CN102900238A - Reusable anti-climbing device at bottom layer of tower crane on building construction site - Google Patents
Reusable anti-climbing device at bottom layer of tower crane on building construction site Download PDFInfo
- Publication number
- CN102900238A CN102900238A CN2012102592048A CN201210259204A CN102900238A CN 102900238 A CN102900238 A CN 102900238A CN 2012102592048 A CN2012102592048 A CN 2012102592048A CN 201210259204 A CN201210259204 A CN 201210259204A CN 102900238 A CN102900238 A CN 102900238A
- Authority
- CN
- China
- Prior art keywords
- tower crane
- climbing device
- girder
- construction site
- floor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a reusable anti-climbing device at the bottom layer of a tower crane on a building construction site. The reusable anti-climbing device is formed by a steel structure framework; and the steel structure frame is composed of stand columns, truss girders, structural cross beams, a door frame, a door, inclined braces, upright poles, connecting pieces, long auxiliary beams, short auxiliary beams and short beams which are connected and combined through bolts and are respectively standard parts with unified specification. The stand columns are connected to four square ground foundations; and the door with a door lock is arranged in the front of the steel structure framework, a reinforcing mesh is laid at the periphery of the steel structure framework, an anti-falling scaffold board is laid on the roof of the upper layer of the steel structure framework, and a color steel plate is laid on the roof of the lower layer of the steel structure framework. The reusable anti-climbing device at the bottom layer of the tower crane on the building construction site is formed by combining the multiple standard parts which are designed according to conditions such as the sizes of standard knots of the tower crane and design codes for lightweight steel structures. The reusable anti-climbing device has the characteristics of being suitable for the sizes of the standard knots at the bottom layers of different tower cranes, capable of being freely combined, convenient, practical and low in cost, and saving labor and time. The reusable anti-climbing device is convenient to dismantle, is in line with a green construction idea and is safe to use on the site.
Description
Technical field
The present invention relates to a kind of enclosure device of tower crane, particularly relate to a kind of construction site reusable tower crane bottom anti-climbing device and job practices thereof.
Background technology
Tower crane is the indispensable frock of horizontal or vertical transportation construction material, tower crane driver every day need to be from climbing the driving of carrying out tower crane to tower crane cab in the standard section of tower crane, personnel are from tower crane bottom climbing tower crane and cause potential safety hazard beyond the tower department, and a kind of easy anti-climbing scaffold usually will be set up in the job site.This anti-climbing scaffold should have the function that prevents non-tower crane staff climbing, satisfies again the requirement of other safety standard aspect.Set up traditional anti-climbing scaffold, behind drawing up a plan, design, set up after qualified examining, set up and finish each side such as also will passing through construction party, management side and check and accept, could use after qualified, behind the Practical Completion with regard to thereupon dismounting.All object of construction production that tower crane is arranged all will repeat this work, again set up, and have greatly wasted human and material resources and financial resources.For this reason, but a kind of all independent assortment, convenient and practical, saving of work and time, reusable combination assembled tower crane bottom anti-climbing device are necessary greatly under different standard section of tower crane sizes in design.
Summary of the invention
The objective of the invention is to repeat to set up the wasting technological deficiency of anti-climbing scaffold for existing, provide a kind of applicable different tower crane bottom standard knot sizes, can independent assortment, convenient and practical, saving of work and time, the reusable tower crane bottom of construction site anti-climbing device that cost is low.
