CN113071973B - Construction elevator wall-attached device attached to steel pipe column and installation method thereof - Google Patents
Construction elevator wall-attached device attached to steel pipe column and installation method thereof Download PDFInfo
- Publication number
- CN113071973B CN113071973B CN202110309326.2A CN202110309326A CN113071973B CN 113071973 B CN113071973 B CN 113071973B CN 202110309326 A CN202110309326 A CN 202110309326A CN 113071973 B CN113071973 B CN 113071973B
- Authority
- CN
- China
- Prior art keywords
- plate
- steel pipe
- pipe column
- construction elevator
- fixed
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B19/00—Mining-hoist operation
Abstract
The invention discloses a wall attaching device of a construction elevator attached to a steel pipe column and an installation method of the wall attaching device. The construction elevator wall attaching device attached to the steel pipe column is simple and convenient, and has better economical efficiency.
Description
Technical Field
The invention relates to the technical field of elevator construction, in particular to a construction elevator wall attachment device attached to a steel pipe column and an installation method thereof.
Background
Attach the wall at the construction elevator because of the structure floor height is great, can't attach the wall with the construction elevator and install on concrete structure, the construction elevator attaches the vertical interval of wall and can't satisfy standard or relevant elevator specification requirement, the general construction elevator attaches the vertical interval of wall and is no longer than 9m one, and when the building adopted the steel-pipe column structure, conventional construction elevator attaches the wall and gives first place to in the concrete structure, to having and to exceed 9m highly not having concrete structure to install when attaching the wall, all install the elevator with increasing steel structure standard festival alone on the plane of foundation and attach the wall support, the standard festival utilizes the bracing to consolidate. The wall-attached installation method not only wastes time and labor, but also increases the installation cost of the construction elevator. When the existing construction elevator attached wall meets the above conditions, a steel structure standard section is independently installed on the plane of an elevator foundation structure for constructing the elevator attached wall, and the method has the problems of complex work, high cost, large labor force and the like.
The above information disclosed in this background section is only for enhancement of understanding of the background of the invention and therefore it may contain information that does not form the prior art that is well known to those of ordinary skill in the art.
Disclosure of Invention
The invention aims to provide a construction elevator wall attaching device attached to a steel pipe column and an installation method thereof, and the construction elevator wall attaching device attached to the steel pipe column solves the problems that the wall attaching space of the construction elevator cannot meet the specification or the requirements of the relevant elevator use specifications, and when the vertical space of the wall attaching of the general construction elevator is not more than 9m, the existing construction elevator wall attaching work is complicated, the cost is high, the labor force is large, and the like.
In order to achieve the above purpose, the invention provides the following technical scheme:
the invention relates to a construction elevator wall-attached device attached to a steel pipe column, which comprises:
a steel pipe column is arranged in the steel pipe column,
a first gusset plate fixed to an outer surface of the steel pipe column,
a second gusset plate fixed to an outer surface of the steel pipe column,
a third node plate fixed to the outer surface of the steel pipe column, the third node plate being located between the second node plate and the first node plate, the second node plate and the third node plate being located on the same horizontal line,
a first brace rod, one end of which is fixed on the second gusset plate,
a second stay bar having one end fixed to the third node plate and the other end fixedly connected to the first stay bar via a first connection plate,
and one end of the horizontal main beam is fixed to the first gusset plate, the other end of the horizontal main beam is fixed to the other end of the first support rod through a second connecting plate, the second connecting plate is supported through a third support rod, one end of the third support rod is fixedly connected to the bottom of the second connecting plate, and the other end of the third support rod is fixedly connected to the steel pipe column.
In the construction elevator wall-attached device attached to the steel pipe column, the other end of the second connecting plate is fixed to the steel pipe column at a position lower than the horizontal line.
In the construction elevator wall-attached device attached to the steel pipe column, the first node plate, the second node plate and/or the third node plate comprise back surfaces attached to the outer surface of the steel pipe column and double lug plates vertically derived along the back surfaces.
In the wall-attached device of the construction elevator attached to the steel pipe column, the first connecting plate and/or the second connecting plate comprise a groove body for clamping and an installation section of a bottom plate of the groove body, wherein the installation section extends along the direction opposite to the opening direction of the groove body.
In the construction elevator wall attachment device attached to the steel pipe column, the first connection plate is connected to the middle position of the first stay bar.
In the construction elevator wall-attached device attached to the steel pipe column, the horizontal main beam, the first support rod and/or the second support rod are rectangular beams.
In the construction elevator wall-attached device attached to the steel pipe column, the horizontal main beam is connected with a wall-attached frame of the construction elevator through bolts.
In the construction elevator wall-attached device attached to the steel pipe column, the horizontal main beam and the horizontal line are on the same horizontal plane.
In the wall-attached device of the construction elevator attached to the steel pipe column, the thicknesses of the first node plate, the second node plate, the third node plate, the first connecting plate and/or the second connecting plate are/is greater than the thicknesses of the horizontal main beam, the first support rod and/or the second support rod.
In the wall attachment device for the construction elevator attached to the steel pipe column, the first gusset plate, the second gusset plate, the third gusset plate, the first connecting plate, the second connecting plate, the horizontal main beam, the first support rod and/or the second support rod are fixedly connected by welding, the welding joint is welded by a cutting opening, and the thickness of a welding line is not less than 2/3 of the thickness.
The method for installing the wall-attached device of the construction elevator attached to the steel pipe column comprises the following steps,
calibrating the installation positions of a first node plate, a second node plate and a third node plate on the outer surface of the steel pipe column, wherein the first node plate, the second node plate and the third node plate are positioned on the same horizontal line and fixed on the outer surface of the steel pipe column,
one end of a first stay bar is fixed on the second gusset plate, one end of a second stay bar is fixed on the third gusset plate, the other end of the second stay bar is fixedly connected with the first stay bar through a first connecting plate, one end of a horizontal main beam is fixed on the first gusset plate, the other end of the horizontal main beam is fixed on the other end of the first stay bar through a second connecting plate, the second connecting plate is supported by a third stay bar, one end of the third stay bar is fixedly connected with the bottom of the second connecting plate, and the other end of the third stay bar is fixedly connected with the steel pipe column,
the wall attaching frame of the construction elevator is connected with the horizontal main beam through bolts.
In the technical scheme, the construction elevator wall-attached device attached to the steel pipe column has the following beneficial effects: compared with most of the existing wall attaching methods, the wall attaching device is simpler and more convenient to install and more economical. All materials of the device are rigid materials and are connected with a steel structure of a main body structure, and the connection method adopts welding connection, so that the device is safer and more reliable compared with the traditional method. The device is simple and reasonable, strong in practicability, not easy to damage materials and convenient to popularize and use on a large scale under the use condition according with the device.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural diagram of a construction elevator wall attachment device attached to a steel pipe column according to an embodiment of the present invention.
Fig. 2 is a schematic perspective view of a wall attachment device of a construction elevator attached to a steel pipe column according to an embodiment of the present invention.
The reference signs are:
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation that the first and second features are not in direct contact, but are in contact via another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
Referring to fig. 1-2, in one embodiment, a construction elevator wall attachment apparatus attached to a steel pipe column according to the present invention comprises,
the steel pipe column 11 is a steel pipe column,
a first gusset plate 4 fixed to an outer surface of the steel pipe column 11,
a second gusset plate 5 fixed to an outer surface of the steel pipe column 11,
a third gusset plate 6 fixed to an outer surface of the steel pipe column 11, the third gusset plate 6 being positioned between the second gusset plate 5 and the first gusset plate 4, the second gusset plate 5, and the third gusset plate 6 being positioned on the same horizontal line,
a first brace bar 2, one end of which is fixed to the second gusset plate 5,
a second stay 3 having one end fixed to the third node plate 6 and the other end fixedly connected to the first stay 2 via a first connection plate 8,
one end of the horizontal main beam 1 is fixed to the first gusset plate 4, the other end of the horizontal main beam is fixed to the other end of the first stay bar 2 through a second connecting plate 7, the second connecting plate 7 is supported through a third stay bar 9, one end of the third stay bar 9 is fixedly connected to the bottom of the second connecting plate 7, and the other end of the third stay bar 9 is fixedly connected to the steel pipe column 11.
In the preferred embodiment of the wall-attached device for a construction elevator, which is attached to a steel pipe column, the other end of the second connecting plate 7 is fixed to the steel pipe column 11 at a position lower than the horizontal line.
In the preferred embodiment of the wall-attached device of the construction elevator attached to the steel pipe column, the first gusset plate 4, the second gusset plate 5 and/or the third gusset plate 6 comprise a back surface attached to the outer surface of the steel pipe column 11 and a double-lug plate 10 vertically derived along the back surface.
In the preferred embodiment of the wall-attached device for the construction elevator attached to the steel pipe column, the first connecting plate 8 and/or the second connecting plate 7 comprise a groove body for clamping and an installation section of a bottom plate of the groove body, wherein the installation section extends along the direction opposite to the opening direction of the groove body.
In the preferred embodiment of the construction elevator wall attachment apparatus attached to the steel pipe column, the first connection plate 8 is connected to the middle of the first stay 2.
In the preferred embodiment of the wall attachment device for the construction elevator, which is attached to the steel pipe column, the horizontal main beam 1, the first support rod 2 and/or the second support rod 3 are rectangular beams.
In the preferred embodiment of the wall-attached device of the construction elevator attached to the steel pipe column, the horizontal main beam 1 is connected with a wall-attached frame of the construction elevator through bolts.
In the preferred embodiment of the wall-attached device for the construction elevator, which is attached to the steel pipe column, the horizontal main beam 1 and the horizontal line are on the same horizontal plane.
In the preferred embodiment of the wall attachment device for the construction elevator attached to the steel pipe column, the thicknesses of the first node plate 4, the second node plate 5, the third node plate 6, the first connecting plate 8 and/or the second connecting plate 7 are greater than the thicknesses of the horizontal main beam 1, the first stay bar 2 and/or the second stay bar 3.
In the preferable embodiment of the wall attachment device for the construction elevator, which is attached to the steel pipe column, the first gusset plate 4, the second gusset plate 5, the third gusset plate 6, the first connecting plate 8, the second connecting plate 7, the horizontal main beam 1, the first stay bar 2 and/or the second stay bar 3 are fixedly connected by welding, the welding joint is welded by a split opening, and the thickness of the welding line is not less than 2/3 of the thickness.
In the preferred embodiment of the wall-attached device of the construction elevator attached to the steel pipe column, the device comprises a horizontal main beam 1, two diagonal support rods, three node plates and two connecting plates. All gusset plates and connecting plates all adopt the form of double-lug plate 10, the gusset plates are welded on the steel pipe column 11, the horizontal main beam 1 and the diagonal brace are connected with the steel pipe column 11 through the gusset plates, and the horizontal main beam 1 and the diagonal brace are connected through the connecting plates. The horizontal main beam 1 and the diagonal rods are both made of square steel, and the wall thickness is not less than 10mm; the connecting plates and the node plates are made of steel plate materials, and the thickness of the connecting plates and the node plates is not less than 20mm; the horizontal main beam 1 is connected with the connecting plates and the node plates in a welding mode, and the inclined stay bars are connected with the connecting plates of the node plates in a welding mode; all welding joints are welded by adopting a cutting opening, continuous single-side welding is adopted, the thickness of all welding seams is not less than 2/3 of the thickness of the material, and the quality of the welding seams meets the requirement; the material of all the components is not lower than that of Q235B.
The method for installing the wall attaching device of the construction elevator comprises the following steps: firstly, paying off the positions of the node plates by using measuring equipment, determining the positions of the node plates, ensuring that the relative elevations of the three node plates are positioned on the same horizontal line, ensuring that the distance deviation between the two lug plates is within 5mm, carrying out spot welding fixing on the node plates and the steel pipe column 11 and carrying out subsequent welding work, carrying out installation of the inclined stay bars after the node plates are installed, welding the joints of the connecting plates and the inclined stay bars after the inclined stay bars are installed, and finally welding the horizontal main beam 1 and the connecting plates. After the whole wall attaching device is installed, the wall attaching frame of the construction elevator is connected with the horizontal main beam 1 through bolts.
The method for installing the wall-attached device of the construction elevator attached to the steel pipe column comprises the following steps,
calibrating the installation positions of a first node plate 4, a second node plate 5 and a third node plate 6 on the outer surface of the steel pipe column 11, wherein the first node plate 4, the second node plate 5 and the third node plate 6 are positioned on the same horizontal line and fixed on the outer surface of the steel pipe column 11,
one end of a first stay bar 2 is fixed on the second gusset plate 5, one end of a second stay bar 3 is fixed on the third gusset plate 6, the other end is fixedly connected with the first stay bar 2 through a first connecting plate 8, one end of a horizontal main beam 1 is fixed on the first gusset plate 4, the other end is fixed on the other end of the first stay bar 2 through a second connecting plate 7, the second connecting plate 7 is supported through a third stay bar 9, one end of the third stay bar 9 is fixedly connected with the bottom of the second connecting plate 7, the other end is fixedly connected with the steel pipe column 11,
the wall-attached frame bolt of the construction elevator is connected with a horizontal main beam 1.
In a preferred embodiment, the node plates are firstly paid off by using a measuring device, the positions of the node plates are determined, the relative elevations of the three node plates are ensured to be on the same horizontal line, the distance deviation between the double lug plates is within 5mm, the node plates and the steel pipe column 11 are firstly fixed in a spot welding mode and are subsequently welded, the diagonal brace is installed after the node plates are installed, the joint of the connecting plate and the diagonal brace is welded after the diagonal brace is installed, and finally the horizontal main beam 1 and the connecting plate are welded. After the whole wall attaching device is installed, the wall attaching frame of the construction elevator is connected with the horizontal main beam 1 through bolts.
Finally, it should be noted that: the embodiments described are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments in the present application belong to the protection scope of the present application.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. The utility model provides a construction elevator that adheres to steel-pipe column attaches wall device which characterized in that, it includes:
a steel pipe column is arranged on the steel pipe column,
a first gusset plate fixed to an outer surface of the steel pipe column,
a second gusset plate fixed to an outer surface of the steel pipe column,
a third node plate fixed to the outer surface of the steel pipe column, the third node plate being located between the second node plate and the first node plate, the second node plate and the third node plate being located on the same horizontal line,
a first brace rod, one end of which is fixed on the second gusset plate,
a second stay bar having one end fixed to the third node plate and the other end fixedly connected to the first stay bar via a first connection plate,
one end of the horizontal main beam is fixed to the first gusset plate, the other end of the horizontal main beam is fixed to the other end of the first support rod through a second connecting plate, the second connecting plate is supported through a third support rod, one end of the third support rod is fixedly connected to the bottom of the second connecting plate, the other end of the third support rod is fixedly connected with the steel pipe column, the position where the other end of the second connecting plate is fixed to the steel pipe column is lower than the horizontal line, and the steel pipe column is of a cylindrical structure.
2. The wall attachment device for construction elevators attached to steel pipe columns of claim 1, wherein the first gusset plate, the second gusset plate and/or the third gusset plate comprises a back surface attached to the outer surface of the steel pipe column and a double ear plate vertically derived along the back surface.
3. The construction elevator wall attachment device attached to the steel pipe column as claimed in claim 1, wherein the first connection plate and/or the second connection plate comprises a groove body for clamping and an installation section of a bottom plate of the groove body extending in a direction opposite to an opening direction of the groove body.
4. The construction elevator wall attachment apparatus attached to the steel pipe column according to claim 1, wherein the first connection plate is connected to a middle position of the first brace.
5. The construction elevator wall attachment device attached to the steel pipe column according to claim 1, wherein the horizontal main beam, the first stay and/or the second stay are rectangular beams.
6. The construction elevator wall attachment device attached to the steel pipe column according to claim 1, wherein the horizontal main beam is bolted to a wall attachment frame of the construction elevator.
7. The construction elevator wall attachment apparatus attached to the steel pipe column as set forth in claim 1, wherein the horizontal main beam is on the same horizontal plane as the horizontal line.
8. The method for installing a construction elevator wall attachment device attached to a steel pipe column according to any one of claims 1 to 7, comprising the steps of,
calibrating the installation positions of a first node plate, a second node plate and a third node plate on the outer surface of the steel pipe column, wherein the first node plate, the second node plate and the third node plate are positioned on the same horizontal line and fixed on the outer surface of the steel pipe column,
one end of a first stay bar is fixed on the second gusset plate, one end of a second stay bar is fixed on the third gusset plate, the other end of the second stay bar is fixedly connected with the first stay bar through a first connecting plate, one end of a horizontal main beam is fixed on the first gusset plate, the other end of the horizontal main beam is fixed on the other end of the first stay bar through a second connecting plate, the second connecting plate is supported by a third stay bar, one end of the third stay bar is fixedly connected with the bottom of the second connecting plate, and the other end of the third stay bar is fixedly connected with the steel pipe column,
the wall attaching frame of the construction elevator is connected with the horizontal main beam through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110309326.2A CN113071973B (en) | 2021-03-23 | 2021-03-23 | Construction elevator wall-attached device attached to steel pipe column and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110309326.2A CN113071973B (en) | 2021-03-23 | 2021-03-23 | Construction elevator wall-attached device attached to steel pipe column and installation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113071973A CN113071973A (en) | 2021-07-06 |
| CN113071973B true CN113071973B (en) | 2023-01-31 |
Family
ID=76613572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110309326.2A Active CN113071973B (en) | 2021-03-23 | 2021-03-23 | Construction elevator wall-attached device attached to steel pipe column and installation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113071973B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208747416U (en) * | 2018-05-24 | 2019-04-16 | 浙江省建设机械集团有限公司 | A kind of elevator guide bracket wall-attaching equipment |
| CN209740559U (en) * | 2019-04-09 | 2019-12-06 | 中建二局第三建筑工程有限公司 | Tower crane attaches wall structure |
| CN111535300A (en) * | 2020-04-09 | 2020-08-14 | 焦刘霞 | Water conservancy construction environment-friendly bridge pile foundation construction method |
| CN211419393U (en) * | 2019-12-21 | 2020-09-04 | 北京龙泰机械设备安装有限公司 | Tower crane auxiliary platform |
| CN212403268U (en) * | 2020-07-02 | 2021-01-26 | 中国建筑第四工程局有限公司 | Wall assembly is hung to outer tower of building structure |
-
2021
- 2021-03-23 CN CN202110309326.2A patent/CN113071973B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208747416U (en) * | 2018-05-24 | 2019-04-16 | 浙江省建设机械集团有限公司 | A kind of elevator guide bracket wall-attaching equipment |
| CN209740559U (en) * | 2019-04-09 | 2019-12-06 | 中建二局第三建筑工程有限公司 | Tower crane attaches wall structure |
| CN211419393U (en) * | 2019-12-21 | 2020-09-04 | 北京龙泰机械设备安装有限公司 | Tower crane auxiliary platform |
| CN111535300A (en) * | 2020-04-09 | 2020-08-14 | 焦刘霞 | Water conservancy construction environment-friendly bridge pile foundation construction method |
| CN212403268U (en) * | 2020-07-02 | 2021-01-26 | 中国建筑第四工程局有限公司 | Wall assembly is hung to outer tower of building structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113071973A (en) | 2021-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212534174U (en) | Raft foundation steel bar supporting tool | |
| CN101280560B (en) | Lattice pillar component and mounting method thereof | |
| CN215925691U (en) | Bearing support for casting No. 0 block of bridge | |
| CN113071973B (en) | Construction elevator wall-attached device attached to steel pipe column and installation method thereof | |
| CN211006346U (en) | Cast-in-place support of side span of dismouting of being convenient for suitable for bridge | |
| CN211499816U (en) | Device for pouring construction of cantilever support of steel-concrete composite beam | |
| CN215626085U (en) | Construction elevator that adheres to steel-pipe column attaches wall device | |
| CN215402473U (en) | Construction elevator that is attached to steel column attaches wall device | |
| CN214739017U (en) | Steel tube bundle combined shear wall and steel beam connecting device | |
| CN214033785U (en) | Unilateral template braced system | |
| CN211257304U (en) | Clamping and inserting type full-bolt connection steel structure beam column node | |
| CN213038390U (en) | Telescopic regularization device that is suitable for many specifications lattice column | |
| CN112523258B (en) | Portable single-side formwork supporting system and construction method thereof | |
| CN213448902U (en) | Pre-buried box steel bracket structure | |
| CN211473320U (en) | Tool type external hanging rack for corridor | |
| CN203113908U (en) | Full assembly structure with enclosing wall and advertising board integrated | |
| CN217323144U (en) | Tower crane attaches wall mound | |
| CN215107348U (en) | Continuous beam construction support | |
| CN214658955U (en) | Prefabricated post hoist and mount stand up auxiliary device | |
| CN218029032U (en) | Post-cast strip strutting arrangement | |
| CN217948814U (en) | Single-column pier double-hoop bent cap support | |
| CN214498363U (en) | Scaffold support | |
| CN211816919U (en) | Steel structure | |
| CN215760641U (en) | Building engineering brick-concrete structure reinforced structure | |
| CN212670858U (en) | Building steel structure engineering built-in fitting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: Room 904, 6th floor, traffic bureau building, 95 Yingbin Avenue, Xinhua Street, Huadu District, Guangzhou, Guangdong 510800 Applicant after: China Construction Fourth Engineering Bureau First Construction Co.,Ltd. Address before: Room 904, 6th floor, traffic bureau building, 95 Yingbin Avenue, Xinhua Street, Huadu District, Guangzhou, Guangdong 510800 Applicant before: China Construction Fourth Engineering Bureau First Construction Engineering Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |