixation of each pair of oblique pull hanging ring 9
Both sides in channel are connected with oblique pull steel wire rope 10 on oblique pull hanging ring 9, and the other end of oblique pull steel wire rope 10 is connected to and upper floor
In 200 fixed fixing components 11.Fixing component 11 includes fixed link, and one end of fixed link is bent into draw ring, the other end is equipped with
Connection screw thread, draw ring are fixedly connected with oblique pull steel wire rope 10, and fastening nut 15 is connected in connection screw thread.
In above structure, longeron 1, crossbeam 2 and positioning crossbeam 7 are made by channel steel, and multi-channel plate 12 is by checkered steel plate
It is made；The main frame of guardrail 3 is made by square tube, and centre is welded and fixed steel wire；Protection ceiling 4 is fabricated to by square tube
Levels main frame, upper layer frame surface and lower layer's frame surface mat formation and have the lumps of wood and multi-layer board；Safety protective door 5 by square tube make and
At.
With reference to figure 6, Fig. 7, the longeron 1 and the crossbeam 2 are bolted admittedly by several channel steels
Surely it forms, specially：After adjacent channel steel docking, the first junction steel plate 17 is set in the edge of a wing both sides of docking and the both sides of web,
Then by bolt 18 by the first junction steel plate 17 and between the edge of a wing and the first junction steel plate 17 and between web fasten
It is fixed.
With reference to figure 8, fixation is bolted between the guardrail 3 of the arranged on left and right sides and channel, specially：Channel
Channel steel on be provided with the second junction steel plate 19, the second junction steel plate 19 is connected and fixed by bolt 18 with channel steel, second connection
It is bent on steel plate 19 and is fixed in mounting groove with the matched mounting groove of the square tube of guardrail 3, the square tube of guardrail 3.
With reference to figure 9, fixation is bolted between the guardrail 3 and protection ceiling 4 of the arranged on left and right sides, specially：
Bolt hole is offered respectively in the square tube of guardrail 3 and in the square tube of protection ceiling 4, is inserted after the bolt hole alignment in the two square tube
Dress bolt 18 simultaneously fastens.
In above structure, the place of being bolted takes anti-corrosion to handle.
Construction procedure includes：Longeron 1 is used as and as crossbeam 2 by the assembling of bolt 18 using the first junction steel plate 17
Channel steel is made, then the checkered steel plate paved as steel plate channel 12 is bolted in the frame in channel again；An installation left side,
Right guardrails of both sides 3, guardrail 3 are connect with channel using bolt 18, and guardrail 3 is fabricated to frame by square tube, is being welded and fixed steel wire,
Protection canopy is set to be formed closed；It is fabricated to up and down by square tube using the installation protection ceiling 4 of bolt 18, protection ceiling 4 on guardrail 3
Layer main frame, upper layer frame surface and lower layer's frame surface are all assembled by the lumps of wood and multi-layer board；In the formation of arranged on left and right sides guardrail 3
Passway on safety protective door 5 is installed, safety protective door 5 is made by square tube；Upper layer fixing piece 11 is installed, and is installed oblique
Draw steel wire rope 10.
Further clear, complete explanation is made to the technical solution of the requires of the utility model protection below.
One, it positions
When agent structure and tower crane reach a certain height, according to the position relationship of agent structure and tower crane, determine and pre-
Stay fixing bolt 8, fixing component 11 screw rod eye, choose optimal location, it is ensured that position stay sets it is accurate.
Two, data are collected
Fixing bolt 8, fixing component 11 screw rod eye determine installation site after, later stage reserved location must it is identical, according to
Tower crane, floor and fixing bolt 8, fixing component 11 screw rod eye reserved location measure size needed for component, in CAD drawing circle
The each point of face accurate settingout component keeps the connection between each component more intuitive using BIM technology, reduces to measure and be missed with setting-out
Difference, using siping tea, building safety software for calculation carries out forcing checking.According to the data of the size of collection and checking computations, can carry out each
Component setting-out operation makes field lofting work accomplish accurate.
Three, component makes
After the completion of Primary Stage Data collection work, according to tower crane, floor and fixing bolt 8, the screw rod eye of fixing component 11
Channel is assembled apart from size, channel is made of longitudinal and transverse beam 1,2, is attached by junction steel plate and bolt between longitudinal and transverse beam 1,2,
Size that can be as needed carries out telescopic adjustment, and the spacing of longitudinal and transverse beam 1,2 must be arranged in strict accordance with forcing checking data, really
It protects safe to use.Guardrail 3, protection ceiling 4,5 material of safety protective door are determined that the height of guardrail 3 is according to human body by forcing checking
Aesthetics is designed, it is ensured that pedestrains safety, comfortable, protection ceiling 4 is protected according to code requirement setting Dual-layer, and levels are anti-
Spacing is not less than 650mm between shield, and protection 4 levels of ceiling are tight-closed securely using the waste and old lumps of wood and multi-layer board, meet shield
Head canopy code requirement.3 surrounding of guardrail installs national standard steel wire, accomplishes that protection canopy is closed.5 material of safety protective door is the same as guardrail material
Matter.
Four, component assembles
With reference to figure 2, Fig. 6 and Fig. 7, after the longitudinal and transverse beam in channel 1,2 is produced by size, the first junction steel plate and bolt are used
18 are attached assembling according to spacing, and after channel frame is completed, checkered steel plate channel 12 is installed using bolt 18.Pacify in channel
Install it is complete, check it is errorless after, with reference to figure 1, Fig. 8, assemble left and right guardrail 3, guardrail 3 passes through the second junction steel plate 19 and spiral shell with channel
Bolt 18 is connected and fixed, small by one compared with guardrail square tube linear side dimension with the mounting groove size of real estate management's cooperation on the second junction steel plate 19
A bit, it is ensured that being completed the square tube of rear guardrail 3 will not deviate from from the mounting groove of the second junction steel plate 19.The assembling of guardrail 3 finishes,
Check it is errorless after, with reference to Fig. 9, carry out the assembling of protection ceiling 4.The above component groups install it is complete, check it is errorless after, it is anti-to carry out safety
The assembling for protecting door 5 and steel wire, accomplishes that protection canopy is tight-closed.
Five, the installation of escape way
Escape way overall package is completed, and after errorless on inspection, with reference to figure 1, Fig. 2, Fig. 4 and Fig. 5, installs consolidating for floor
Determine the fixing bolt 8 of component 11 and lower floor, the fixing component 11 of upper floor must firmly install, the U-shaped fixed spiral shell of lower floor
Bolt 8 does not fasten first, is lifted assembled escape way to corresponding installation floor using tower crane, fixed section will be overhang on channel
6 longeron passes through U-shaped fixing bolt 8, when escape way is placed on the installation site of design, then fastens U-shaped fixing bolt 8, U
It is firm that type fixing bolt 8 must be fastened using double nut, after escape way position installs, carry out oblique pull steel wire rope 10 and pacify
Dress, 10 connector of oblique pull steel wire rope use not less than 3 rope card connections, make the outside complete stress of steel wire rope, close to floor steel wire rope
It does not stress, plays safety effect.Installation is checked and accepted comprehensively after being fully completed, and acceptance(check) rear can be used.
In the above-described embodiments, all components of the special upper people's escape way of integral totally enclosed tower crane all pass through bolt
Connection realizes that detachably, storage is easy, and overall stability is strong, and presentation quality is good, and assembling is simple, easy to use, saving material,
Securely and reliably.The longitudinal and transverse beam 1,2 of the integral totally enclosed special upper people's escape way of tower crane is connected by junction steel plate and bolt fastening
It is connected in one, can freely adjust longitudinal and transverse beam 1,2 length dimensions and spacing.Guardrail 3, safety protective door 5 and protection 4 component of ceiling
It equally is attached to form entirety using bolt, globality is strong and anti-falling from high altitude, the strike of anti-object, can control foresight dangerous
Source.Various prefabricated member sizes are standard size, can be mass, are used in turn, environmentally protective.
The above is clearly and completely described to the technical scheme in the embodiment of the utility model, described reality
It is only the utility model a part of the embodiment to apply example, instead of all the embodiments.Based on the embodiments of the present invention,
All other embodiment that those of ordinary skill in the art are obtained without creative efforts, belongs to this reality
With novel protected range.
Claims (9)
1. a kind of special upper people's escape way of integral totally enclosed tower crane, it is characterised in that：Including channel and closing protection canopy；
The channel includes two longerons（1）With several crossbeams（2）, two longerons（1）Spacing side by side is arranged, several crossbeams
（2）Two longerons are fixed at interval（1）Between, longeron（1）And crossbeam（2）Covering on the whole be fixed with multi-channel plate
（12）；
The closing protection canopy includes the guardrail for being fixed on channel arranged on left and right sides（3）, arranged on left and right sides guardrail（3）Top peace
Equipped with protection ceiling（4）, arranged on left and right sides guardrail（3）Locking safety protective door is installed on the passway of formation（5）；
The channel connect the longeron of one end with floor（1）Beyond guardrail（3）Extended formation and lower floor outward（100）It is fixed
Overhanging fixed section（6）, overhang fixed section（6）Pass through fixing bolt（8）With lower floor（100）It is fixedly connected；Longeron（1）Bottom
With guardrail（3）The concordant position in side is fixed with and lower floor（100）The positioning crossbeam of holding（7）；
It is provided on the channel several to oblique pull hanging ring（9）, each pair of oblique pull hanging ring（9）Symmetrically it is fixed on the two of channel
Side, oblique pull hanging ring（9）On be connected with oblique pull steel wire rope（10）, oblique pull steel wire rope（10）The other end be connected to and upper floor
（200）Fixed fixing component（11）On.
2. the special upper people's escape way of integral totally enclosed tower crane according to claim 1, it is characterised in that：Left and right two
Side rail（3）On be respectively arranged with foot guard plate（13）.
3. the special upper people's escape way of integral totally enclosed tower crane according to claim 1 or 2, it is characterised in that：It is fixed
Bolt（8）For U-bolt, U-bolt is opening down, forms overhanging fixed section（6）Longeron（1）Holding in U-bolt two
Between screw rod, the two screw rods end of U-bolt passes through lower floor（100）And pressure foot（14）After pass through fastening nut（15）Tightly
Gu.
4. the special upper people's escape way of integral totally enclosed tower crane according to claim 1 or 2, it is characterised in that：It is fixed
Component（11）Including fixed link, one end of fixed link is bent into draw ring, the other end is equipped with connection screw thread, draw ring and oblique pull steel wire rope
（10）It is fixedly connected, fastening nut is connected in connection screw thread（15）.
5. the special upper people's escape way of integral totally enclosed tower crane according to claim 1 or 2, it is characterised in that：Closing
Overhanging Outside Scaffold is installed on the outside of protection canopy（16）.
6. the special upper people's escape way of integral totally enclosed tower crane according to claim 1 or 2, it is characterised in that：Longeron
（1）, crossbeam（2）With positioning crossbeam（7）It is made by channel steel, multi-channel plate（12）It is made by checkered steel plate；Guardrail（3）
Main frame be made by square tube, centre is welded and fixed steel wire；Protect ceiling（4）The main frame of levels is fabricated to by square tube
Frame, upper layer frame surface and lower layer's frame surface mat formation and have the lumps of wood and multi-layer board；Safety protective door（5）It is made by square tube.
7. the special upper people's escape way of integral totally enclosed tower crane according to claim 6, it is characterised in that：Described is vertical
Beam（1）And the crossbeam（2）All it is that fixation is bolted by several channel steels to form, specially：Adjacent channel steel pair
After connecing, the first junction steel plate is set in the edge of a wing both sides of docking and the both sides of web（17）, then pass through bolt（18）By first
Junction steel plate（17）The edge of a wing between and and the first junction steel plate（17）Web between and is fastened and fixed.
8. the special upper people's escape way of integral totally enclosed tower crane according to claim 6, it is characterised in that：Described
The guardrail of arranged on left and right sides（3）Fixation is bolted between channel, specially：The second company is provided on the channel steel in channel
Connect steel plate（19）, the second junction steel plate（19）Pass through bolt（18）It is connected and fixed with channel steel, the second junction steel plate（19）Upper bending
Have and guardrail（3）The matched mounting groove of square tube, guardrail（3）Square tube be fixed in mounting groove.
9. the special upper people's escape way of integral totally enclosed tower crane according to claim 6, it is characterised in that：Described
The guardrail of arranged on left and right sides（3）With protection ceiling（4）Between fixation is bolted, specially：Guardrail（3）Square tube on
And protection ceiling（4）Square tube on offer bolt hole respectively, insert bolt after the alignment of bolt hole in the two square tube（18）And
Fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721877421.8U CN207700729U (en) | 2017-12-28 | 2017-12-28 | The integral totally enclosed special upper people's escape way of tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721877421.8U CN207700729U (en) | 2017-12-28 | 2017-12-28 | The integral totally enclosed special upper people's escape way of tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207700729U true CN207700729U (en) | 2018-08-07 |
Family
ID=63029713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721877421.8U Active CN207700729U (en) | 2017-12-28 | 2017-12-28 | The integral totally enclosed special upper people's escape way of tower crane |
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| Country | Link |
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| CN (1) | CN207700729U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882348A (en) * | 2017-12-28 | 2018-04-06 | 山西五建集团有限公司 | The integral totally enclosed special upper people's escape way of tower crane |
| CN109577668A (en) * | 2019-01-08 | 2019-04-05 | 浙江省建设投资集团股份有限公司 | A kind of anti-fall web frame of elevator and its construction technology |
| CN109871650A (en) * | 2019-03-13 | 2019-06-11 | 中铁十二局集团有限公司 | The design method of protective device and design device in tunnel |
| CN111794537A (en) * | 2020-07-03 | 2020-10-20 | 上海建工二建集团有限公司 | Isolation protection device |
| CN117550501A (en) * | 2024-01-11 | 2024-02-13 | 中铁城建集团第一工程有限公司 | Climbing frame attached adjustable tower crane walkway and integral lifting method |
-
2017
- 2017-12-28 CN CN201721877421.8U patent/CN207700729U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882348A (en) * | 2017-12-28 | 2018-04-06 | 山西五建集团有限公司 | The integral totally enclosed special upper people's escape way of tower crane |
| CN109577668A (en) * | 2019-01-08 | 2019-04-05 | 浙江省建设投资集团股份有限公司 | A kind of anti-fall web frame of elevator and its construction technology |
| CN109577668B (en) * | 2019-01-08 | 2023-08-18 | 浙江省建设投资集团股份有限公司 | Elevator shaft anti-falling net structure and construction process thereof |
| CN109871650A (en) * | 2019-03-13 | 2019-06-11 | 中铁十二局集团有限公司 | The design method of protective device and design device in tunnel |
| CN109871650B (en) * | 2019-03-13 | 2023-11-14 | 中铁十二局集团有限公司 | Design method and design device for protection device in tunnel |
| CN111794537A (en) * | 2020-07-03 | 2020-10-20 | 上海建工二建集团有限公司 | Isolation protection device |
| CN117550501A (en) * | 2024-01-11 | 2024-02-13 | 中铁城建集团第一工程有限公司 | Climbing frame attached adjustable tower crane walkway and integral lifting method |
| CN117550501B (en) * | 2024-01-11 | 2024-03-22 | 中铁城建集团第一工程有限公司 | Climbing frame attached adjustable tower crane walkway and integral lifting method |
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