CN218668501U - Superimposed shear wall bottom shutoff frock - Google Patents
Superimposed shear wall bottom shutoff frock Download PDFInfo
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- CN218668501U CN218668501U CN202222972109.4U CN202222972109U CN218668501U CN 218668501 U CN218668501 U CN 218668501U CN 202222972109 U CN202222972109 U CN 202222972109U CN 218668501 U CN218668501 U CN 218668501U
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Abstract
The utility model discloses a bottom plugging tool for a superposed shear wall, which comprises a first template, a second template and a counter-pulling component; the first template comprises a first plate and a second plate, the first plate is attached to the upper surface of the floor slab, the second plate is attached to the inner wall of the wallboard to be hoisted, and the first plate and the second plate are vertically arranged; the second template is provided with a first attaching part for attaching to the outer side of the wallboard to be hoisted and a second attaching part for attaching to the outer side of the floor slab, and the first attaching part and the second attaching part are positioned in the same plane; the counter-pulling component comprises a first nut, a second nut and a counter-pulling screw rod; the counter-pulling screw rod penetrates through the first plate and the second template; the first nut and the second nut are in threaded connection with the opposite-pulling screw, the first nut is abutted against one side, away from the second template, of the first plate, and the second nut is fixedly connected with the second template. The utility model discloses can make the staff can accomplish the shutoff of coincide shear wall bottom in the face, be favorable to eliminating the potential safety hazard when the coincidence shear wall bottom dress.
Description
Technical Field
The utility model relates to a construction technical field especially relates to a shutoff frock of superimposed shear wall bottom.
Background
The superposed shear wall is an assembly type component which is widely applied at present, after the superposed shear wall is hoisted, the distance between the bottom of the superposed shear wall and a floor slab can be reserved by 50 mm, and the concrete pouring of the cavity in the superposed shear wall can be carried out only after the superposed shear wall is plugged by using a template.
The bottom shutoff at present mainly used is that the form that the wood former wore the split screw rod carries out the shutoff, needs the workman to stand to wallboard both sides, props up the wood former, beats the split hole, then penetrates the split screw rod and fixes. For the outer wall, workers need to stand on the scaffold outside the outer wall for operation, and certain potential safety hazards exist. The main reason for this potential safety hazard is that it is not possible for the operator to complete the work in the plane.
Therefore, how to design a tool that enables an operator to complete the bottom plugging of the superposed shear wall in the plane is one of the important problems that the skilled person needs to solve urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a superimposed shear wall bottom shutoff frock to solve the problem among the prior art, it can make the staff can accomplish superimposed shear wall bottom shutoff in the face, is favorable to eliminating the potential safety hazard when superimposed shear wall bottom encapsulates.
The utility model provides a bottom plugging tool for a superposed shear wall, which comprises a first template, a second template and a counter-pulling component;
the first template comprises a first plate and a second plate, the first plate is attached to the upper surface of the floor slab, the second plate is attached to the inner wall of the wallboard to be hoisted, and the first plate and the second plate are vertically arranged;
the second template is provided with a first attaching part for attaching to the outer side of a wallboard to be hoisted and a second attaching part for attaching to the outer side of a floor slab, and the first attaching part and the second attaching part are positioned in the same plane;
the counter-pulling component comprises a first nut, a second nut and a counter-pulling screw rod; the opposite-pulling screw rod penetrates through the first plate and the second template; the first nut and the second nut are in threaded connection with the split screw, the first nut abuts against one side, far away from the second template, of the first plate, and the second nut is fixedly connected with the second template.
The tool for plugging the bottom of the superposed shear wall comprises a first template and a second template, wherein the first template comprises a plate body, a first flanging and a second flanging;
the plate body is of a long strip-shaped structure, and the first flanging and the second flanging are arranged along the length direction of the plate body and are turned over to one side away from the first attaching part; and the first flanging and/or the second flanging are/is provided with a hanging ring.
The tool for plugging the bottom of the superposed shear wall optionally further comprises a first connecting piece, wherein the first connecting piece is a U-shaped piece;
the first turned edge and the second turned edge are both provided with connecting holes; two ends of the first connecting piece are respectively connected with the first flanging and the second flanging through bolts;
the second nut is fixedly connected to the first connecting piece.
The tool for plugging the bottom of the superposed shear wall is characterized in that the tool comprises a first connecting piece, a second connecting piece and a nut, wherein the first connecting piece is made of iron, a through hole is formed in the first connecting piece, the second nut is welded on the first connecting piece, and the threaded hole of the second nut is opposite to the through hole.
The bottom plugging tool for the superposed shear wall optionally further comprises a second connecting piece for connecting two adjacent second templates;
the second connecting piece comprises a first connecting plate, a second connecting plate and a third connecting plate; the second connecting plate and the third connecting plate are perpendicular to the first connecting plate and form a structure shaped like a Chinese character' 21274;
the second connecting piece is attached to the plate body, the first flanging and the second flanging of two adjacent second templates; the second connecting plate is connected with the first flanges of the two corresponding adjacent second templates through bolts, and the third connecting plate is connected with the second flanges of the two corresponding adjacent second templates through bolts.
The bottom plugging tool for the superposed shear wall is characterized in that the first template and the second template are aluminum alloy templates.
The tool for blocking the bottom of the superposed shear wall is described above, wherein optionally, the plate body extends downward at least 2 cm beyond the first plate.
The bottom plugging tool for the superposed shear wall comprises a clamp, wherein one end of the clamp can be connected with a preset fixing point on the floor slab; the other end can be clamped with the end parts of the first template and the second template.
The bottom plugging tool for the superposed shear wall optionally further comprises a cushion block, wherein the cushion block is arranged between the first template and the second template, and the top of the cushion block is higher than the counter-pulling screw and lower than the upper edge of the first template.
The tool for plugging the bottom of the superposed shear wall comprises a casing pipe, a counter-pulling assembly and a sealing assembly, the sleeve is sleeved on the opposite-pulling screw rod, and two ends of the sleeve are respectively abutted against the first template and the second template;
the length of the counter-pulling screw is not less than 1.5 times of the length of the sleeve.
Compared with the prior art, the utility model discloses there are following beneficial effect at least:
compared with the prior art, the utility model discloses a directly hang after the preassembly and establish mounted position, finely tune in mounted position department, make the preassembly frock be located suitable position, at last with between wallboard hoist and mount first template and the second template, make the wallboard outside align through fastening first nut to the realization is to the shutoff of wallboard bottom, at the in-process of whole installation, need not beat from the outside and to the trompil, also need not operating personnel to carry out other high altitude construction from the outside. The construction in the plane of operating personnel can be realized, namely the construction on the floor that has already laid, potential safety hazard when can eliminating the bottom shutoff.
The utility model discloses in, first template and second template all use aluminum alloy material to make to set up the hole in advance on first template and second template, compare and carry out the shutoff through the wooden model, can avoid the emergence of the template phenomenon that rises on the one hand, on the other hand has improved the reuse nature of material, makes things convenient for turnover and the used repeatedly of frock.
Drawings
Fig. 1 is a perspective view of a bottom plugging tool for a superposed shear wall provided in embodiment 1 of the present invention;
FIG. 2 is a perspective view of the superposed shear wall bottom block fixture of FIG. 1 from another perspective;
fig. 3 is an assembly view of the bottom plugging tool for the superposed shear wall provided in embodiment 1 in the use process;
FIG. 4 is a perspective view of the superposed shear wall bottom block tool of FIG. 3 from another perspective;
fig. 5 is an assembly view of the bottom plugging tool for a superposed shear wall proposed in embodiment 2 in the use process.
Description of reference numerals:
1-a first template, 2-a second template, 3-a counter-pulling component, 4-a floor slab, 5-a wallboard, 6-a lifting ring, 7-a first connecting piece, 8-a second connecting piece, 9-a fixture and 10-a cushion block;
11-a first plate, 12-a second plate;
21-a first attaching part, 22-a second attaching part, 23-a plate body, 24-a first flanging and 25-a second flanging;
31-first nut, 32-second nut, 33-split screw, 34-sleeve;
81-first connecting plate, 82-second connecting plate, 83-third connecting plate.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
Example 1
Referring to fig. 1 to 4, the embodiment provides a bottom plugging tool for a superposed shear wall, which includes a first formwork 1, a second formwork 2 and a counter-pulling component 3. First template 1 is used for carrying out the shutoff from inside, and second template 2 is used for carrying out the shutoff from the outside, and to drawing subassembly 3 to be used for fixing first template 1 and second template 2, make first template 1 and second template 2 carry out the shutoff to 5 bottoms of wallboard from inside and outside both sides.
Specifically, referring to fig. 1 to 3, the first form 1 includes a first plate 11 attached to the upper surface of the floor slab 4 and a second plate 12 attached to the inner wall of the wall slab 5 to be hoisted, and the first plate 11 and the second plate 12 are vertically disposed. That is, the first template 1 has an L-shaped cross section. Through the inboard laminating with first plate 11 and wallboard 5, laminate second plate 12 and floor 4, can realize carrying out the shutoff from the inboard space to wallboard 5 bottom.
Further, referring to fig. 1 to 4, the second formwork 2 has a first attaching portion 21 for attaching to the outer side of the wall panel 5 to be hoisted and a second attaching portion 22 for attaching to the outer side of the floor slab 4, and the first attaching portion 21 and the second attaching portion 22 are located in the same plane. In the use, namely, one side of second template 2 is the plane, and this plane can support simultaneously and lean on the lateral surface of wallboard 5 and the lateral surface of floor 4 to the realization is followed the outside and is carried out the shutoff to the space of wallboard 5 bottom. By the above means, it can also be ensured that the outside of the wall panel 5 is flush with the outside of the floor 4.
Further, the counter pull assembly 3 includes a first nut 31, a second nut 32, and a counter pull screw 33. The first nut 31 and the second nut 32 are used for matching with a counter-pulling screw 33 to provide pulling force for the first template 1 and the second template 2. Specifically, the counter-pulling screw 33 passes through the first plate 11 and the second die plate 2; the first nut 31 and the second nut 32 are both in threaded connection with the opposite-pulling screw 33, the first nut 31 abuts against one side, away from the second template 2, of the first plate 11, and the second nut 32 is fixedly connected with the second template 2. By fixing the second nut 32 to the second form 2, the effect of detaching the counter screw 33 can be achieved only by rotating the counter screw 33 at the time of mounting or detaching.
Furthermore, the counter-pull assembly 3 further comprises a sleeve 34, wherein the sleeve 34 mainly functions to prevent the poured concrete from being solidified on the counter-pull screw 33, so that the disassembly of the whole tool is facilitated; specifically, the counter-pulling screw 33 passes through the first plate 11, the sleeve 34 and the second die plate 2; the two ends of the sleeve 34 abut against the first template 1 and the second template 2, respectively. During specific implementation, the first template 1 and the second template 2 are preassembled, the counter-pull screw 33 sequentially passes through the first nut 31, the first template 1, the sleeve 34, the second template 2 and the second nut 32, and the counter-pull screw 33 is in threaded connection with the first nut 31 and the second nut 32. The preassembly is carried out on the ground, and when preassembly is carried out, the distance between the first template 1 and the second template 2 should be larger than the thickness of the wall plate 5.
After the preassembly is completed, the tool after complete preassembly is hoisted to the position to be packaged through hoisting equipment, the first template 1 is located on the inner side, and the second template 2 is located on the outer side. During actual construction, the pouring position of the wall plate 5 is usually reserved with a steel bar section with a certain length, and when the tool is placed, the first template 1 and the second template 2 can be respectively positioned on the inner side and the outer side of the steel bar section.
The position of the inner side die and the outer side die is adjusted to fix the tool to a floor fixing point, at the moment, the second template 2 is attached to the outer side face of the floor slab 4, the first plate 11 on the first template 1 is attached to the upper surface of the floor slab 4, and the second plate 12 is parallel to the first attaching portion 21 of the second template 2. At this time, the distance between the first form 1 and the second form 2 is greater than the thickness of the wall panel 5.
And hoisting the wallboard 5 to ensure that the outer side of the wallboard 5 is attached to the inner wall of the second template 2 so as to finish the falling of the wallboard 5. And fastening the inner side mold through a nut to finish bottom plugging.
In the whole operation process, the operation can be carried out only on the floor slab, and construction from the outer side is not needed. The in-plane operation can be realized, and the potential safety hazard can be eliminated.
During specific implementation, as the gap at the bottom of the wall plate 5 is in a strip shape, the first template 1 and the second template 2 are required to be made into strip shapes so as to meet the plugging requirement. When the length of the first form 1 is long, bending deformation is likely to occur, and in order to solve this problem, the present embodiment is improved as follows: further, the second template 2 includes a plate body 23, a first flange 24, and a second flange 25. Specifically, the plate body 23 is a long strip-shaped structure, and the first flange 24 and the second flange 25 are both arranged at the edge of the plate body 23 along the length direction of the plate body 23 and are folded towards the side away from the first attaching portion 21; that is, the cross section of the second template 2 is of a structure like the letter' 21274, so that the bending resistance effect of the second template 1 can be improved.
In specific implementation, the key to realize the assembling process is to hoist the pre-assembled tool. In order to facilitate the hanging of the tool, in this embodiment, the first flange 24 and/or the second flange 25 are provided with the hanging ring 6. Specifically, in order to enable the pre-assembled tool to be hoisted to a position to be installed in a horizontal state and to disassemble the tool after concrete pouring is completed, the hoisting ring 6 may be provided in the following three ways at the time of installation. In the first mode, at least two hanging rings 6 are arranged on the first flanging 24; in a second mode, at least two hanging rings 6 are only arranged on the second flanging 25; in a third mode, at least two hanging rings 6 are respectively arranged on the first flanging 24 and the second flanging 25. In practical implementation, the hanging ring 6 is arranged at the upper surface of the second formwork 2. In practice, the first and second modes are preferred.
In the specific implementation, the first template 1 and the second template 2 in the embodiment are made of aluminum alloy materials in consideration of the weight and strength of materials, and when the second template 2 is made of aluminum alloy materials, the second template and the second nut 32 cannot be directly welded, so that the fixed connection between the two is inconvenient. For this reason, the present embodiment is further modified as follows: the embodiment also comprises a first connecting piece 7, wherein the first connecting piece 7 is a U-shaped piece; the first flanging 24 and the second flanging 25 are both provided with connecting holes; two ends of the first connecting piece 7 are respectively connected with the first flanging 24 and the second flanging 25 through bolts; the second nut 32 is fixedly connected to the first connecting member 7. By providing the first connecting member 7, the strength of the second template 2 can be further improved. Further, the first connecting piece 7 is an iron piece, a through hole is formed in the first connecting piece 7, the second nut 32 is welded on the first connecting piece 7, and the threaded hole of the second nut 32 is opposite to the through hole. Namely, the butt screw 33 is screwed with the second nut 32, the second nut 32 is welded with the first connector 7, and the first connector 7 is fixedly connected with the second formwork 2 by bolts.
More specifically, in the implementation, in consideration of convenience of actual processing and transportation, the second form 2 is not suitable to be made too long, and therefore, in this embodiment, the plurality of second forms 2 are connected into a longer tool by a segmented connection method. This also facilitates the adjustment of the number of second formworks 2 as required to accommodate the different size wall panel 5 plugging requirements. Specifically, the present embodiment further includes a second connecting member 8 for connecting two adjacent second formworks 2. That is, two second formworks 2 are simultaneously connected by the second connecting member 8 to achieve the connection between the second formworks 2. More specifically, the second connector 8 includes a first connecting plate 81, a second connecting plate 82, and a third connecting plate 83; the second connecting plate 82 and the third connecting plate 83 are perpendicular to the first connecting plate 81 and form a structure like a Chinese character '\' 21274. The second connecting piece 8 is attached to the plate bodies 23, the first flanging 24 and the second flanging 25 of two adjacent second formworks 2; the second connecting plate 82 is in bolted connection with the first flanges 24 of two corresponding adjacent second formworks 2, and the third connecting plate 83 is in bolted connection with the second flanges 25 of two corresponding adjacent second formworks 2. That is, the second link 8 simultaneously connects two adjacent second formworks 2 by means of screws.
During specific implementation, in order to ensure the plugging effect, especially the plugging effect of the outer side, the second template 2 must have a certain degree of adhesion with the outer side surface of the floor slab 4, and the second template is preferably not less than 2 cm. Specifically, the plate body 23 extends downward at least 2 cm beyond the first plate 11. That is, after the plugging is completed, the second form 2 has a degree of fitting to the outer side of the floor 4 of at least 2 cm, preferably 5 cm.
In specific implementation, after the tool is installed in place, when the wall plate 5 is hoisted, the wall plate 5 is directly pressed on the sleeve 34, so that the sleeve 34 and the opposite-pulling screw 33 are deformed, and the opposite-pulling screw 33 cannot be screwed in place or disassembled easily. In order to solve this problem, the present embodiment is modified as follows: the embodiment further comprises a cushion block 10, the cushion block 10 is arranged between the first template 1 and the second template 2, and the top of the cushion block 10 is higher than the counter-pull screw 33 and smaller than the upper edge of the first template 1. In specific implementation, the thickness of the cushion block 10 in this embodiment is 5 cm, the thickness of the cushion block 10 is the gap between the reserved wallboard 5 and the floor slab 4, and in the implementation process, the thickness of the cushion block 10 is selected according to the construction requirement. The cushion blocks 10 are used for supporting the wall boards 5, and for the superposed shear wall, the wall boards 5 are hollow structures with two sides serving as wall bodies and the middle part supported by a steel bar structure. When the spacers 10 are used for supporting, it is necessary to arrange the spacers 10 near the inner side of the first form 1 and near the inner side of the second form 2. Setting of spacer blocks 10 should be done before hoisting of wall panels 5.
In practice, the length of the counter-pulling screw 33 is not less than 1.5 times the length of the sleeve 34. Therefore, when the tool is preassembled, the distance between the first template 1 and the second template 2 can be larger than the length of the sleeve 34, and the hoisting is convenient.
When the method is used, a metal plate with the thickness of 1-5 mm is attached to the inner side of the joint of two adjacent first templates 1 at the splicing position. Of course, the metal plate may be designed to have an L-shaped cross section, and the metal plate may preferably be a galvanized iron sheet.
When the frock is dismantled to needs, hook rings 6 through hoisting equipment earlier, from inboard rotatory split screw 33, dismantle the connection between split screw 33 and the second nut 34, can accomplish the dismantlement between first template 1 and the second template 1.
Example 2
This embodiment is a further improvement on the basis of embodiment 1, and the same parts are not described again, and only the differences will be described below.
Referring to fig. 1 to 5, compared with the structure of embodiment 1, this embodiment further includes a fixture 9, and one end of the fixture 9 can be connected to a fixed point preset on the floor 4; the other end can be clamped with the end parts of the first template 1 and the second template 2. In specific implementation, the fixture 9 is provided with two upper bayonets for being clamped with the end portions of the first template 1 and the second template 2 respectively.
Through above embodiment, the utility model discloses a directly hang after the preassembly and establish mounted position, finely tune in mounted position department, make the preassembly frock be located suitable position, hoist and mount wallboard 5 to between first template 1 and the second template 2 at last, make the wallboard 5 outside align through fastening first nut 31 to the realization is to the shutoff of wallboard 5 bottom, at the in-process of whole installation, need not beat from the outside and to the trompil, also need not operating personnel to carry out other high altitude construction from the outside. The construction of operating personnel in the face can be realized, namely the construction is carried out on the laid floor slab, and the potential safety hazard during bottom plugging can be eliminated.
The utility model discloses in, first template 1 and second template 2 all use aluminum alloy material to make to set up the hole in advance on first template 1 and second template 2, compare and carry out the shutoff through the wooden model, can avoid the emergence of the template phenomenon that rises on the one hand, on the other hand has improved the reuse nature of material, makes things convenient for the turnover and the used repeatedly of frock.
The structure, features and effects of the present invention have been described in detail above according to the embodiment shown in the drawings, and the above is only the preferred embodiment of the present invention, but the present invention is not limited to the implementation range shown in the drawings, and all changes made according to the idea of the present invention or equivalent embodiments modified to the same changes should be considered within the protection scope of the present invention when not exceeding the spirit covered by the description and drawings.
Claims (10)
1. The bottom plugging tool for the superposed shear wall is characterized by comprising a first template (1), a second template (2) and a counter-pulling assembly (3);
the first template (1) comprises a first plate (11) attached to the upper surface of the floor slab (4) and a second plate (12) attached to the inner wall of the wallboard (5) to be hoisted, and the first plate (11) and the second plate (12) are vertically arranged;
the second template (2) is provided with a first attaching part (21) used for attaching to the outer side of the wallboard (5) to be hoisted and a second attaching part (22) used for attaching to the outer side of the floor slab (4), and the first attaching part (21) and the second attaching part (22) are positioned in the same plane;
the counter-pulling component (3) comprises a first nut (31), a second nut (32) and a counter-pulling screw rod (33); the opposite-pulling screw rod (33) penetrates through the first plate (11) and the second template (2); the first nut (31) and the second nut (32) are in threaded connection with the split screw (33), the first nut (31) abuts against one side, far away from the second template (2), of the first plate (11), and the second nut (32) is fixedly connected with the second template (2).
2. The superposed shear wall bottom plugging tool according to claim 1, wherein the second template (2) comprises a plate body (23), a first flanging (24) and a second flanging (25);
the plate body (23) is of a long strip-shaped structure, and the first flanging (24) and the second flanging (25) are arranged along the length direction of the plate body (23) and are turned over to one side away from the first attaching part (21); and the first flanging (24) and/or the second flanging (25) are/is provided with a hanging ring (6).
3. The superposed shear wall bottom blocking tool according to claim 2, further comprising a first connecting piece (7), wherein the first connecting piece (7) is a U-shaped piece;
the first flanging (24) and the second flanging (25) are both provided with connecting holes; two ends of the first connecting piece (7) are respectively in bolt connection with the first flanging (24) and the second flanging (25);
the second nut (32) is fixedly connected to the first connecting piece (7).
4. The superposed shear wall bottom blocking tool according to claim 3, wherein the first connecting piece (7) is an iron piece, a through hole is formed in the first connecting piece (7), the second nut (32) is welded on the first connecting piece (7), and a threaded hole of the second nut (32) is opposite to the through hole.
5. The superposed shear wall bottom blocking tool according to claim 2, further comprising a second connecting piece (8) for connecting two adjacent second templates (2);
the second connecting piece (8) comprises a first connecting plate (81), a second connecting plate (82) and a third connecting plate (83); the second connecting plate (82) and the third connecting plate (83) are perpendicular to the first connecting plate (81) and form a '21274';
the second connecting piece (8) is attached to the plate body (23), the first flanging (24) and the second flanging (25) of two adjacent second templates (2); the second connecting plates (82) are connected with the first flanging (24) of the corresponding two adjacent second templates (2) through bolts, and the third connecting plates (83) are connected with the second flanging (25) of the corresponding two adjacent second templates (2) through bolts.
6. The superposed shear wall bottom plugging tool according to any one of claims 1 to 5, wherein the first template (1) and the second template (2) are both aluminum alloy templates.
7. The superposed shear wall bottom-blocking tooling of any one of claims 2 to 5, wherein the plate body (23) extends downward beyond the first plate (11) by at least 2 cm.
8. The superposed shear wall bottom plugging tool according to any one of claims 1 to 5, further comprising a clamp (9), wherein one end of the clamp (9) can be connected with a preset fixing point on the floor slab (4); the other end can be clamped with the end parts of the first template (1) and the second template (2).
9. The superposed shear wall bottom blocking tool according to any one of claims 1 to 5, further comprising a cushion block (10), wherein the cushion block (10) is arranged between the first formwork (1) and the second formwork (2), and the top of the cushion block (10) is higher than the counter-pulling screw (33) and lower than the upper edge of the first formwork (1).
10. The superposed shear wall bottom blocking tool according to any one of claims 1 to 5, wherein the counter-pulling assembly (3) further comprises a sleeve (34), the sleeve (34) is sleeved on the counter-pulling screw (33), and two ends of the sleeve (34) respectively abut against the first template (1) and the second template (2);
the length of the counter-pulling screw rod (33) is not less than 1.5 times the length of the sleeve (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222972109.4U CN218668501U (en) | 2022-11-08 | 2022-11-08 | Superimposed shear wall bottom shutoff frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222972109.4U CN218668501U (en) | 2022-11-08 | 2022-11-08 | Superimposed shear wall bottom shutoff frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218668501U true CN218668501U (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222972109.4U Active CN218668501U (en) | 2022-11-08 | 2022-11-08 | Superimposed shear wall bottom shutoff frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218668501U (en) |
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2022
- 2022-11-08 CN CN202222972109.4U patent/CN218668501U/en active Active
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