CN216304951U - Pin-connected panel does not have baffle area mortise and tenon stake and imitates wall post - Google Patents
Pin-connected panel does not have baffle area mortise and tenon stake and imitates wall post Download PDFInfo
- Publication number
- CN216304951U CN216304951U CN202121950544.6U CN202121950544U CN216304951U CN 216304951 U CN216304951 U CN 216304951U CN 202121950544 U CN202121950544 U CN 202121950544U CN 216304951 U CN216304951 U CN 216304951U
- Authority
- CN
- China
- Prior art keywords
- wall body
- wall
- tenon
- adjusting
- mortise
- 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
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model provides a split mounting type partition-free wall-imitated column with mortise and tenon piles, which comprises wall bodies, mortise and tenon piles, an inserted adjusting plate and an adjusting device, wherein an adjusting support and an adjusting support seat of the adjusting device are respectively arranged on the side surfaces of two butted wall bodies, the gap size between the two butted wall bodies and the verticality of the wall bodies are adjusted and controlled, the two ends of the inserted adjusting plate are respectively inserted into the upper butted wall body and the lower butted wall body, an auxiliary effect is achieved when the gap size between the two butted wall bodies and the verticality of the wall bodies are adjusted, the inserted adjusting plate is welded and fixed with the upper butted wall body and the lower butted wall body after the adjustment is completed, and finally the upper wall body and the lower wall body are welded and fixed. The utility model solves the problems that the partition plates exist in the wall-imitated column in the prior art, so that the synergistic effect of concrete and steel pipes is poor, the partition plates in the upper wall body and the lower wall body cannot be in butt welding, the strength of a joint is low, and the assembly is easy to misplace and incline.
Description
Technical Field
The utility model relates to the technical field of wall-imitated column construction, in particular to an assembled partition-free wall-imitated column with mortise and tenon piles.
Background
The assembly type building is the future building direction, and on the basis, the structure form is reasonable, and the cost performance is improved. The existing assembled wall body is made of steel pipes, partition plates are welded in steel pipes of an upper wall body and a lower wall body to divide the upper wall body and the lower wall body into a plurality of cavities, when the upper wall body and the lower wall body are in butt welding, the partition plates in the upper wall body and the lower wall body cannot be in butt welding, and a weak-node strong rod piece is caused, namely the welded connection area at the joint of the upper wall body and the lower wall body is small, and the strength does not reach the standard; simultaneously because there is the baffle, go up wall body, lower wall body and be separated into a plurality of cavities by the baffle for the concrete is separated in each cavity, can not form wholly, and closely knit construction is difficult to, and the synergism is poor. Meanwhile, the upper wall body and the lower wall body are easy to cause butt joint dislocation during butt joint, the upper wall body is inclined and inconvenient to adjust, and further the structural strength of the wall body is not up to the standard, the bearing capacity is weak, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model provides an assembled partition-free wall-imitated column with mortise and tenon piles, which aims to solve the problems that in the prior art, due to the existence of a partition plate in the wall-imitated column, the synergistic effect of concrete and a steel pipe is poor, the partition plates in an upper wall body and a lower wall body cannot be in butt welding, the strength of a joint is low, and the assembly is easy to misplace and incline.
In order to solve the technical problems, the utility model provides an assembled partition-free wall-imitated column with mortise and tenon piles, which comprises a wall body, an inserted adjusting plate, an adjusting device and mortise and tenon piles, wherein the wall body is formed by a plurality of section steels, and connecting seams among the section steels are arranged on the side surface of the wall body;
the plug-in type adjusting plate comprises a plate body and a bolt fixing seat, the bolt fixing seat is fixed on the plate body, the wall body comprises an upper wall body and a lower wall body, the plate body is fixed at the lower end of the upper wall body, a plurality of plug-in type adjusting plates are arranged at the lower end of the upper wall body, the bolt fixing seat of the plug-in type adjusting plate is inserted into the lower wall body, the lower wall body is fixedly connected with the bolt fixing seat through wall body bolts, and a gap is reserved between the upper wall body and the lower wall body for welding;
the adjusting device comprises an adjusting support and an adjusting support seat, the adjusting support seat is fixedly mounted at the lower end of the side face of the upper wall body, the adjusting support seat is mounted at the upper end of the side face of the lower wall body, an adjusting bolt is matched with the adjusting support seat in a threaded mode, and the adjusting bolt is abutted to the adjusting support seat.
The shape of the wall body formed by the plurality of the section steels comprises a straight shape, a cross shape, a T shape and an L shape.
And welding supporting plates are arranged on the inner sides of the connecting seams between the profile steels.
The structural steel is provided with connecting holes, mortise and tenon piles are welded in the connecting holes, and the mortise and tenon piles are used for connecting and fixing two pieces of structural steel which face to face.
The lower end of the upper wall body is provided with a plurality of lower end elongated slots, and the upper end of the lower wall body is provided with a plurality of upper end elongated slots.
The plate body comprises a wide plate section and a narrow plate section, wherein the width of the wide plate section is larger than the thickness of the outer wall of the wall body, and the width of the narrow plate section is smaller than the thickness of the inner wall of the wall body.
The wide plate section is inserted into the lower end long groove and the upper end long groove and is welded and fixed with the wall body.
The whole adjusting support is J-shaped, a lower hook at the lower end of the adjusting support is hooked on the bottom surface of the upper wall body, and the adjusting support is fixed at the lower end of the side surface of the upper wall body through a bolt.
The upper end of the lower wall body is provided with steps along the periphery.
The adjusting support seat comprises a vertical plate and a transverse block, the vertical plate is fixedly connected with the transverse block, the adjusting support seat is approximately in a 7 shape, the transverse block is positioned on a step of the lower wall body, and the vertical plate is positioned on the side face of the lower wall body; the adjusting support seat is hooked on the lower wall body.
The wall body is characterized in that a guide welding supporting plate is welded and fixed on the periphery of the inner wall of the lower end of the upper wall body, the upper end of the guide welding supporting plate is welded and fixed with the inner wall of the upper wall body, and the lower end of the guide welding supporting plate is bent towards the inside of the wall body.
Concrete is poured into the upper wall body and the lower wall body.
The utility model has the following beneficial effects: (1) this penetrating no baffle of wall body inner chamber, convenient construction, it is closely knit easily, concrete and shaped steel synergism go up the wall body and down the welding between the wall body effectual, connect the position joint strength height, wholly realized the structural effect of the weak member of strong node.
(2) The inclination of wall body is adjustable, and the straightness that hangs down of wall body is controlled easily, and it is convenient to adjust, and the security obtains promoting.
(3) The assembly type production mode has high production efficiency, and can realize batch modular production, improve the field construction efficiency and reduce the cost.
Drawings
FIG. 1 is a schematic diagram of the overall structure according to an embodiment of the present invention;
FIG. 2 is a schematic illustration of a mating according to an embodiment of the utility model;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a schematic view of a "T" shaped wall body formed by section steel according to an embodiment of the utility model;
FIG. 5 is a schematic structural view of an adjustment bracket according to an embodiment of the utility model;
FIG. 6 is a front view of an adjustment bracket according to an embodiment of the present invention;
FIG. 7 is a schematic view of an embodiment of an adjustable support seat according to the present invention;
FIG. 8 is a front view of an adjustment support seat according to an embodiment of the present invention;
FIG. 9 is a schematic view of the engagement of the adjustment bracket with the adjustment support seat according to the embodiment of the present invention;
FIG. 10 is a schematic structural view of an insertion-type adjustment plate according to an embodiment of the utility model;
FIG. 11 is a schematic view of an embodiment of an inserted adjustment plate according to the present invention engaged with an upper wall and a lower wall;
FIG. 12 is a schematic view of an L-shaped wall body formed by section steel according to an embodiment of the utility model;
FIG. 13 is a top view of an L-shaped assembled partition-free mortise and tenon pile wall-imitated column according to an embodiment of the utility model;
the steel plate comprises a wall body 1, a wall body 101, an upper wall body 102, a lower wall body 2, an inserted adjusting plate 3, an adjusting device 4, a section steel 5, a plate body 6, a bolt fixing seat 7, an adjusting support 8, an adjusting support seat 9, an adjusting bolt 10, a welding supporting plate 10, a vertical plate 11, a transverse block 12, a connecting hole 13, a mortise and tenon pile 14, a lower end long groove 15, an upper end long groove 16, a wide plate section 17, a narrow plate section 18, a guide welding supporting plate 19, a wall body bolt 20, a step 21 and a lower hook 22.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.
Example one
The utility model provides a pin-connected panel does not have baffle area mortise and tenon stake imitates wall post, like figure 4, adopts three shaped steel 4 to constitute "T" type wall body 1, shaped steel 4 is cold-formed section steel or hot rolling shaped steel, the joint line between shaped steel 4 sets up on the side of wall body 1 joint line inboard between shaped steel 4 is provided with the layer board 10 that welds, will two liang of welded fastening of shaped steel 4 sets up and prevents to weld the layer board 10 in the joint line inboard and melt thoroughly, and the welding molten iron flows from the inside. As shown in fig. 3, the section steel 4 is provided with a connecting hole 13, a mortise and tenon pile 14 is welded in the connecting hole 13, and the mortise and tenon pile 14 connects and fixes the two section steels 4 facing each other.
As shown in fig. 1-3 and 5-9, the adjusting device 3 includes an adjusting bracket 7 and an adjusting support 8, the adjusting bracket 7 is integrally J-shaped, a lower hook 22 at the lower end of the adjusting bracket 7 hooks the bottom surface of the wall 101, and the adjusting bracket 7 is fixed at the lower end of the side surface of the upper wall 101 by a bolt. The adjusting support seat 8 comprises a vertical plate 11 and a transverse block 12, the vertical plate 11 is fixedly connected with the transverse block 12, the adjusting support seat 8 is approximately in a 7 shape, the transverse block 12 is hooked on a step 21 of the lower wall body 102, the vertical plate 11 is tightly attached to the side face of the lower wall body 102, and the adjusting support seat 8 is hooked on the lower wall body 102. And an adjusting bolt 9 is matched on the adjusting bracket 7 in a threaded manner, and the adjusting bolt 9 is propped against the adjusting support seat 8.
As shown in fig. 1-3 and 10-11, the plug-in type adjusting plate 2 comprises a plate body 5 and a bolt fixing seat 6, wherein the plate body 5 comprises a wide plate section 17 and a narrow plate section 18, the width of the wide plate section 17 is greater than the thickness of the outer wall of the wall body 1, and the width of the narrow plate section 18 is less than the thickness of the inner wall of the wall body 1. The lower end of the upper wall 101 is provided with a plurality of lower end elongated slots 15, and the upper end of the lower wall 102 is provided with a plurality of upper end elongated slots 16. The wide plate section 17 is inserted into the lower end long groove 15 and welded, and then is inserted into the upper end long groove 16 in the wall body 102 on site and is welded and fixed with the inserted wall body 102.
The periphery of the inner wall of the lower end of the upper wall body 101 is fixedly welded with a guide welding supporting plate 19, the upper end of the guide welding supporting plate 19 is fixedly welded with the inner wall of the upper wall body 101, and the lower end of the guide welding supporting plate 19 is bent towards the inside of the wall body 1. When the upper wall 101 is butted with the lower wall 102, the lower end of the guide welding supporting plate 19 is bent towards the inside of the wall 1, and the guide welding supporting plate 19 plays a role in guiding and facilitating butt joint. When the upper wall body 101 and the lower wall body 102 are welded subsequently, the guide welding supporting plate 19 is positioned on the inner sides of the upper wall body 101 and the lower wall body 102, so that the melted welding liquid is prevented from flowing out from the inner side, and the step 21 is arranged on the upper end of the lower wall body 102 along the periphery, so that the accumulation of the welding liquid is facilitated.
A construction method is applied to the assembled partition-free mortise and tenon pile wall-imitated column, and comprises the following steps:
step (1): in a production factory, according to the shape requirement of a construction wall 1, manufacturing section steels 4 with corresponding shapes, splicing the section steels into the wall 1, arranging welding supporting plates 10 on the inner sides of connecting joints among the section steels 4, and welding and fixing every two section steels 4; the profile steel is characterized in that the profile steel is provided with a plurality of connecting holes, mortise and tenon piles are inserted into the connecting holes, the profile steel and the mortise and tenon piles are welded and fixed at the connecting holes, and two face-to-face profile steels are connected and fixed.
Step (2): in a production factory, a wide plate section 17 of the plug-in adjusting plate 2 is inserted into a long groove 15 at the lower end and is welded and fixed; the guide welding support plate is welded and fixed on the periphery of the inner wall of the lower end of the upper wall body, and the upper end of the guide welding support plate is welded and fixed with the inner wall of the upper wall body;
and (3): in a construction site, a lower hook 22 at the lower end of the adjusting bracket 7 is hooked on the bottom surface of the upper wall body 101, and the adjusting bracket 7 is fixed at the lower end of the side surface of the upper wall body 101 through a bolt;
and (4): hooking the adjusting support seat 8 on a step 21 of the lower wall body 102, hooking a cross block 12 of the adjusting support seat 8 on the top surface of the lower wall body 102, and tightly attaching a vertical plate 11 to the side surface of the lower wall body 102;
and (5): butting an upper wall body 101 with a lower wall body 102, inserting a narrow plate section 18 of an insertion type adjusting plate 2 into the lower wall body 102, inserting a wide plate section 17 into an upper end long groove 16, and supporting an adjusting bolt 9 of an adjusting device 3 with an adjusting support seat 8;
and (6): rotating an adjusting bolt 9 of an adjusting device 3 on the side surface of the wall body 1, controlling the distance between an adjusting support 7 and an adjusting support seat 8, further adjusting the verticality of the side surface of the upper wall body 101 where the adjusting support 7 is located, and adjusting the height of a gap between the upper wall body 101 and the lower wall body 102;
and (7): inserting a wall bolt 20 into the lower wall 102 to be in threaded fit with a bolt fixing seat 6 of the inserted adjusting plate 2, welding and fixing the wide plate section 17 and the lower wall 102 at the long groove 16 at the upper end, and detaching the adjusting device 3;
and (8): the upper wall 101 and the lower wall 102 are welded and fixed at a gap therebetween.
And (9): concrete is injected into the upper wall body 101 and the lower wall body 102, and the concrete and the mortise and tenon piles 14 are highly fused and cooperated in the upper wall body 101 and the lower wall body 102.
Example two
As shown in fig. 11 and 12, the assembled partition-free wall-imitated column with mortise and tenon piles adopts two section steels 4 to form an L-shaped wall body 1, the section steels 4 are cold-formed section steels or hot-rolled section steels, the connecting joints between the section steels 4 are arranged on the side surface of the wall body 1, welding supporting plates 10 are arranged on the inner sides of the connecting joints between the section steels 4, the section steels 4 are welded and fixed in pairs, and when the welding supporting plates 10 arranged on the inner sides of the connecting joints prevent welding from being completely melted, welding molten iron flows out of the inside.
As shown in fig. 10, the insertion-type adjusting plate 2 includes a plate body 5 and bolt holders 6, the bolt holders 6 are fixed on the plate body 5, the wall 1 includes an upper wall 101 and a lower wall 102, the plate body 5 is fixed at the lower end of the upper wall 101, a plurality of insertion-type adjusting plates 2 are arranged at the lower end of the upper wall 101, the ends of the bolt holders 6 of the insertion-type adjusting plates 2 are inserted into the lower wall 102, the lower wall 102 is fixedly connected with the bolt holders 6 through wall bolts 20, and a gap is left between the upper wall 101 and the lower wall 102 for welding;
as shown in fig. 9, the adjusting device 3 includes an adjusting bracket 7 and an adjusting support seat 8, the adjusting bracket 7 is temporarily installed at the lower end of the side surface of the upper wall 101, the adjusting support seat 8 is hooked at the upper end of the side surface of the lower wall 102, an adjusting bolt 9 is screwed on the adjusting bracket 7, the adjusting bolt 9 is supported by the adjusting support seat 8, and the wall 101 and the wall 102 are detached and reused after being fixed in a butt joint manner.
In conclusion, the assembled partition-free wall-imitated column with mortise and tenon piles has the advantages that the inner cavity of the wall body is transparent and has no partition, construction is convenient, compactness is easy, the concrete and the profile steel act synergistically, the welding effect between the upper wall body and the lower wall body is good, the connecting strength of the connecting parts is high, and the structural effect of the strong-node weak-rod piece is integrally realized. The inclination of wall body is adjustable, and the straightness that hangs down of wall body is controlled easily, and it is convenient to adjust, and the security obtains promoting. The assembly type production mode has high production efficiency, and can realize batch modular production, improve the field construction efficiency and reduce the cost.
The above description is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (12)
1. The utility model provides a pin-connected panel does not have baffle area fourth of twelve earthly branches tenon stake imitates wall post which characterized in that: the wall comprises a wall body (1), an inserted adjusting plate (2), an adjusting device (3) and mortise and tenon piles (14), wherein the wall body (1) is formed by a plurality of section steels (4), and connecting joints among the section steels (4) are arranged on the side surface of the wall body (1);
the plug-in adjusting plate (2) comprises a plate body (5) and bolt fixing seats (6), the bolt fixing seats (6) are fixed on the plate body (5), the wall body (1) comprises an upper wall body (101) and a lower wall body (102), the plate body (5) is fixed at the lower end of the upper wall body (101), a plurality of plug-in adjusting plates (2) are arranged at the lower end of the upper wall body (101), the bolt fixing seats (6) of the plug-in adjusting plates (2) are inserted into the lower wall body (102), the lower wall body (102) is fixedly connected with the bolt fixing seats (6) through wall bolts (20), and gaps are reserved between the upper wall body (101) and the lower wall body (102) for welding;
adjusting device (3) are including adjusting support (7), regulation supporting seat (8), adjust support (7) fixed mounting at the lower extreme of last wall body (101) side, adjust supporting seat (8) and install the upper end of wall body (102) side down, screw-thread fit has adjusting bolt (9) on adjusting support (7), adjusting bolt (9) support with adjusting supporting seat (8).
2. The assembled partition-free mortise and tenon pile imitated wall column as claimed in claim 1, wherein the shape of the wall body (1) formed by the plurality of section steels (4) comprises a straight shape, a cross shape, a T shape and an L shape.
3. The assembled partition-free mortise and tenon pile imitated wall column as claimed in claim 1, wherein welding support plates (10) are arranged inside the connecting seams between the section steels (4).
4. The assembled partition-free mortise and tenon pile wall-imitated column as claimed in claim 3, wherein the section steel (4) is provided with a connecting hole (13), the mortise and tenon pile (14) is welded in the connecting hole (13), and the mortise and tenon pile (14) connects and fixes the two section steel (4) facing each other.
5. The assembled partition-free mortise and tenon pile imitated wall column as claimed in claim 1, wherein the lower end of the upper wall body (101) is provided with a plurality of lower end elongated slots (15), and the upper end of the lower wall body (102) is provided with a plurality of upper end elongated slots (16).
6. The assembled partition-free mortise and tenon pile imitated wall column as claimed in claim 1, wherein the plate body (5) comprises a wide plate section (17) and a narrow plate section (18), the width of the wide plate section (17) is greater than the thickness of the outer wall of the wall body (1), and the width of the narrow plate section (18) is less than the thickness of the inner wall of the wall body (1).
7. The assembled partition-free mortise and tenon pile imitated wall column as claimed in claim 6, wherein the wide plate section (17) is inserted into the lower end long groove (15) and the upper end long groove (16) and is welded and fixed with the wall body (1).
8. The assembled partition-free mortise and tenon pile imitated wall column as claimed in claim 1, wherein the adjusting bracket (7) is integrally J-shaped, a lower hook (22) at the lower end of the adjusting bracket (7) hooks the bottom surface of the upper wall (101), and the adjusting bracket (7) is fixed at the lower end of the side surface of the upper wall (101) through a bolt.
9. The assembled partition-free mortise and tenon pile imitated wall column as claimed in claim 1, wherein the upper end of the lower wall body (102) is provided with a step (21) along the periphery.
10. The assembled partition-free mortise and tenon pile imitated wall column as claimed in claim 9, wherein the adjusting support seat (8) comprises a vertical plate (11) and a horizontal block (12), the vertical plate (11) is fixedly connected with the horizontal block (12), the adjusting support seat (8) is substantially in a shape like a Chinese character '7', the horizontal block (12) is located on the step (21) of the lower wall (102), and the vertical plate (11) is located on the side surface of the lower wall (102); the adjusting support seat (8) is hooked on the lower wall body (102).
11. The assembled partition-free mortise and tenon pile imitated wall column as claimed in claim 1, wherein a guide welding supporting plate (19) is welded and fixed around the inner wall of the lower end of the upper wall body (101), the upper end of the guide welding supporting plate (19) is welded and fixed with the inner wall of the upper wall body (101), and the lower end of the guide welding supporting plate (19) is bent towards the inside of the wall body (1).
12. The assembled partition-free mortise and tenon pile imitated wall column as claimed in claim 1, wherein concrete is injected into the upper wall body (101) and the lower wall body (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121950544.6U CN216304951U (en) | 2021-08-19 | 2021-08-19 | Pin-connected panel does not have baffle area mortise and tenon stake and imitates wall post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121950544.6U CN216304951U (en) | 2021-08-19 | 2021-08-19 | Pin-connected panel does not have baffle area mortise and tenon stake and imitates wall post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216304951U true CN216304951U (en) | 2022-04-15 |
Family
ID=81086119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121950544.6U Active CN216304951U (en) | 2021-08-19 | 2021-08-19 | Pin-connected panel does not have baffle area mortise and tenon stake and imitates wall post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216304951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513085A (en) * | 2021-08-19 | 2021-10-19 | 无锡市光彩机械制造有限公司 | Assembled partition-free wall-imitated column with mortise and tenon piles and construction method |
-
2021
- 2021-08-19 CN CN202121950544.6U patent/CN216304951U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513085A (en) * | 2021-08-19 | 2021-10-19 | 无锡市光彩机械制造有限公司 | Assembled partition-free wall-imitated column with mortise and tenon piles and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216304951U (en) | Pin-connected panel does not have baffle area mortise and tenon stake and imitates wall post | |
| CN113668772A (en) | Method for building space-crossing large-span cantilever truss ground assembly jig frame | |
| CN105604225A (en) | Buckling assembly type dry hanging stone curtain wall vertical steel skeleton connection system and construction method thereof | |
| CN113513085A (en) | Assembled partition-free wall-imitated column with mortise and tenon piles and construction method | |
| CN110886230B (en) | A high strength rapid Assembly type bridge strutting arrangement for construction | |
| CN217998414U (en) | Connecting device for quickly assembling horizontal seams of multi-cavity steel pipes | |
| CN214739017U (en) | Steel tube bundle combined shear wall and steel beam connecting device | |
| CN203296310U (en) | Curtain wall pendant capable of being adjusted in three-dimensional mode | |
| CN112681517B (en) | Main steel frame structure, main steel frame supporting system and construction method | |
| CN214834737U (en) | Plug-in type board primary and secondary keel fast-assembling early-dismantling ear-shaped connecting piece | |
| CN212865961U (en) | Detachable building foundation pit supporting beam | |
| CN111877724A (en) | Splicing combined type high-stability cantilever frame convenient to adjust | |
| CN221798744U (en) | Mounting structure suitable for large project steel structure embedded part | |
| CN221119173U (en) | Full-bolt fixing device for obliquely supporting overhanging component | |
| CN217840946U (en) | Quick installation positioning connecting piece of prefabricated wallboard | |
| CN220452958U (en) | Reinforced channel steel connecting base | |
| CN219262129U (en) | Civil air defense door frame mounting support structure | |
| CN221721912U (en) | Steel structure connecting device with adjustable installation style | |
| CN219471234U (en) | Profile steel support for beam column node display | |
| CN113502916B (en) | Rapid profile locking device and construction method thereof | |
| CN211691159U (en) | Assembled railing | |
| CN219033566U (en) | Connecting node structure of curtain wall and steel structure | |
| CN221479216U (en) | Counterweight guide rail bracket | |
| CN220434228U (en) | Connecting piece for template support beam and template support system | |
| CN216475738U (en) | Assembled exterior wall cladding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |