CN205476401U - Elevator well type steel protection construction platform - Google Patents
Elevator well type steel protection construction platform Download PDFInfo
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- CN205476401U CN205476401U CN201521124533.7U CN201521124533U CN205476401U CN 205476401 U CN205476401 U CN 205476401U CN 201521124533 U CN201521124533 U CN 201521124533U CN 205476401 U CN205476401 U CN 205476401U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 83
- 239000010959 steel Substances 0.000 title claims abstract description 83
- 238000010276 construction Methods 0.000 title claims abstract description 73
- 239000000463 material Substances 0.000 claims abstract description 12
- 230000002265 prevention Effects 0.000 claims description 40
- 239000000725 suspension Substances 0.000 claims description 26
- UUTKICFRNVKFRG-WDSKDSINSA-N (4R)-3-[oxo-[(2S)-5-oxo-2-pyrrolidinyl]methyl]-4-thiazolidinecarboxylic acid Chemical compound OC(=O)[C@@H]1CSCN1C(=O)[C@H]1NC(=O)CC1 UUTKICFRNVKFRG-WDSKDSINSA-N 0.000 claims description 8
- 229910003460 diamond Inorganic materials 0.000 claims description 8
- 239000010432 diamond Substances 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 6
- 238000005728 strengthening Methods 0.000 claims description 5
- 230000000284 resting effect Effects 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 abstract description 3
- 238000009415 formwork Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 210000003141 lower extremity Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model relates to an elevator well construction technical field field, concretely relates to elevator well type steel protection construction platform, including platform and support frame, the triangle -shaped structure of support frame for forming by the shaped steel concatenation, the one side and the vertical orientation platform structure of platform fixed connection component of this triangle -shaped structure, it is parallel to each other and measure -alike triangular support frame to be provided with two under the platform, triangular support frame leans on in elevartor shaft one side through the device that holds up that sets up, the platform leans on to the opposite side slope and constitutes stable construction platform structure at the elevartor shaft wall, elevator well type steel protection construction platform is provided with the size and elevartor shaft size looks adaptation of hoisting accessory and this platform. The utility model provides an use the console mode scaffold or encorbelment the I -steel and as the problem of laying repeatedly, removing repeatedly that operation platform exists, practiced thrift a large amount of manual works and material, reduced the frequency of utilization of machines, reduced wearing and tearing.
Description
Technical field
This utility model relates to elevator hoistways technical field of construction, particularly a kind of elevator shaped steel construction of prevention work platform.
Background technology
In recent years, along with developing rapidly of China's economic construction, high level and high-rise building in building trade have also been obtained fast development, the use of elevator is more and more universal, during building high level and construction of super highrise building, inside elevator hoistways, shear wall construction becomes an important ring of hoistway construction link.
At present, when carrying out shear wall formwork construction inside high level and high-rise building elevator, workmen pacifies carrying out of form removal and the control of hoistway formwork installation quality and work of inspecting for acceptance for convenience, can build various operational platform, currently used operating platform is commonly console model scaffold or I-steel operating platform of encorbelmenting.
Whether use console model scaffold as operating platform, or use I-steel operating platform of encorbelmenting, in every section of hoistway formwork operation process, it is required for setting up console model scaffold or utilizing pre-buried facility, structural beams builds I-steel of encorbelmenting as operating platform, the peace using the operating platform set up to carry out template is torn open, control, the work such as inspection and examination, after completing Deng these work, need to remove operating platform, then console model scaffold is again set up or I-steel operating platform of encorbelmenting carries out operation at next section of elevator, exist and repeatedly lay, the problem of dismantling operation platform repeatedly, to manually, material, waste greatly is caused with facility, and construction speed is also had considerable influence.
Utility model content
Goal of the invention of the present utility model is: for when carrying out shear wall formwork construction inside high level and high-rise building elevator at present, use the laying repeatedly that console model scaffold or I-steel of encorbelmenting exist as operating platform, the problem repeatedly removed, a kind of elevator shaped steel construction of prevention work platform is provided, this operation platform makes full use of shear wall or structural beams, can be easily installed in elevator, as shear wall formwork construction operation platform inside elevator, described elevator shaped steel construction of prevention work platform makes simple, when setting up and remove very convenient, again come into operation after dismounting the most quick, save a large amount of artificial and material, reduce the use frequency of facility, decrease abrasion.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of elevator shaped steel construction of prevention work platform, including platform and bracing frame, support frame as described above is the triangular structure being spliced by shaped steel, this triangular structure while being composed of a fixed connection vertical direction platform structure with platform, described platform is arranged with two and is parallel to each other and equivalently-sized triangle support frame, described triangle support frame bottom is additionally provided with the picking-up device for resting in elevator by operation platform, described triangle support frame rests on elevator side by picking-up device, described platform tilts to rest on elevator metope to opposite side and constitutes stable operation platform structure, the size of described elevator shaped steel construction of prevention work platform is suitable with lift shaft dimensions, described elevator shaped steel construction of prevention work platform is additionally provided with the boom hoisting for connecting suspender.
nullDescribed platform is used as the Work places of workmen，Platform is arranged with two and is parallel to each other and equivalently-sized triangle support frame，Triangle support frame plays support and interconnection function to platform，Two triangle support frames fix the operation platform forming vertical direction after being connected with platform，The picking-up device that triangle support frame bottom is arranged can be used for resting on elevator side，Platform tilts to rest on elevator metope to opposite side and constitutes stable operation platform structure，Mounted elevator shaped steel construction of prevention work platform is shear wall formwork construction operation inside elevator，When the peace of template is torn open、Control、After the work such as inspection and examination complete，Described elevator shaped steel construction of prevention work platform integral hoisting is placed in last layer elevator，Carry out shear wall formwork construction operation inside elevator，It is no longer necessary to carry out separately installed and independent dismounting，Largely save artificial、Material and facility，Improve construction speed.
As preferred version of the present utility model, described platform includes flat board and connecting framework, described connecting framework is by the square platform structure of channel-section steel welding, described plate welding is fixed on connecting framework, the size of flat board is suitable with the size of connecting framework, and support frame as described above is gusseted shelf structure, including main beam, column and cable-stayed support, main beam two ends are fixed on connecting framework, and column and cable-stayed support are connected to one end of main beam and are also secured on connecting framework.Described connecting framework is used for fixed flat planar, uses flat board as tabletop of platform, smooth is easy to carry out above construction operation, and bracing frame needs to bear total weight load on platform, uses the triangular support bracket with triangle most suitable.
As preferred version of the present utility model, the material of described flat board is diamond plate, the material of described main beam, column and cable-stayed support is channel-section steel, and the cable-stayed support of described triangular support bracket is additionally provided with a support rod, and the support rod other end is fixed on the joint of main beam and column.Described support rod enhances triangular support bracket stability, and triangular support bracket has been divided into two three-legged structures with Stabilization.
As preferred version of the present utility model, use between triangular support bracket described in two pieces and connect channel-section steel and be fixedly connected.Using connection channel-section steel to be coupled together by two pieces triangular support bracket, make platform more preferably be supported, have more stability, weight load support strength is improved.
As preferred version of the present utility model, described picking-up device is that described supporting bracket is installed on the column of triangular support bracket for making elevator shaped steel construction of prevention work platform rest on the supporting bracket of elevator metope, near column bottom position.Described supporting bracket, as the vertical supporting of whole elevator shaped steel operating platform, is used for resting on elevator door opening lower limb structural beams.
As preferred version of the present utility model, described supporting bracket and column junction are arranged above the steel plate axil foot for strengthening the structure stress face under supporting bracket.Above supporting bracket with column junction, increase steel plate axil foot, strengthen the structure stress face under supporting bracket, increase the security reliability of operation platform.
As preferred version of the present utility model, described boom hoisting is suspension ring, and suspension ring are arranged on the connecting framework of platform, and described flat board offers the open slot adaptive with suspension ring in the place that suspension ring are installed.Suspension ring for connecting suspender when laying construction platform and Demolition Construction platform, it is simple to lifting.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
1, on elevator shaped steel construction of prevention work platform, the supporting bracket picking-up device as support platform is installed, supporting bracket is stuck in elevator door opening lower limb structural beams, vertical supporting as whole elevator shaped steel operating platform, solid and reliable, when Demolition Construction platform, only need to adjust, very convenient；
2, platform and triangular support bracket fixed connection structure are used, upper brace is made firmly to ride against on shear wall or beam, horizontal support as whole elevator shaped steel operating platform, simultaneously very convenient when laying and remove elevator shaped steel construction of prevention work platform, platform and the fixing connection of gusseted, platform is made to have more stability, it is to avoid potential safety hazard occurs；
3, it is additionally provided with steel plate axil foot in supporting bracket and column junction, for strengthening the structure stress face under supporting bracket, owing to supporting bracket subjects whole load of operation platform vertical direction, the stability of structure need to be ensured, increase steel plate axil foot, i.e. increase the stress surface of supporting bracket, it is ensured that the safety of whole operation platform.
Accompanying drawing explanation
Fig. 1 is the operating diagram of the elevator shaped steel construction of prevention work platform in embodiment 1.
Fig. 2 is the front view of the elevator shaped steel construction of prevention work platform in embodiment 1.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the top view of Fig. 2.
Fig. 5 is the operating diagram of the elevator shaped steel construction of prevention work platform in embodiment 1.
Fig. 6 is the front view of the elevator shaped steel construction of prevention work platform in embodiment 2.
Labelling in figure: 1-platform, 2-bracing frame, 3-supporting bracket, 4-steel plate axil foot, 5-connects channel-section steel, 6-suspension ring, 101-flat board, 102-connecting framework, 201-main beam, 202-column, 203-cable-stayed support, 204-support rod.
Detailed description of the invention
Below in conjunction with the accompanying drawings, this utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
Embodiment
1
The present embodiment shear wall formwork construction inside elevator needs the occasion building operation platform.
A kind of elevator shaped steel construction of prevention work platform, as shown in Figure 1, including platform 1 and bracing frame 2, support frame as described above 2 is for being spliced triangular structure by shaped steel, this triangular structure while being composed of a fixed connection vertical direction platform structure with platform 1, described platform 1 is arranged with two and is parallel to each other and equivalently-sized triangle support frame 2, as shown in Figures 2 and 3, including main beam 201, column 202 and cable-stayed support 203, main beam 201 is fixing with platform 1 to be connected, fix with platform 1 while that column 202 and cable-stayed support 203 being connected to one end of main beam 201 and be connected, main beam 201 in the present embodiment, column 202 and cable-stayed support 203 all use channel-section steel, connection channel-section steel 5 is used to be fixedly connected described in two pieces between triangular support bracket 2.Using connection channel-section steel 5 to be coupled together by two pieces triangular support bracket 2, make platform 1 more preferably be supported, have more stability, weight load support strength is improved.Described triangle support frame 2 bottom is additionally provided with the supporting bracket 3 for being rested on by operation platform in elevator, described triangle support frame 2 rests on elevator side by supporting bracket 3, described platform 1 tilts to rest on elevator metope to opposite side and constitutes stable operation platform structure, the size of described elevator shaped steel construction of prevention work platform is suitable with lift shaft dimensions, described elevator shaped steel construction of prevention work platform is additionally provided with the suspension ring for connecting suspender, suspension ring for connecting suspender when laying construction platform and Demolition Construction platform, it is simple to lifting.
Described platform 1 includes panel 101 and connecting framework 102, as shown in Figure 4, connecting framework 102 is by the square platform structure of channel-section steel welding, it is equipped with panel 101 above, panel 101 uses diamond plate, the size of diamond plate is suitable with the size of connecting framework 102, diamond plate is weldingly fixed on square platform structure, composition platform 1, the suspension ring 6 for hoisting platform it are additionally provided with on the connecting framework 102 of described platform 1, panel 101 is provided with and the open slot of suspension ring 6 adaptation in the place that suspension ring 6 are offered, for the installation of suspension ring 6.
Described supporting bracket 3 is installed on the column 202 of triangular support bracket 2, and near column 202 bottom position, supporting bracket 3 and column 202 junction are arranged above the steel plate axil foot 4 for strengthening the structure stress face under supporting bracket 3.The present embodiment is additionally provided with a support rod 204 in the cable-stayed support 203 of triangular support bracket 2, and support rod 204 other end is fixed on the joint of main beam 201 and column 202.
In actual applications, the parts material of the connecting framework and triangle support frame that constitute platform all uses channel-section steel effect preferable to the present embodiment.
The present embodiment is in use, elevator shaped steel construction of prevention work platform is lifted when the concrete of main body construction elevator bottom reaches upper people's intensity, during lifting, use suspender that operation platform winches to elevator hoistways installation site by suspension ring, the most in place, slowly put down platform, one end of triangular support bracket lower bands supporting bracket is in elevator door side, supporting bracket is arranged in elevator door opening structural beams, platform is while riding against in shear wall or structural beams, platform is fixedly attached in elevator hoistways, after confirming stress, unclamps suspender.Install elevator shaped steel construction of prevention work platform, on operation platform, i.e. carry out shear wall formwork construction operation, tear open including the peace of template, control, check and the work such as examination, after the concrete strength newly poured meets requirement, carry out the lifting of elevator shaped steel construction of prevention work platform, before the lifting, remove elevator hoistways inner side template, all barriers are removed.Then by suspension ring, use suspender that operation platform is risen to last layer and firmly install.
Described elevator shaped steel construction of prevention work platform makes simple, and cost of manufacture is well below scaffold, when setting up and remove very convenient, again come into operation after dismounting the most quick, save a large amount of artificial and material, reduce the use frequency of facility, decrease abrasion, greatly improve construction work progress.
Embodiment
2
The present embodiment shear wall formwork construction inside elevator needs the occasion building operation platform.
A kind of elevator shaped steel construction of prevention work platform, as shown in Figure 5, including platform 1 and bracing frame 2, support frame as described above 2 is for being spliced triangular structure by shaped steel, this triangular structure while being composed of a fixed connection vertical direction platform structure with platform 1, described platform 1 is arranged with two and is parallel to each other and equivalently-sized triangle support frame 2, as indicated in fig. 6 and fig. 3, including main beam 201, column 202 and cable-stayed support 203, main beam 201 is fixing with platform 1 to be connected, fix with platform 1 while that column 202 and cable-stayed support 203 being connected to one end of main beam 201 and be connected, main beam 201 in the present embodiment, column 202 and cable-stayed support 203 all use channel-section steel, connection channel-section steel is used to be fixedly connected between two pieces triangular support bracket.Using connection channel-section steel 5 to be coupled together by two pieces triangular support bracket 2, make platform 1 more preferably be supported, have more stability, weight load support strength is improved.Described triangle support frame 2 bottom is additionally provided with the supporting bracket 3 for being rested on by operation platform in elevator, described triangle support frame 2 rests on elevator side by supporting bracket 3, described platform 1 tilts to rest on elevator metope to opposite side and constitutes stable operation platform structure, the size of described elevator shaped steel construction of prevention work platform is suitable with lift shaft dimensions, described elevator shaped steel construction of prevention work platform is additionally provided with the suspension ring for connecting suspender, suspension ring for connecting suspender when laying construction platform and Demolition Construction platform, it is simple to lifting.
Described platform 1 includes panel 101 and connecting framework 102, as shown in Figure 4, connecting framework 102 is by the square platform structure of channel-section steel welding, it is equipped with panel 101 above, panel 101 uses diamond plate, the size of diamond plate is suitable with the size of connecting framework 102, diamond plate is weldingly fixed on square platform structure, composition platform 1, the suspension ring 6 for hoisting platform it are additionally provided with on the connecting framework 102 of described platform 1, panel 101 is provided with and the open slot of suspension ring 6 adaptation in the place that suspension ring 6 are offered, for the installation of suspension ring 6.
In actual applications, the parts material of the connecting framework and triangle support frame that constitute platform all uses channel-section steel effect preferable to the present embodiment.
Described supporting bracket 3 is installed on the column 202 of triangular support bracket 2, and near column 202 bottom position, supporting bracket 3 and column 202 junction are additionally provided with the steel plate axil foot 4 for strengthening the structure stress face under supporting bracket 3.
The present embodiment is in use, elevator shaped steel construction of prevention work platform is lifted when the concrete of main body construction elevator bottom reaches upper people's intensity, during lifting, use suspender that operation platform winches to elevator hoistways installation site by suspension ring, the most in place, slowly put down platform, one end of triangular support bracket lower bands supporting bracket is in elevator door side, supporting bracket is arranged in elevator door opening structural beams, platform is while riding against in shear wall or structural beams, platform is fixedly attached in elevator hoistways, after confirming stress, unclamps suspender.Install elevator shaped steel construction of prevention work platform, on operation platform, i.e. carry out shear wall formwork construction operation, tear open including the peace of template, control, check and the work such as examination, after the concrete strength newly poured meets requirement, carry out the lifting of elevator shaped steel construction of prevention work platform, before the lifting, remove elevator hoistways inner side template, all barriers are removed.Then by suspension ring, use suspender that operation platform is risen to last layer and firmly install.
Described elevator shaped steel construction of prevention work platform makes simple, and cost of manufacture is well below scaffold, when setting up and remove very convenient, again come into operation after dismounting the most quick, save a large amount of artificial and material, reduce the use frequency of facility, decrease abrasion, greatly improve construction work progress.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, within should be included in protection domain of the present utility model.
Claims (7)
1. an elevator shaped steel construction of prevention work platform, it is characterized in that, including platform and bracing frame, support frame as described above is the triangular structure being spliced by shaped steel, this triangular structure while being composed of a fixed connection vertical direction platform structure with platform, described platform is arranged with two and is parallel to each other and equivalently-sized triangle support frame, described triangle support frame bottom is additionally provided with the picking-up device for resting in elevator by operation platform, described triangle support frame rests on elevator side by picking-up device, described platform tilts to rest on elevator metope to opposite side and constitutes stable operation platform structure, the size of described elevator shaped steel construction of prevention work platform is suitable with lift shaft dimensions, described elevator shaped steel construction of prevention work platform is additionally provided with the boom hoisting for connecting suspender.
Elevator shaped steel construction of prevention work platform the most according to claim 1, it is characterized in that, described platform includes flat board and connecting framework, described connecting framework is by the square platform structure of channel-section steel welding, described plate welding is fixed on connecting framework, the size of flat board is suitable with the size of connecting framework, support frame as described above is gusseted shelf structure, including main beam, column and cable-stayed support, main beam two ends are fixed on connecting framework, and column and cable-stayed support are connected to one end of main beam and are also secured on connecting framework.
Elevator shaped steel construction of prevention work platform the most according to claim 2, it is characterized in that, the material of described flat board is diamond plate, the material of described main beam, column and cable-stayed support is channel-section steel, being additionally provided with a support rod in the cable-stayed support of described triangular support bracket, the support rod other end is fixed on the joint of main beam and column.
Elevator shaped steel construction of prevention work platform the most according to claim 3, it is characterised in that use connection channel-section steel to be fixedly connected described in two pieces between triangular support bracket.
Elevator shaped steel construction of prevention work platform the most according to claim 4, it is characterized in that, described picking-up device is that described supporting bracket is installed on the column of triangular support bracket for making elevator shaped steel construction of prevention work platform rest on the supporting bracket of elevator metope, near column bottom position.
Elevator shaped steel construction of prevention work platform the most according to claim 5, it is characterised in that described supporting bracket and column junction are arranged above the steel plate axil foot for strengthening the structure stress face under supporting bracket.
Elevator shaped steel construction of prevention work platform the most according to claim 6, it is characterised in that described boom hoisting is suspension ring, and suspension ring are arranged on the connecting framework of platform, described flat board offers the open slot adaptive with suspension ring in the place that suspension ring are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521124533.7U CN205476401U (en) | 2015-12-31 | 2015-12-31 | Elevator well type steel protection construction platform |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521124533.7U CN205476401U (en) | 2015-12-31 | 2015-12-31 | Elevator well type steel protection construction platform |
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| CN205476401U true CN205476401U (en) | 2016-08-17 |
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| CN201521124533.7U Active CN205476401U (en) | 2015-12-31 | 2015-12-31 | Elevator well type steel protection construction platform |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286328A (en) * | 2018-03-03 | 2018-07-17 | 河北建设集团股份有限公司 | A kind of elevator hoistway construction platform |
| CN109322477A (en) * | 2018-11-19 | 2019-02-12 | 中国水利水电第十工程局有限公司 | A kind of tool-type mobile steel platform in elevator |
| CN110424710A (en) * | 2019-07-31 | 2019-11-08 | 云南省建设投资控股集团有限公司 | Elevator tool-type all steel operation platform construction |
| CN111424953A (en) * | 2020-04-02 | 2020-07-17 | 中国十七冶集团有限公司 | Movable plane protection and operation platform in elevator shaft |
| CN111989283A (en) * | 2018-04-24 | 2020-11-24 | 三菱电机株式会社 | Elevator work platform device and assembling method thereof |
| CN112177309A (en) * | 2020-11-06 | 2021-01-05 | 大连双成建筑工程技术有限公司 | Assembled protection platform used in building elevator shaft |
| CN112647725A (en) * | 2019-10-12 | 2021-04-13 | 晟通科技集团有限公司 | Form removal auxiliary tool for building |
| CN114370152A (en) * | 2022-01-04 | 2022-04-19 | 安徽齐顺建筑科技有限公司 | A suspension type operation platform for elevartor shaft construction |
| CN115288411A (en) * | 2022-08-22 | 2022-11-04 | 湖北进联建筑工程有限公司 | Attached support for attached lifting scaffold |
-
2015
- 2015-12-31 CN CN201521124533.7U patent/CN205476401U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286328A (en) * | 2018-03-03 | 2018-07-17 | 河北建设集团股份有限公司 | A kind of elevator hoistway construction platform |
| CN111989283A (en) * | 2018-04-24 | 2020-11-24 | 三菱电机株式会社 | Elevator work platform device and assembling method thereof |
| CN109322477A (en) * | 2018-11-19 | 2019-02-12 | 中国水利水电第十工程局有限公司 | A kind of tool-type mobile steel platform in elevator |
| CN110424710A (en) * | 2019-07-31 | 2019-11-08 | 云南省建设投资控股集团有限公司 | Elevator tool-type all steel operation platform construction |
| CN112647725A (en) * | 2019-10-12 | 2021-04-13 | 晟通科技集团有限公司 | Form removal auxiliary tool for building |
| CN111424953A (en) * | 2020-04-02 | 2020-07-17 | 中国十七冶集团有限公司 | Movable plane protection and operation platform in elevator shaft |
| CN112177309A (en) * | 2020-11-06 | 2021-01-05 | 大连双成建筑工程技术有限公司 | Assembled protection platform used in building elevator shaft |
| CN114370152A (en) * | 2022-01-04 | 2022-04-19 | 安徽齐顺建筑科技有限公司 | A suspension type operation platform for elevartor shaft construction |
| CN114370152B (en) * | 2022-01-04 | 2024-05-07 | 安徽齐顺建筑科技有限公司 | Suspension type operation platform for elevator shaft construction |
| CN115288411A (en) * | 2022-08-22 | 2022-11-04 | 湖北进联建筑工程有限公司 | Attached support for attached lifting scaffold |
| CN115288411B (en) * | 2022-08-22 | 2024-03-29 | 湖南正鑫科技发展有限公司 | Attachment support for attached lifting scaffold |
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Address after: Jinniu District Kam Tong Road Chengdu city Sichuan province 610031 No. 16 Co-patentee after: CHINA RAILWAY ERJU CONSTRUCTION CO.,LTD. Patentee after: China Railway Second Bureau Construction Co.,Ltd. Address before: Jinniu District Kam Tong Road Chengdu city Sichuan province 610031 No. 16 Co-patentee before: CHINA RAILWAY ERJU CONSTRUCTION CO.,LTD. Patentee before: CHINA RAILWAY NO.2 ENGINEERING GROUP Co.,Ltd. |
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Effective date of registration: 20190807 Address after: Jinniu District Kam Tong Road Chengdu city Sichuan province 610031 No. 16 Co-patentee after: CHINA RAILWAY ERJU CONSTRUCTION CO.,LTD. Patentee after: CHINA RAILWAY NO.2 ENGINEERING GROUP Co.,Ltd. Address before: Jinniu District Kam Tong Road Chengdu city Sichuan province 610031 No. 16 Co-patentee before: CHINA RAILWAY ERJU CONSTRUCTION CO.,LTD. Patentee before: China Railway Second Bureau Construction Co.,Ltd. |
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