The objective of the invention is to realize.The reusable tower crane bottom of construction site of the present invention anti-climbing device comprises that line is basis, foursquare four ground 1, the reusable tower crane bottom of construction site of the present invention anti-climbing device is characterised in that: the reusable tower crane bottom of described construction site anti-climbing device is the combination assembled steel structure frame that standard component consists of, by a root post that is fixed in respectively on described four bases, all be provided with five layers of connecting support arm on described every root post, described any one deck connecting support arm is equipped with and parallelly is in adjacent cylindrical and is in two support arms of 90 °, described four root posts connect and compose the quadrangle grade beam by four girder trusses by the first floor connecting support arm, connected and composed the lower middle girder of steel structure frame both sides and back by second layer connecting support arm by three girder trusses, connected and composed the upper middle girder of steel structure frame both sides and back by the 3rd layer of connecting support arm by three girder trusses, connect and compose quadrangle lower floor roof girder by four girder trusses by the 4th layer of connecting support arm, connect and compose quadrangle upper strata roof girder by four girder trusses by the layer 5 connecting support arm, described second layer connecting support arm on two root posts of described steel structure frame front and the 3rd layer of connecting support arm are connected with respectively the structure crossbeam, the grade beam of described steel structure frame front, structure crossbeam middle part is provided with doorframe, on the described doorframe door is installed, be connected with bearing diagonal and vertical rod between described lower floor roof girder and the upper strata roof girder, connect two long floor stringers by the connector symmetry between two girder trusses of described upper strata roof girder or lower floor's roof girder fore-and-aft direction, connect two short floor stringers by the connector symmetry between described two long floor stringers, described two long floor stringers and two short floor stringers are connected to described four piece girder trusses by connector by short beam in midpoint and form upper strata roof structure or lower floor's roof structure, the affixed steel mesh reinforcement that is equipped with around the described steel structure frame, the upper surface of described upper strata roof structure is equipped with the preventing dropped material scaffold floor, and the upper surface of described lower floor roof structure is equipped with the color steel common combination and consists of.
The reusable tower crane bottom of construction site of the present invention anti-climbing device, wherein said column, girder truss, structure crossbeam, doorframe, door, bearing diagonal, vertical rod, connector, long floor stringer, short floor stringer, the short beam standard component that material and dimensions unification have interchangeability of respectively doing for oneself respectively.
The reusable tower crane bottom of construction site of the present invention anti-climbing device, wherein said column is fixed on the described basis by the double-screw bolt that is anchored on the basis by the suspension column base plate of its bottom welding.
The reusable tower crane bottom of construction site of the present invention anti-climbing device, wherein said five layers of connecting support arm all are welded on the described column, and described girder truss is fixed on the described connecting support arm of described column by standard bolt.Described structure crossbeam is fixed on the described connecting support arm of described column front by standard bolt.
The reusable tower crane bottom of construction site of the present invention anti-climbing device, wherein said connector is welded on described long floor stringer, short floor stringer, short beam two ends, and described connector is connected with described girder truss, long floor stringer, short floor stringer by standard bolt.
The reusable tower crane bottom of construction site of the present invention anti-climbing device, wherein said scaffold floor are the thick plank of 50mm.
The reusable tower crane bottom of construction site of the present invention anti-climbing device, wherein said door is provided with door lock.
Another object of the present invention is the job practices that provides the reusable tower crane bottom of construction site anti-climbing device, the job practices of the reusable tower crane bottom of construction site of the present invention anti-climbing device is finished by following steps, comprising:
The job practices of the reusable tower crane bottom of construction site of the present invention anti-climbing device may further comprise the steps in the wherein said step 3:
3.1, the suspension column base plate of column is affixed by anchor stud and concrete foundation;
3.2, column and girder truss, structure crossbeam and girder truss and long floor stringer, short floor stringer, short beam are bolted;
3.3, by doorframe door and door lock are installed in the reusable tower crane bottom of construction site anti-climbing device front;
3.4, plank scaffold floor and upper strata roof structure are connected and fixed by iron wire, color steel and lower floor's roof structure are bolted;
3.5, steel mesh reinforcement be connected the steel plate that girder truss is thick by 1mm, 50mm is wide connected by bolt with column.
The reusable tower crane bottom of construction site of the present invention anti-climbing device difference from prior art is that the reusable tower crane bottom of construction site of the present invention anti-climbing device has taken into full account the field condition of construction site tower crane, the size of standard knot, the conditions such as the design specifications requirement of lightweight steel construction, designed the multiple standards member, some standardized structural elements are bolted and constitute the reusable tower crane bottom of construction site of the present invention anti-climbing device, and it has applicable different tower crane bottom standard knot sizes, the energy independent assortment, convenient and practical, saving of work and time, the characteristics that cost is low.It takes the theory of tearing open conveniently, meeting green construction, the on-the-spot safety of using.
Below in conjunction with accompanying drawing the reusable tower crane bottom of construction site of the present invention anti-climbing device is described further.
Description of drawings
Fig. 1 is that the structure master of the reusable tower crane bottom of construction site anti-climbing device looks schematic diagram.
Fig. 2 is the structure schematic side view of the reusable tower crane bottom of construction site anti-climbing device.
Fig. 3 is the structure schematic top plan view of the reusable tower crane bottom of construction site anti-climbing device.
Fig. 4 is that the pillar construction master looks schematic diagram.
Fig. 5 is A-A generalized section among Fig. 4.
Fig. 6 is B-B generalized section among Fig. 4.
Fig. 7 is the Typical I detail drawing of connector among Fig. 3.
Fig. 8 is the typical II detail drawing among Fig. 1.
Fig. 9 is the C-C cross-sectional view among Fig. 7.
Figure 10 is that the bottom anti-climbing device is built the form of structure on brick structure.
Figure 11 is that the bottom anti-climbing device is built less than the form of structure on the 250mm concrete surface.
Figure 12 is that the bottom anti-climbing device is built greater than the form of structure on the 250mm concrete surface.
The specific embodiment
Such as Fig. 1, Fig. 2, shown in Figure 3, the reusable tower crane bottom of construction site of the present invention anti-climbing device comprises that line is basis, foursquare four ground 1.The reusable tower crane bottom of construction site of the present invention anti-climbing device is the combination assembled steel structure frame that standard component consists of, by a root post 2 that is fixed in respectively on four bases 1, all be provided with five layers of connecting support arm 2-1 on every root post 2,2-2,2-3,2-4,2-5, arbitrarily one deck connecting support arm 2-1 or 2-2 or 2-3 or 2-4 or 2-5 are equipped with and parallelly are in adjacent cylindrical and are in two support arms of 90 °, four root posts 2 connect and compose quadrangle grade beam 3-1 by four girder trusses 3 by first floor connecting support arm 2-1, connected and composed the lower middle girder 3-2 of steel structure frame both sides and back by second layer connecting support arm 2-2 by three girder trusses 3, connected and composed the upper middle girder 3-3 of steel structure frame both sides and back by the 3rd layer of connecting support arm 2-3 by three girder trusses 3, connect and compose the roof girder 3-4 of quadrangle lower floor by four girder trusses 3 by the 4th layer of connecting support arm 2-4, connect and compose quadrangle upper strata roof girder 3-5 by four girder trusses 3 by layer 5 connecting support arm 2-5, second layer connecting support arm 2-2 on two root posts 2 of steel structure frame front and the 3rd layer of connecting support arm 2-3 are connected with respectively structure crossbeam 3-6,3-7, the grade beam 3-1 of steel structure frame front, structure crossbeam 3-6, the 3-7 middle part is provided with doorframe 4, door 5 is installed on the doorframe 4, door 5 is provided with door lock 6, be connected with bearing diagonal 7 and vertical rod 8 between the roof girder 3-4 of lower floor and the upper strata roof girder 3-5, connect two long floor stringers 10 by connector 9 symmetries between two girder trusses 3 of upper strata roof girder 3-5 or the roof girder 3-4 of lower floor fore-and-aft direction, connect two short floor stringers 11 by connector 9 symmetries between two long floor stringers 10, two long floor stringers 10 and two short floor stringers 11 are connected to four piece girder trusses 3 by connector 9 by short beam 12 in midpoint and form upper strata roof structure or lower floor's roof structure, the affixed steel mesh reinforcement 13 that is equipped with around the steel structure frame, the upper surface of upper strata roof structure is equipped with preventing dropped material scaffold floor 14, and the upper surface of lower floor's roof structure is equipped with color steel 15 common combinations and consists of.
Such as Fig. 1, Fig. 2, Fig. 4, Fig. 5, shown in Figure 8, column 2 is fixed on described basic 1 by the double-screw bolt 17 that is anchored on the basis 1 by the suspension column base plate 16 of its bottom welding.
Such as Fig. 4, shown in Figure 6, five layers of connecting support arm 2-1～2-5 all are welded on the column 2.
Such as Fig. 1, Fig. 2, shown in Figure 3, girder truss 3 is fixed on the connecting support arm 2-1 or 2-2 or 2-3 or 2-4 or 2-5 of column 2 by standard bolt, and structure crossbeam 3-6,3-7 are fixed on the connecting support arm 2-2 or 2-3 of column 2 fronts by standard bolt.
Such as Fig. 3, Fig. 7, shown in Figure 9, connector 9 is welded on long floor stringer 10, short floor stringer 11, short beam 12 two ends.Connector 9 is connected with girder truss 3, long floor stringer 10, short floor stringer 11 by standard bolt.
The scaffold floor 14 of upper roofing is the thick plank of 50mm.
The job practices of the reusable tower crane bottom of construction site of the present invention anti-climbing device is finished by following steps:
May further comprise the steps in the construction method step 3 of the reusable tower crane bottom of construction site of the present invention anti-climbing device:
3.1, the suspension column base plate 16 of column 2 is affixed by anchor stud 17 and concrete foundation 1.
3.2, column 2 and girder truss 3, structure crossbeam 3-6,3-7 and girder truss 3 and long floor stringer 10, short floor stringer 11, short beam 12 are bolted.
3.3, by doorframe 4 door 5 and door locks 6 are installed in the reusable tower crane bottom of construction site anti-climbing device front.
3.4, plank scaffold floor 14 and upper strata roof structure are connected and fixed by iron wire.Color steel 15 and lower floor's roof structure are bolted.
3.5, the steel plate that steel mesh reinforcement 13 is connected with column, girder truss 3 is thick by 1mm, 50mm is wide is connected by bolt.
The present invention connects to realize free assembly unit by the bolt of various standardized structural elements, and its peace is torn open conveniently, flexible operation; Increase the desired safety construction requirement of industry standard that catch-phrase has been realized construction site by the reusable tower crane bottom of construction site anti-climbing device top.
The reusable tower crane bottom of construction site of the present invention anti-climbing device except the present embodiment provide on basis 1 affixed a kind of form, give three kinds of forms that the reusable tower crane bottom of construction site anti-climbing device is installed greater than 250mm concrete surface (referring to Figure 12) less than 250mm concrete surface (referring to Figure 11), at thickness at brick wall structure (referring to Figure 10), at thickness, to adapt to the needs of different fabricating yards.
Above-described embodiment is described preferred embodiment of the present invention; be not that scope of the present invention is limited; design under the prerequisite of spirit not breaking away from the present invention; various distortion and improvement that those of ordinary skills make technical scheme of the present invention all should fall in the definite protection domain of claims of the present invention.
Claims (9)
1. the reusable tower crane bottom of construction site anti-climbing device, comprise that line is basis, foursquare four ground (1), it is characterized in that: the reusable tower crane bottom of described construction site anti-climbing device is the combination assembled steel structure frame that standard component consists of, by a root post (2) that is fixed in respectively on described four bases (1), all be provided with five layers of connecting support arm (2-1 on described every root post (2), 2-2,2-3,2-4,2-5), described any one deck connecting support arm (2-1) or (2-2) or (2-3) or (2-4) or (2-5) be equipped with and parallelly be in adjacent cylindrical and be in two support arms of 90 °, described four root posts (2) connect and compose quadrangle grade beam (3-1) by four girder trusses (3) by first floor connecting support arm (2-1), connected and composed the lower middle girder (3-2) of steel structure frame both sides and back by second layer connecting support arm (2-2) by three girder trusses (3), connected and composed the upper middle girder (3-3) of steel structure frame both sides and back by the 3rd layer of connecting support arm (2-3) by three girder trusses (3), connect and compose quadrangle lower floor roof girder (3-4) by four girder trusses (3) by the 4th layer of connecting support arm (2-4), connect and compose quadrangle upper strata roof girder (3-5) by four girder trusses (3) by layer 5 connecting support arm (2-5), described second layer connecting support arm (2-2) and the 3rd layer of connecting support arm (2-3) on described steel structure frame front two root posts (2) are connected with respectively structure crossbeam (3-6,3-7), the grade beam (3-1) of described steel structure frame front, structure crossbeam (3-6,3-7) middle part is provided with doorframe (4), door (5) is installed on the described doorframe (4), be connected with bearing diagonal (7) and vertical rod (8) between described lower floor roof girder (3-4) and the upper strata roof girder (3-5), connect two long floor stringers (10) by connector (9) symmetry between two girder trusses (3) of described upper strata roof girder (3-5) or lower floor's roof girder (3-4) fore-and-aft direction, connect two short floor stringers (11) by connector (9) symmetry between described two long floor stringers (10), described two long floor stringers (10) and two short floor stringers (11) are connected to described four piece girder trusses (3) by connector (9) by short beam (12) in midpoint and form upper strata roof structure or lower floor's roof structure, the affixed steel mesh reinforcement (13) that is equipped with around the described steel structure frame, the upper surface of described upper strata roof structure is equipped with preventing dropped material scaffold floor (14), and the upper surface of described lower floor roof structure is equipped with color steel (15) common combination and consists of.
2. the reusable tower crane bottom of construction site according to claim 1 anti-climbing device is characterized in that: described column (2), girder truss (3), structure crossbeam (3-6,3-7), doorframe (4), door (5), bearing diagonal (7), vertical rod (8), connector (9), long floor stringer (10), short floor stringer (11), short beam (12) standard component that material and dimensions unification have interchangeability of respectively doing for oneself respectively.
3. the reusable tower crane bottom of construction site according to claim 1 and 2 anti-climbing device is characterized in that: described column (2) is fixed on the described basis (1) by the double-screw bolt (17) that is anchored on the basis (1) by the suspension column base plate (16) of its bottom welding.
4. the reusable tower crane bottom of construction site according to claim 3 anti-climbing device, it is characterized in that: described five layers of connecting support arm (2-1～2-5) all be welded on the described column (2), described girder truss (3) is fixed in the described connecting support arm (2-1) of described column (2) by standard bolt or (2-2) or (2-3) or (2-4) or (2-5), described structure crossbeam (3-6,3-7) by standard bolt be fixed in the described connecting support arm (2-2) of described column (2) front or (2-3) on.
5. the reusable tower crane bottom of construction site according to claim 4 anti-climbing device, it is characterized in that: described connector (9) is welded on described long floor stringer (10), short floor stringer (11), short beam (12) two ends, and described connector (9) is connected with described girder truss (3), long floor stringer (10), short floor stringer (11) by standard bolt.
6. the reusable tower crane bottom of construction site according to claim 5 anti-climbing device, it is characterized in that: described scaffold floor (14) is the thick plank of 50mm.
7. the reusable tower crane bottom of construction site according to claim 6 anti-climbing device is characterized in that: described door (5) is provided with door lock (6).
8. the job practices of the reusable tower crane bottom of a construction site anti-climbing device is characterized in that may further comprise the steps in the method:
Step 1, make respectively the used various standardized structural elements of the job site reusable tower crane bottom anti-climbing device of adapted for various standard section of tower crane size according to pattern, the finished parts of making is eliminated rust and the work of brushing rustproof paint, put in storage afterwards stand-by;
Step 2, according to this construction standard section of tower crane size, around standard section of tower crane, construct with four concrete foundations (1) of anchor stud (16) according to detail of design, according to this construction standard section of tower crane size, select column (2), girder truss (3), structure crossbeam (3-6,3-7), doorframe (4), door (5), bearing diagonal (7), vertical rod (8), long floor stringer (10), short floor stringer (11) and short beam (12) and the member that will respectively choose is transported to the infield preparation and carries out the scene installation by specification length;
Step 3, when basis (1) concrete strength reaches 75% when above of design strength, the installation of the reusable tower crane bottom of construction site anti-climbing device is carried out at the scene;
Step 4, hang safety warning-panel, safe slogans around the reusable tower crane bottom of the construction site of the setting up anti-climbing device, and bring into use;
Step 5, use the reusable tower crane bottom of construction site anti-climbing device, first to its assembly remove, afterwards to each standardized structural element that removes maintenance work that eliminates rust and paint, deposit temporarily or separately the strange land install.
9. the job practices of the reusable tower crane bottom of construction site according to claim 8 anti-climbing device comprises in the wherein said step 3:
3.1, the suspension column base plate (16) of column 2 is affixed by anchor stud (17) and concrete foundation (1);
3.2, column (2) and girder truss (3), structure crossbeam (3-6,3-7) and girder truss (3) and long floor stringer (10), short floor stringer (11), short beam (12) are bolted;
3.3, by doorframe (4) door (5) and a door lock (6) are installed in the reusable tower crane bottom of construction site anti-climbing device front;
3.4, plank scaffold floor (14) and upper strata roof structure are connected and fixed by iron wire, color steel (15) and lower floor's roof structure are bolted;
3.5, steel mesh reinforcement (13) is connected 2 with column), girder truss (3) steel plate thick by 1mm, that 50mm is wide connects by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210259204.8A CN102900238B (en) | 2012-07-25 | 2012-07-25 | Reusable anti-climbing device at bottom layer of tower crane on building construction site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210259204.8A CN102900238B (en) | 2012-07-25 | 2012-07-25 | Reusable anti-climbing device at bottom layer of tower crane on building construction site |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102900238A true CN102900238A (en) | 2013-01-30 |
| CN102900238B CN102900238B (en) | 2014-11-26 |
Family
ID=47572701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210259204.8A Active CN102900238B (en) | 2012-07-25 | 2012-07-25 | Reusable anti-climbing device at bottom layer of tower crane on building construction site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102900238B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105938983A (en) * | 2016-06-20 | 2016-09-14 | 南京恒众机械有限公司 | Reinforced switch cabinet |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09144327A (en) * | 1995-11-28 | 1997-06-03 | Takenaka Komuten Co Ltd | Outside protection system in construction of multistoried building |
| JPH1130042A (en) * | 1997-05-12 | 1999-02-02 | Taisei Corp | Auto-moving periphery curing device |
| CN2832994Y (en) * | 2005-09-20 | 2006-11-01 | 姚康华 | Dedicated protection frame for construction of main structure |
| KR100652831B1 (en) * | 2005-08-25 | 2006-12-01 | 주식회사 엠코 | Movable safety prop for steel construction frame |
| CN201581652U (en) * | 2010-01-19 | 2010-09-15 | 荆学 | Building safety protective shed |
| CN202000684U (en) * | 2011-03-30 | 2011-10-05 | 中联世纪建设集团有限公司 | Outwards extending horizontal safety net system used in construction of main body structure of high-rise building |
| CN202012205U (en) * | 2011-04-02 | 2011-10-19 | 中天建设集团有限公司第五建设公司 | Safe anti-falling net |
| JP2011246987A (en) * | 2010-05-27 | 2011-12-08 | Ever-Shoukai Co Ltd | Hanger of safety net for construction work and support structure of hanger |
| JP2012127106A (en) * | 2010-12-15 | 2012-07-05 | Tokyo Electric Power Co Inc:The | Curing facility of lower equipment present near high-rise structure and construction method of curing facility of lower equipment |
| CN202969970U (en) * | 2012-07-25 | 2013-06-05 | 中国建筑一局(集团)有限公司 | Reusable anti-climbing device for avoiding climbing head mast from bottom in building construction field |
-
2012
- 2012-07-25 CN CN201210259204.8A patent/CN102900238B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09144327A (en) * | 1995-11-28 | 1997-06-03 | Takenaka Komuten Co Ltd | Outside protection system in construction of multistoried building |
| JPH1130042A (en) * | 1997-05-12 | 1999-02-02 | Taisei Corp | Auto-moving periphery curing device |
| KR100652831B1 (en) * | 2005-08-25 | 2006-12-01 | 주식회사 엠코 | Movable safety prop for steel construction frame |
| CN2832994Y (en) * | 2005-09-20 | 2006-11-01 | 姚康华 | Dedicated protection frame for construction of main structure |
| CN201581652U (en) * | 2010-01-19 | 2010-09-15 | 荆学 | Building safety protective shed |
| JP2011246987A (en) * | 2010-05-27 | 2011-12-08 | Ever-Shoukai Co Ltd | Hanger of safety net for construction work and support structure of hanger |
| JP2012127106A (en) * | 2010-12-15 | 2012-07-05 | Tokyo Electric Power Co Inc:The | Curing facility of lower equipment present near high-rise structure and construction method of curing facility of lower equipment |
| CN202000684U (en) * | 2011-03-30 | 2011-10-05 | 中联世纪建设集团有限公司 | Outwards extending horizontal safety net system used in construction of main body structure of high-rise building |
| CN202012205U (en) * | 2011-04-02 | 2011-10-19 | 中天建设集团有限公司第五建设公司 | Safe anti-falling net |
| CN202969970U (en) * | 2012-07-25 | 2013-06-05 | 中国建筑一局(集团)有限公司 | Reusable anti-climbing device for avoiding climbing head mast from bottom in building construction field |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105938983A (en) * | 2016-06-20 | 2016-09-14 | 南京恒众机械有限公司 | Reinforced switch cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102900238B (en) | 2014-11-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9016025B2 (en) | Constructing method for concrete cylinder of construction steel bar of high-rise steel structure | |
| CN101787732B (en) | Cable-stayed multi-layer framework structure and construction control method thereof | |
| CN102535845A (en) | Construction method of bearing frame of corridor structure | |
| CN105569358A (en) | Construction method of special-shaped curved surface roof with large span and multiple curvatures | |
| CN107386435A (en) | The assembled of prestressed node connection can recover function steel frame support system | |
| CN109809277A (en) | Existing building uses the additional elevator structure of assembled and its construction method | |
| CN205775852U (en) | A kind of active force conversion support for steel structure support moulding bed top | |
| CN110409318A (en) | A kind of large span freely-supported steel reinforced concrete bondbeam assembling method | |
| CN103410101A (en) | Tower crane conversion method for construction of parabola-shaped ultrahigh pier | |
| CN105350760A (en) | Edge-beam-supporting steel-rod-inclined-pulling and wire-rope-unloading overhanging scaffold construction method | |
| CN202969970U (en) | Reusable anti-climbing device for avoiding climbing head mast from bottom in building construction field | |
| CN106759909A (en) | Bearing structure system and its construction method are hung up under one kind | |
| CN101403246A (en) | Large-tonnage hoisting machine one-storied factory combination column and production method thereof | |
| CN213268816U (en) | Assembled shaped steel horizontal protection platform of encorbelmenting | |
| CN102900238B (en) | Reusable anti-climbing device at bottom layer of tower crane on building construction site | |
| CN203514789U (en) | Steel platform for concrete pouring construction in ultra-high-rise steel pipe column | |
| CN106545115B (en) | The construction method of assembled steel concrete composite slab | |
| CN206503378U (en) | Newly-increased outrigger constructing structure | |
| CN207062787U (en) | Can Fast Installation remove maintenance construction platform | |
| CN102619335A (en) | Construction method of large-height small-sized cast-in-place concrete beam slab | |
| CN106906756B (en) | Can Fast Installation remove maintenance operation platform and its construction method | |
| CN212176590U (en) | Outer frame safety protection structure is exempted from to assembled building | |
| CN209924407U (en) | Combined working platform for steel structure high-altitude installation | |
| CN201843089U (en) | Vertical lifting bin for overhauling overpass ramp bridge | |
| CN111188489A (en) | External frame-free safety protection structure of fabricated building and construction method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |