CN206512999U - A kind of assembled gate-type construction bracket of adjustable-size - Google Patents
A kind of assembled gate-type construction bracket of adjustable-size Download PDFInfo
- Publication number
- CN206512999U CN206512999U CN201720193484.5U CN201720193484U CN206512999U CN 206512999 U CN206512999 U CN 206512999U CN 201720193484 U CN201720193484 U CN 201720193484U CN 206512999 U CN206512999 U CN 206512999U
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- China
- Prior art keywords
- door frame
- adjustable
- bar
- cross bar
- construction bracket
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Abstract
The utility model is related to building engineering construction support equipment technical field, the assembled gate-type construction bracket of more particularly to a kind of adjustable-size, including the support body unit that can be successively detachably connected, support body unit includes two door frames being oppositely arranged, two door frames are removably connected with by the door frame cross bar on their tops can adjust the length-adjustable telescopic cross bar of two door frame spacing, detachably scaffold board is provided with telescopic cross bar, connected between door frame column on two door frames by length-adjustable flexible diagonal brace, the two ends of flexible diagonal brace are detachably connected with door frame column respectively, successively it is detachably connected by the door frame column on door frame between support body unit, the utility model frame size is more flexible, it is applicable place scope more extensive, high capacity, it is safe and reliable, it is rational in infrastructure, lateral stability is strong, the characteristics of accessory has miniaturization and assembling simultaneously, lighter in weight, easily transport and manually build.
Description
【Technical field】
The utility model is related to building engineering construction support equipment technical field, more particularly to a kind of adjustable-size
Assembled gate-type construction bracket.
【Background technology】
Existing gate-type construction bracket is general all by both sides door frame, brace and scaffold board composition.In work progress, by
Plug-in type is used to assemble in it, it is easy to loading and unloading, and physical dimension standardization is easy to batch production, therefore gate-type construction bracket makes
With being very universal.But actual job site site condition is complicated, traditional gate-type construction bracket is fixed due to fitting dimension,
Without any flexibility in terms of selection stationary field ground, and the product specification also disunity of domestic construction bracket factory, have
Imitated external product, also there is a set of system of studies in China unit designed, designed, because these sizes are different so that nothing between accessory
Method is general.Further, since long-term violence handling construction bracket, accessory easily occurs moderate finite deformation, causes the connection effect between accessory
Not good or even failure, and then influence the stability of final structure.Meanwhile, height, the span of modern architecture are being continuously increased, structure
Form and structure type are also more and more diversified, and traditional gate-type construction bracket is when building to three layers and the above, and center of gravity is raised, and
Layer is larger with layer lap-joint space, and with the coupling influence of these destabilizing factors, structural stability can increase with the number of plies is built
And drastically decline.Problems above can not avoid, and this flexibility and stability to traditional gate-type construction bracket are proposed
New challenge and problem.
【Utility model content】
For above-mentioned problems of the prior art or defect, the purpose of this utility model is that there is provided a kind of size
Adjustable assembled gate-type construction bracket, the characteristics of construction bracket has size adjustable can more be flexibly adapted to apply
Workshop, strong adaptability.
To achieve these goals, the utility model is adopted the following technical scheme that：
A kind of assembled gate-type construction bracket of adjustable-size, including the support body unit that can be successively detachably connected,
Support body unit includes two door frames being oppositely arranged, and two door frames are removably connected with by the door frame cross bar on their tops can
Adjust and be detachably provided with the length-adjustable telescopic cross bar of two door frame spacing, telescopic cross bar on scaffold board, two door frames
Door frame column between connected by length-adjustable flexible diagonal brace, the two ends of flexible diagonal brace detachably connect with door frame column respectively
Connect, be successively detachably connected by the door frame column on door frame between support body unit.
The telescopic cross bar includes the first sleeve, and the two ends of the first sleeve have been connected through a screw thread cross bar, the end of cross bar
Portion, which is connected with, has contact with, and cross bar is detachably connected by having contact with door frame cross bar.
The flexible diagonal brace includes second sleeve, and the two ends of second sleeve have been connected through a screw thread brace, the end of brace
Portion is connected with the collar, and brace is detachably connected by the collar with door frame column.
Connected on described two door frames between the door frame column in the same side by two flexible diagonal braces, two flexible oblique
Support is arranged in a crossed manner.
The two ends of the door frame column are configured to the connected structure by plug-in type assembly connection by door frame column.
The scaffold board is that two ends are provided with the hung and buckled scaffold board having contact with, and telescopic cross bar sets two, the two ends of scaffold board
Buckled by having contact with telescopic cross bar.
The scaffold board sets an at least row, and door frame is provided with cat ladder.
The door frame column and door frame cross bar are hollow stem.
Be removably connected with the door frame column by right angle rotary buckle can stretch and regular length it is flexible steady
Gu bar, one end of flexible firm bar is connected with door frame column, the other end can be supported in ground or supporter.
The flexible firm bar includes the first interior bar, interior bar and additional interior bar, and interior bar inserts the inner chamber of the first interior bar, adds
Interior bar inserts the inner chamber of interior bar, the end of the inner chamber of additional interior bar insertion interior bar provided with can bullet the first plush copper, interior bar is vertically
Several spaced first through hole stretched out for the first plush copper are offered on its shaft, interior bar inserts the interior of the first interior bar
The end of chamber provided with can bullet the second plush copper, the first interior bar offers several on its shaft and spaced supplies the vertically
The second through hole that two plush coppers are stretched out.
Compared with prior art, the utility model has the advantages that：
Door frame cross bar of the present utility model by two door frame tops, which is removably connected with, can be adjusted between two door frames
Away from length-adjustable telescopic cross bar, it is achieved that the distance between door frame is adjustable, by telescopic cross bar by between door frame
Distance set after, then by length-adjustable flexible diagonal brace the door frame column on two door frames is connected so that door
Frame, telescopic cross bar and flexible diagonal brace one firm overall structure of formation, meanwhile, also scaffold board is detachably connected with telescopic cross bar
Connect, the mounting means on door frame is installed on relative to existing scaffold board two ends, the utility model scaffold board will not be limited after installing
The distance between door frame processed, therefore, the characteristics of construction bracket of the present utility model has size adjustable, convenient disassembly, Neng Gougeng
Plus it is flexibly adapted to construction site, strong adaptability.
Further, door frame is provided with cat ladder, being capable of construction bracket above and below convenient construction personnel, it is ensured that the safety of construction
Property.
Further, door frame column and door frame cross bar are hollow stem, can mitigate the weight of door frame, be easy to a group installation and dismantling
Unload, it is cost-effective.
Further, being removably connected with door frame column by right angle rotary buckle can stretch and regular length is stretched
The firm bar of contracting, one end of flexible firm bar is connected with door frame column, and the other end can be supported in ground or supporter, many when setting up
During layer frame body unit, the flexible firm bar of connection on door frame column is obtained on the several layers of support body units of most last layer or interval, is then adjusted
Section stretches to consolidate the length of bar and find the suitable strong point to be supported to construction bracket, it is ensured that construction safety, by straight
Angle rotary buckle enables flexible firm bar to be rotated relative to door frame column, and stretching firm bar can be from any angle to support body list
Member is supported so that construction bracket better adaptability of the present utility model, safety and reliability.
【Brief description of the drawings】
Fig. 1 is the overall structure diagram of the assembled gate-type construction bracket of adjustable-size of the present utility model；
Fig. 2 is the structural representation of door frame of the present utility model；
Fig. 3 is the structural representation of telescopic cross bar of the present utility model；
Fig. 4 is the structural representation of flexible diagonal brace of the present utility model；
Fig. 5 is the structural representation of scaffold board of the present utility model；
Fig. 6 is the structural representation of flexible firm bar of the present utility model；
Fig. 7 is the structural representation of used right angle rotary buckle of the present utility model；
In figure, 1- door frames, 2- telescopic cross bars, 3- stretches diagonal brace, and 4- scaffold boards, the sleeves of 5- first, 6- second sleeves, 7- takes
Hook, 8- right angles rotary buckle, the plush coppers of 9- first, 10- first through hole, the plush coppers of 11- second, the through holes of 12- second, 13- door frame columns,
14- door frame cross bars, the 15- collars, 16- interior bars, the additional interior bars of 17-, the flexible firm bars of 18-, 19- cross bars, 20- braces, 21- first
Interior bar.
【Embodiment】
Scheme of the present utility model is described in further detail with reference to the accompanying drawings and detailed description.
As shown in Fig. 1-Fig. 7, the assembled gate-type construction bracket of adjustable-size of the present utility model, including can be successively
The support body unit being detachably connected, support body unit includes two door frames 1 being oppositely arranged, and door frame 1 is provided with cat ladder, two door frames
1 is removably connected with by the door frame cross bar 14 on their tops and can adjust the length-adjustable flexible horizontal stroke of two spacing of door frame 1
Detachable on bar 2, telescopic cross bar 2 to be provided with least row's scaffold board 4, scaffold board 4 is two ends provided with the hung and buckled pin hand for having contact with 7
Plate, telescopic cross bar 2 sets two, and the two ends of scaffold board 4 are buckled on telescopic cross bar 2 by having contact with 7, the door on two door frames 1
Connected between erection post 13 by length-adjustable flexible diagonal brace 3, on two door frames 1 between the door frame column 13 in the same side
Connected by two flexible diagonal braces 3, two flexible diagonal braces 3 are arranged in a crossed manner, the two ends for the diagonal brace 3 that stretches respectively can with door frame column 13
Successively it is detachably connected by the door frame column 13 on door frame 1 between dismounting connection, support body unit, the two ends of door frame column 13 are set
Being set to can be by connected structure of the door frame column 13 by plug-in type assembly connection, and door frame column 13 and door frame cross bar 14 are sky
Simultaneously the flexible of regular length that can stretch is removably connected with by right angle rotary buckle 8 on core bar, door frame column 13 and consolidates bar
18, one end of flexible firm bar 18 is connected with door frame column 13, and the other end can be supported in ground or supporter.
As shown in figure 3, telescopic cross bar 2 includes the first sleeve 5, the two ends of the first sleeve 5 have been connected through a screw thread cross bar
19, the end of cross bar 19, which is connected with, has contact with 7, and cross bar 19 is detachably connected by having contact with 7 with door frame cross bar 14.
As shown in figure 4, flexible diagonal brace 3 includes second sleeve 6, the two ends of second sleeve 6 have been connected through a screw thread brace
20, the end of brace 20 is connected with the collar 15, and brace 20 is detachably connected by the collar 15 with door frame column 13.
As shown in fig. 6, flexible firm bar 18 includes the first interior bar 21, interior bar 16 and additional interior bar 17, the insertion of interior bar 16 the
The inner chamber of one interior bar 21, additional interior bar 17 inserts the inner chamber of interior bar 16, and the end of the inner chamber of the additional insertion of interior bar 17 interior bar 16 is set
Have can bullet the first plush copper 9, interior bar 16 offers several on its shaft and spaced stretches out for first plush coppers 9 vertically
First through hole 10, interior bar 16 insert the first interior bar 21 inner chamber end provided with can bullet the second plush copper 11, the first interior bar 21
Several spaced the second through holes 12 stretched out for the second plush copper 11 are offered on its shaft vertically.
To two layers and the construction bracket of the above assembled by multiple support body units, it can pass through in two sides of support body unit
The flexible of adjustable in length consolidates bar 18 to be supported on ground or vertical supporter, therefore construction bracket of the present utility model,
Because frame size flexibility is big, applied widely and lateral stability is high, substantially increases working security, it is ensured that apply
The personal safety of workman person and financial security.
The two ends of telescopic cross bar 2 are provided with having contact with 7, and middle part is provided with the first sleeve 5, and the telescopic cross bar 2 has contact with 7 by described
Be connected with the door frame 1, the telescopic cross bar 2 by first sleeve 5 come adjustment length, the inwall of the first sleeve 5
Provided with screw thread, the thread rotary orientation at the inwall two ends of the first sleeve 5 is on the contrary, the end of cross bar 19 is the outer spiral shell being engaged with the internal thread
Line, the contraction in length of telescopic cross bar 2 can be made clockwise by turning, and the length elongation of telescopic cross bar 2 can be made by counterclockwise turning.It is logical
Attached threaded first sleeve 5 of setting inwall is crossed, may be such that the length of telescopic cross bar 2 is longitudinally adjustable, so as to ensure that this construction
Support can adjust the longitudinal pitch between the door frame 1 according to actual place demand.
In the present embodiment, the two ends of the flexible diagonal brace 3 are provided with the collar 15, and middle part is provided with second sleeve 6, described flexible oblique
Support 3 is directly connected by the collar 15 with the door frame 1, and the flexible diagonal brace 3 adjusts length by the second sleeve 6
Degree, the inwall of second sleeve 6 be provided with screw thread, the thread rotary orientation at the inwall two ends of second sleeve 6 on the contrary, the end of brace 20 be with
The external screw thread that the internal thread is engaged, the flexible contraction in length of diagonal brace 3 can be made clockwise by turning, and counterclockwise turning to make
The flexible length elongation of diagonal brace 3.By setting the attached threaded second sleeve 6 of inwall, it may be such that the length of flexible diagonal brace 3 longitudinally may be used
Adjust, so as to ensure that this construction bracket can adjust the longitudinal pitch between the door frame 1 according to actual place demand.
The left and right sides of scaffold board 4 is provided with having contact with 7, and each described scaffold board 4 is stretched by having contact with 7 described in four with described
Cross bar 2 is connected.According to the length of the telescopic cross bar 2, the quantity for the scaffold board 4 that can be laid is adjusted.By that will pass
The hung and buckled scaffold board in longitudinal direction of system is separated into the multi-disc laterally scaffold board 4, has contact with 7 using the left and right sides, passes through assembled
Assembling is barricaded as operation platform.This aspect ensure that this construction bracket can be according between the actual place demand regulation door frame 1
Longitudinal pitch, on the other hand avoids the characteristics of overweight shortcoming of tradition sizing scaffold board, this miniaturization and assembling, helps
Build in transport and manually.
Flexible firm bar 18 passes through the second plush copper 11 on the second through hole 12 and the interior boom end in the first interior bar 21
To realize the flexible shifting movement of the interior bar 16 and be locked, the interior bar 16 is led to by first on the side wall of interior bar 16
The first plush copper 9 on hole 10 and the side wall of the additional interior bar 17 is solid come the stretching motion and locking for realizing the additional interior bar 17
It is fixed.First interior bar 21 of the flexible firm bar 18 is connected by right angle rotary buckle 8 with the door frame column 13.By inciting somebody to action
The flexible firm bar 18 is divided into three rod member sections, and utilizes first plush copper 9, the first through hole 10, described second
The connection performance of plush copper 11 and second through hole 12, and then ensure that this construction bracket has more in the scope of lateral support place
Many choices, further increase the lateral stability of this construction bracket.
While right angle rotary buckle 8 is fixed on door frame column 13, the branch of the flexible firm bar 18 can also adjust
Support angle degree.By setting the right angle rotary buckle 8 so that construction bracket of the present utility model on the one hand hanging down by energy lateral support
On straight supporter, on the other hand again can skewed horizontal load on the ground, this uses scope expanding construction bracket of the present utility model
While, also greatly improve lateral stability.
Compared with prior art, the utility model has following technique effect：
1st, construction bracket device of the present utility model, using the retractility of telescopic cross bar and flexible diagonal brace, and by buckling
The miniaturization of formula scaffold board and assembling so that frame size is more flexible, are applicable place scope more extensive.
2nd, the retractility and the adjustable angle of right angle rotary buckle of flexible firm bar are utilized so that the side of this construction bracket one
Face can lateral support on vertical support thing, on the other hand again can skewed horizontal load on the ground, this expand this construction bracket make
While using scope, lateral stability is also greatly improved.
3rd, this construction bracket is rational in infrastructure, and stress performance is good, makes full use of steel strength, high capacity.
4th, the assembly and disassembly of this construction bracket are easy, set up efficiency high, saving of work and time.
5th, the characteristics of accessory of this construction bracket has miniaturization and assembling, lighter in weight is easily transported and manually built.
Simply the technical solution of the utility model is explained in detail for above-mentioned embodiment, and the utility model is not
Only it is limited only to above-described embodiment, every improvement according to above-mentioned principle and spirit on the basis of the utility model, substitutes, all
Should be within protection domain of the present utility model.
Claims (10)
1. the assembled gate-type construction bracket of a kind of adjustable-size, it is characterised in that including what can successively be detachably connected
Support body unit, support body unit includes two door frames (1) being oppositely arranged, the door frame cross bar that two door frames (1) pass through their tops
(14) being removably connected with can be adjusted on the length-adjustable telescopic cross bar (2) of two door frame (1) spacing, telescopic cross bar (2)
Pass through length-adjustable flexible diagonal brace between the detachable door frame column (13) being provided with scaffold board (4), two door frames (1)
(3) connect, the two ends of flexible diagonal brace (3) are detachably connected with door frame column (13) respectively, and door frame (1) is passed through between support body unit
On door frame column (13) be successively detachably connected.
2. the assembled gate-type construction bracket of a kind of adjustable-size according to claim 1, it is characterised in that described to stretch
Contracting cross bar (2) includes the first sleeve (5), and the two ends of the first sleeve (5) have been connected through a screw thread cross bar (19), cross bar (19)
End, which is connected with, has contact with (7), and cross bar (19) is detachably connected by having contact with (7) with door frame cross bar (14).
3. the assembled gate-type construction bracket of a kind of adjustable-size according to claim 1, it is characterised in that described to stretch
Contracting diagonal brace (3) includes second sleeve (6), and the two ends of second sleeve (6) have been connected through a screw thread brace (20), brace (20)
End is connected with the collar (15), and brace (20) is detachably connected by the collar (15) with door frame column (13).
4. the assembled gate-type construction bracket of a kind of adjustable-size according to claim 3, it is characterised in that described two
Connected on individual door frame (1) between the door frame column (13) in the same side by two flexible diagonal braces (3), two flexible diagonal braces
(3) it is arranged in a crossed manner.
5. a kind of assembled gate-type construction bracket of adjustable-size according to claim 1, it is characterised in that the door
The two ends for erecting post (13) are configured to the connected structure that door frame column (13) is passed through into plug-in type assembly connection.
6. a kind of assembled gate-type construction bracket of adjustable-size according to claim 1, it is characterised in that the pin
Palm (4) is that two ends are provided with the hung and buckled scaffold board for having contact with (7), and telescopic cross bar (2) sets two, and the two ends of scaffold board (4) lead to
Cross and have contact with (7) and buckle on telescopic cross bar (2).
7. a kind of assembled gate-type construction bracket of adjustable-size according to claim 1, it is characterised in that the pin
Palm (4) sets an at least row, and door frame (1) is provided with cat ladder.
8. a kind of assembled gate-type construction bracket of adjustable-size according to claim 1, it is characterised in that the door
It is hollow stem to erect post (13) and door frame cross bar (14).
9. a kind of assembled gate-type construction bracket of adjustable-size according to claim 1, it is characterised in that the door
Simultaneously the flexible of regular length that can stretch is removably connected with erection post (13) by right angle rotary buckle (8) and consolidates bar
(18), one end of flexible firm bar (18) is connected with door frame column (13), and the other end can be supported in supporter.
10. the assembled gate-type construction bracket of a kind of adjustable-size according to claim 9, it is characterised in that described
Flexible firm bar (18) includes the first interior bar (21), interior bar (16) and additional interior bar (17), and interior bar (16) inserts the first interior bar
(21) inner chamber, the inner chamber of additional interior bar (17) insertion interior bar (16), the end of the inner chamber of additional interior bar (17) insertion interior bar (16)
Portion provided with can bullet the first plush copper (9), interior bar (16) offers several on its shaft and spaced supplies first vertically
Plush copper (9) stretch out first through hole (10), interior bar (16) insert the first interior bar (21) inner chamber end provided with can bullet second
Plush copper (11), it is spaced for the second plush copper (11) stretching that the first interior bar (21) offers several on its shaft vertically
The second through hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720193484.5U CN206512999U (en) | 2017-03-01 | 2017-03-01 | A kind of assembled gate-type construction bracket of adjustable-size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720193484.5U CN206512999U (en) | 2017-03-01 | 2017-03-01 | A kind of assembled gate-type construction bracket of adjustable-size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206512999U true CN206512999U (en) | 2017-09-22 |
Family
ID=59867772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720193484.5U Expired - Fee Related CN206512999U (en) | 2017-03-01 | 2017-03-01 | A kind of assembled gate-type construction bracket of adjustable-size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206512999U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107619009A (en) * | 2017-09-28 | 2018-01-23 | 郑州科净环境工程有限公司 | A kind of central air-conditioning filter element replacing instrument |
| CN107619007A (en) * | 2017-09-28 | 2018-01-23 | 郑州科净环境工程有限公司 | A kind of central air-conditioning filter element replacing instrument |
| CN107792530A (en) * | 2017-12-06 | 2018-03-13 | 上海宝岳住宅工业有限公司 | A kind of precast concrete transports and stacked dual-purpose shelf |
| CN109707144A (en) * | 2018-12-05 | 2019-05-03 | 中建六局安装工程有限公司 | A kind of telescopic foot hand cradle being applicable in narrow space operation |
| CN110295767A (en) * | 2019-07-15 | 2019-10-01 | 福建同坤建设有限公司 | A kind of house construction engineering building for temporary habitation structure |
| CN110616885A (en) * | 2019-10-21 | 2019-12-27 | 江苏速捷模架科技有限公司 | Movable overhanging working frame |
| CN111173126A (en) * | 2020-02-17 | 2020-05-19 | 中国一冶集团有限公司 | Auxiliary reinforcing device for asymmetric door type PC (polycarbonate) component and using method thereof |
| CN111364790A (en) * | 2020-04-13 | 2020-07-03 | 三门核电有限公司 | Integral protection facility for operation in closed space |
| CN111989446A (en) * | 2018-03-22 | 2020-11-24 | Peri有限公司 | Support structure |
| CN112411975A (en) * | 2020-11-28 | 2021-02-26 | 余丽专 | Bearing frame for building construction |
| CN113914900A (en) * | 2021-10-13 | 2022-01-11 | 中交一公局第七工程有限公司 | Adjustable template steel mould trolley |
| CN114283599A (en) * | 2021-09-19 | 2022-04-05 | 明立重工(集团)有限公司 | Indicating arm support structure for traffic signal lamp and use method thereof |
| CN114837389A (en) * | 2022-05-20 | 2022-08-02 | 中国建筑第八工程局有限公司 | Construction operation platform and construction method |
-
2017
- 2017-03-01 CN CN201720193484.5U patent/CN206512999U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107619007A (en) * | 2017-09-28 | 2018-01-23 | 郑州科净环境工程有限公司 | A kind of central air-conditioning filter element replacing instrument |
| CN107619009A (en) * | 2017-09-28 | 2018-01-23 | 郑州科净环境工程有限公司 | A kind of central air-conditioning filter element replacing instrument |
| CN107792530A (en) * | 2017-12-06 | 2018-03-13 | 上海宝岳住宅工业有限公司 | A kind of precast concrete transports and stacked dual-purpose shelf |
| CN111989446A (en) * | 2018-03-22 | 2020-11-24 | Peri有限公司 | Support structure |
| CN109707144A (en) * | 2018-12-05 | 2019-05-03 | 中建六局安装工程有限公司 | A kind of telescopic foot hand cradle being applicable in narrow space operation |
| CN110295767B (en) * | 2019-07-15 | 2020-07-07 | 福建同坤建设有限公司 | Temporary housing structure for house construction project |
| CN110295767A (en) * | 2019-07-15 | 2019-10-01 | 福建同坤建设有限公司 | A kind of house construction engineering building for temporary habitation structure |
| CN110616885A (en) * | 2019-10-21 | 2019-12-27 | 江苏速捷模架科技有限公司 | Movable overhanging working frame |
| CN111173126A (en) * | 2020-02-17 | 2020-05-19 | 中国一冶集团有限公司 | Auxiliary reinforcing device for asymmetric door type PC (polycarbonate) component and using method thereof |
| CN111364790A (en) * | 2020-04-13 | 2020-07-03 | 三门核电有限公司 | Integral protection facility for operation in closed space |
| CN112411975A (en) * | 2020-11-28 | 2021-02-26 | 余丽专 | Bearing frame for building construction |
| CN114283599A (en) * | 2021-09-19 | 2022-04-05 | 明立重工(集团)有限公司 | Indicating arm support structure for traffic signal lamp and use method thereof |
| CN113914900A (en) * | 2021-10-13 | 2022-01-11 | 中交一公局第七工程有限公司 | Adjustable template steel mould trolley |
| CN114837389A (en) * | 2022-05-20 | 2022-08-02 | 中国建筑第八工程局有限公司 | Construction operation platform and construction method |
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| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zheng Xuesong Inventor after: Zhou Yongjun Inventor after: Zhu Xianming Inventor after: Yu Xinhai Inventor before: Zheng Xuesong Inventor before: Zhu Xianming Inventor before: Yu Xinhai |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170922 Termination date: 20200301 |