CN220058820U - Universal screw back edge - Google Patents
Universal screw back edge Download PDFInfo
- Publication number
- CN220058820U CN220058820U CN202321662622.1U CN202321662622U CN220058820U CN 220058820 U CN220058820 U CN 220058820U CN 202321662622 U CN202321662622 U CN 202321662622U CN 220058820 U CN220058820 U CN 220058820U
- Authority
- CN
- China
- Prior art keywords
- connecting piece
- inserting holes
- bolt
- universal screw
- shaped
- 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
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- 230000000149 penetrating effect Effects 0.000 claims abstract description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 31
- 229910052782 aluminium Inorganic materials 0.000 claims description 31
- 210000001503 joint Anatomy 0.000 claims description 5
- 229910000746 Structural steel Inorganic materials 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model discloses a universal screw back edge, which comprises a back edge, a middle connecting piece, an end connecting piece and a fastening piece, wherein a plurality of first inserting holes are respectively concavely formed in two sides of a C-shaped channel steel, a plurality of second inserting holes corresponding to the first inserting holes are respectively concavely formed in two ends of the middle connecting piece and the end connecting piece, the fastening piece comprises a bolt and a wedge-shaped piece, the bolt is respectively detachably arranged in the first inserting holes and the second inserting holes in a penetrating mode in sequence, the lower end wall of the bolt is arranged in a frustum-shaped structure, a slot is formed in the periphery wall of the lower end portion of the bolt, the wedge-shaped piece is detachably inserted in the slot, and the upper end wall of the wedge-shaped piece can be abutted to the lower end wall of the first inserting holes.
Description
Technical Field
The utility model relates to the technical field of building aluminum template reinforcement, in particular to a universal screw back ridge.
Background
Along with the wide application of the building aluminum alloy template, the construction process can be effectively improved, and the quality of the building engineering can be improved. The back edge is a reinforcing member for supporting and fixing the aluminum template, has a main effect on improving the strength of the aluminum template, resisting the construction pouring lateral pressure and improving the stability of a building.
However, the conventional aluminum alloy template back edge at present mainly has the following defects:
1. the production and manufacturing process is complicated, the workload is large, and the back edge is formed by welding all the back edges, so that the production cost is increased;
2. the traditional back edge has heavy quality, and the splicing and installation are time-consuming and labor-consuming and have low efficiency, so that the construction cost is increased;
3. the dimensional accuracy is difficult to control, the back edge and the back edge cannot achieve the effect of the integral back edge, the phenomenon that the surface of a building structure is uneven after casting and molding is caused, manual polishing is needed, the problems of attractive appearance and quality are solved, and the labor cost of post-treatment is increased;
4. the wall end is not reinforced in place, even can be said to be a reinforcing blind area, and the problem of thickening of the wall thickness caused by lengthening of the stressed wall body after the wall is formed is solved. The accuracy of the formed concrete cannot be controlled at all, so that quality problems are caused;
5. the end of the traditional back stupefied wall is pulled by a screw rod, the position is easy to run when the screw rod is jolt in the pouring process, a template of the end of the wall cannot be pressed, the template is easy to explode, expand and move when jolt in the pouring process, potential safety hazards exist, and the purpose of fastening an aluminum template cannot be well achieved;
6. the production period is long, the production and welding are required to be carried out for 3-5 days, and the iron parts of a building can be welded even one week;
7. the universality is poor, the aluminum template manufacturer needs to customize the length and the specification of each back ridge independently according to the shear wall structure, once the project structure is changed, the customized back ridge can not be universal, the post factory return is complicated to renew and reform, the cost is high, and the resource waste and the environmental pollution are correspondingly caused;
therefore, aiming at a plurality of defects existing in the traditional back edge, development of a novel aluminum template back edge which can be spliced rapidly, is safe and has strong universality is urgently needed.
Disclosure of Invention
The utility model mainly aims to provide a universal screw back edge, and aims to solve the technical problems that the splicing and mounting of the conventional aluminum alloy template back edge are time-consuming and labor-consuming, low in efficiency and poor in universality.
In order to achieve the above object, the universal screw back edge provided by the utility model is used for reinforcing an aluminum template, the aluminum template is vertically and parallelly arranged, the universal screw back edge comprises a back edge, a middle connecting piece, end connecting pieces and fastening pieces, the back edge is provided with a plurality of different lengths, the different lengths of the back edge are respectively multiple of 100mm, the back edge comprises a C-shaped channel steel and a supporting sheet, the C-shaped channel steel is vertically and parallelly arranged, the supporting sheet is respectively arranged at two ends of the C-shaped channel steel, the upper end and the lower end of the supporting sheet are respectively fixedly connected with the C-shaped channel steel, the back edge is sequentially arranged at two sides of the aluminum template in a head-to-tail connection manner, the middle connecting piece is arranged between two adjacent back edges, two ends of the middle connecting piece are respectively and detachably and fixedly connected with the two adjacent back edges, the end connecting pieces are respectively arranged at the end parts of the aluminum templates, the two ends of the end connecting pieces are respectively and detachably and fixedly connected with two adjacent back ridges positioned at the two sides of the aluminum templates, a connecting groove is formed between the inner side walls of the two ends of the C-shaped channel steel and the supporting sheets in a surrounding manner, the two ends of the middle connecting piece and the end connecting pieces are respectively and detachably embedded in the connecting groove, a plurality of first inserting holes extending along the length direction are respectively and concavely arranged at the two sides of the C-shaped channel steel, a plurality of second inserting holes corresponding to the first inserting holes are respectively and concavely arranged at the two ends of the middle connecting piece and the end connecting pieces, the fastening piece comprises a bolt and a wedge-shaped sheet, the bolt is respectively and detachably penetrated in the first inserting holes and the second inserting holes in sequence, the lower end wall of the bolt is in a conical structure, the outer peripheral wall of the lower end part of the bolt is concavely provided with a slot, the wedge-shaped piece is detachably inserted in the slot and arranged, and the upper end wall of the wedge-shaped piece can be in butt joint with the lower end wall of the first inserting hole.
Optionally, the middle connecting piece and the end connecting piece are both hollow structures.
Optionally, the cross section of the C-shaped channel steel is 20 mm/100 mm, and the wall thickness is 2.5mm.
Optionally, the back ridge, the middle connecting piece and the end connecting piece are all formed by adopting Q355B low-alloy high-strength structural steel.
Alternatively, the cross-sectional dimensions of the intermediate and end connectors are 20mm 100mm and the wall thickness is 3mm.
Optionally, the distances between the adjacent first plug holes and the adjacent second plug holes are 50mm.
Optionally, the shape of the intermediate connecting piece is a strip or a bent structure.
Optionally, the end connectors have length gauges of 680mm/630/580/530mm, respectively.
Optionally, the intermediate connector has a length of 200mm.
The technical scheme of the utility model has the following beneficial effects: according to the technical scheme of the utility model, the back edges are provided with a plurality of different lengths, the lengths of the back edges are respectively multiple of 100mm, the back edges comprise C-shaped channel steel and supporting pieces, the C-shaped channel steel is arranged up and down in parallel, the supporting pieces are respectively arranged at two ends of the C-shaped channel steel, the upper end and the lower end of the supporting pieces are respectively fixedly connected with the C-shaped channel steel, the back edges are sequentially arranged at two sides of the aluminum template in a head-to-tail connection manner, a middle connecting piece is arranged between two adjacent back edges, two ends of the middle connecting piece are respectively and detachably fixedly connected with the two adjacent back edges, end connecting pieces are arranged at the ends of the back edges, two ends of the end connecting pieces are respectively and detachably and fixedly connected with the two adjacent back edges positioned at two sides of the aluminum template, a connecting groove is formed by surrounding between the inner side walls of the two ends of the C-shaped channel steel and the supporting pieces, the two ends of the middle connecting piece and the end connecting piece are respectively and detachably embedded in the connecting groove, the two sides of the C-shaped channel steel are respectively and concavely provided with a plurality of first inserting holes extending along the length direction, the two ends of the middle connecting piece and the end connecting piece are respectively and concavely provided with a plurality of second inserting holes corresponding to the first inserting holes, the fastener comprises a bolt and a wedge-shaped piece, the bolt is respectively and detachably penetrated in the first inserting holes and the second inserting holes in turn and is arranged, the lower end wall of the bolt is arranged in a frustum-shaped structure, the peripheral wall of the lower end part of the bolt is concavely provided with a slot, the wedge-shaped piece is detachably inserted in the slot and is arranged, the upper end wall of the wedge-shaped piece can be in butt joint with the lower end wall of the first inserting holes, so that the length of the back edge can be adjusted in a telescopic way according to different use occasions, the number of the back edge is only required to be adjusted, the cutting processing is not required, the length of the back edge is not required to be processed, the adaptation is not required, the adaptability is wide, and intermediate connection spare and end connection spare pass through bolt and wedge and the stupefied is installed fixedly of back of the body, need not through welded fastening, make the stupefied assembly of back of the body more convenient and fast, the efficiency of assembling has been improved effectively, the operation is simpler, but greatly reduced the cost of labor, construction efficiency has been improved, and the bolt respectively detachably wears to locate in first spliced eye and the second spliced eye in proper order, hole to hole's connected mode, very big increase aluminum form's stability, can effectually prevent the mould that rises, explode the mould, ensure the security of construction, and simple structure, light in weight, intensity is high, consolidate aluminum form through adopting the stupefied, structural straightness, the roughness has been guaranteed, the practicality is strong.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an overall assembly structure of a universal screw back ridge according to the present utility model;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view at B in FIG. 1;
fig. 4 is a schematic structural view of a back ridge of the universal screw back ridge according to the present utility model;
fig. 5 is a schematic structural diagram of an intermediate connector of a universal screw back ridge according to the present utility model;
fig. 6 is a schematic structural view of an end connector of a universal screw back rib according to the present utility model;
fig. 7 is a schematic structural diagram of a fastener with a universal screw back ridge according to the present utility model.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The utility model provides a universal screw back ridge.
As shown in fig. 1 to 7, in an embodiment of the present utility model, the universal screw back rib is used for reinforcing an aluminum form, the aluminum form is vertically and parallel arranged, the universal screw back rib includes a back rib 100, a middle connecting piece 200, an end connecting piece 300 and a fastener 400, the back rib is provided with a plurality of different lengths, the different lengths of the back ribs are respectively multiple of 100mm, the back rib 100 includes a C-shaped channel steel 101 and a supporting plate 102, the C-shaped channel steel is vertically and parallel arranged, the supporting plate is respectively arranged at two ends of the C-shaped channel steel, the upper end and the lower end of the supporting plate are respectively fixedly connected with the C-shaped channel steel, the back rib is sequentially arranged at two sides of the aluminum form 700 in a head-to-tail connection manner, the middle connecting piece is arranged between two adjacent back ribs, two ends of the middle connecting piece are respectively detachably and fixedly connected with the two adjacent back ribs, the end connecting pieces are respectively arranged at the end parts of the aluminum templates, the two ends of the end connecting pieces are respectively and detachably and fixedly connected with two adjacent back ridges positioned at the two sides of the aluminum templates, a connecting groove 500 is formed between the inner side walls of the two ends of the C-shaped channel steel and the supporting sheets in a surrounding manner, the two ends of the middle connecting piece and the end connecting pieces are respectively and detachably embedded in the connecting groove, a plurality of first inserting holes 103 extending along the length direction are respectively and concavely arranged at the two sides of the C-shaped channel steel, a plurality of second inserting holes 600 corresponding to the first inserting holes are respectively and concavely arranged at the two ends of the middle connecting piece and the end connecting pieces, the fastening piece 400 comprises a bolt 401 and a wedge-shaped sheet 402, the bolt is respectively and detachably arranged in the first inserting holes and the second inserting holes in a penetrating manner in sequence, the lower end wall of the bolt is arranged in a frustum-shaped structure, a slot 4011 is concavely formed in the periphery of the lower end part of the bolt 401, the wedge-shaped piece is detachably inserted in the slot, and the upper end wall of the wedge-shaped piece can be in butt joint with the lower end wall of the first inserting hole.
Specifically, the middle connecting piece and the end connecting piece are both arranged in a hollow structure.
Specifically, the cross section size of the C-shaped channel steel is 20mm & lt 100mm & gt, and the wall thickness is 2.5mm.
Specifically, the back ridge, the middle connecting piece and the end connecting pieces are all formed by adopting Q355B low-alloy high-strength structural steel.
Specifically, the cross-sectional dimensions of the intermediate and end connectors were 20mm 100mm and the wall thicknesses were 3mm.
Specifically, the distances between the first plug holes and the second plug holes which are adjacent to each other are 50mm.
In particular, the intermediate connector 200 may have an elongated or bent configuration.
Specifically, the end connectors have length specifications of 680mm/630/580/530mm, respectively.
In particular, the intermediate connection has a length of 200mm.
Specifically, the aluminum template fixing device further comprises a wall penetrating screw (not shown) and nuts (not shown), wherein the wall penetrating screw is respectively arranged in a penetrating mode, two ends of the wall penetrating screw are respectively arranged between two C-shaped channel steels in a penetrating mode, the nuts are respectively screwed at two ends of the wall penetrating screw, the nuts are respectively abutted with the outer side walls of the C-shaped channel steels, and when the aluminum template fixing device is installed, the back edges on two sides of the aluminum template are fixed through the wall penetrating screw and the nuts, and the aluminum template is firmly clamped and fixed through the back edges on two sides of the wall penetrating screw, so that the aluminum template and the support of the aluminum template are guaranteed to have sufficient strength, rigidity and stability.
Specifically, the utility model is provided with a plurality of different lengths through the back edges, the different lengths of the back edges are respectively multiple of 100mm, the back edges comprise C-shaped channel steel and supporting pieces, the C-shaped channel steel is arranged up and down in parallel, the supporting pieces are respectively arranged at two ends of the C-shaped channel steel, the upper end and the lower end of the supporting pieces are respectively fixedly connected with the C-shaped channel steel, the back edges are sequentially arranged at two sides of the aluminum template in a head-to-tail connection manner, a middle connecting piece is arranged between two adjacent back edges, two ends of the middle connecting piece are respectively detachably and fixedly connected with the two adjacent back edges, end connecting pieces are arranged at the ends of the back edges, two ends of the end connecting pieces are respectively detachably and fixedly connected with the two adjacent back edges positioned at two sides of the aluminum template, a connecting groove is formed by surrounding between the inner side walls of the two ends of the C-shaped channel steel and the supporting pieces, the two ends of the middle connecting piece and the end connecting piece are respectively and detachably embedded in the connecting groove, the two sides of the C-shaped channel steel are respectively and concavely provided with a plurality of first inserting holes extending along the length direction, the two ends of the middle connecting piece and the end connecting piece are respectively and concavely provided with a plurality of second inserting holes corresponding to the first inserting holes, the fastener comprises a bolt and a wedge-shaped piece, the bolt is respectively and detachably penetrated in the first inserting holes and the second inserting holes in turn and is arranged, the lower end wall of the bolt is arranged in a frustum-shaped structure, the peripheral wall of the lower end part of the bolt is concavely provided with a slot, the wedge-shaped piece is detachably inserted in the slot and is arranged, the upper end wall of the wedge-shaped piece can be in butt joint with the lower end wall of the first inserting holes, so that the length of the back edge can be adjusted in a telescopic way according to different use occasions, the number of the back edge is only required to be adjusted, the cutting processing is not required, the length of the back edge is not required to be processed, the adaptation is not required, and intermediate junction spare and end connection spare pass through bolt and wedge and are installed fixedly with the back of the body stupefied, need not through welded fastening, make the assembly of the back of the body stupefied more convenient and fast, the assembly efficiency has been improved effectively, the operation is simpler, but greatly reduced the cost of labor, construction efficiency has been improved, and the bolt detachably wears to locate in first spliced eye and the second spliced eye respectively in proper order, the hole is to the connected mode in hole, the very big stability of aluminium template frame that has increased, can effectually prevent the mould that rises, explode the mould, ensure the security of construction, and simple structure, light in weight, intensity is high, consolidate aluminium template through adopting the back of the body stupefied, structural straightness, the roughness has been guaranteed, the practicality is strong.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (8)
1. The utility model provides a universal screw rod back of body is stupefied for consolidate aluminum mould board, aluminum mould board vertical parallel arrangement, its characterized in that includes back of body stupefied, intermediate junction spare, end connection spare and fastener, back of body stupefied is provided with a plurality of different length, and a plurality of the different length of back of body stupefied is 100 mm's multiple respectively, back of body stupefied includes C type channel-section steel and backing sheet, parallel arrangement about the C type channel-section steel, the backing sheet set up respectively in the both ends of C type channel-section steel, just the upper and lower both ends of backing sheet respectively with C type channel-section steel fixed connection, back of body stupefied sets up in the both sides of aluminum mould board in proper order end to end connection, intermediate junction spare sets up in between two adjacent back of body, just the both ends of intermediate junction spare all respectively with two adjacent back of body can dismantle fixed connection, end connection spare sets up respectively in the end of aluminum mould board, the two ends of the end connecting piece are detachably and fixedly connected with two adjacent back ridges positioned on two sides of the aluminum template respectively, a connecting groove is formed by surrounding the inner side walls of the two ends of the C-shaped channel steel and the supporting sheets, the two ends of the middle connecting piece and the end connecting piece are respectively and detachably embedded in the connecting groove and are respectively and concavely provided with a plurality of first inserting holes extending along the length direction, the two ends of the middle connecting piece and the end connecting piece are respectively and concavely provided with a plurality of second inserting holes corresponding to the first inserting holes, the fastening piece comprises a bolt and a wedge-shaped sheet, the bolt is respectively and detachably arranged in the first inserting holes and the second inserting holes in a penetrating mode in sequence, the lower end wall of the bolt is in a frustum-shaped structure, the periphery wall of the lower end of the bolt is concavely provided with a slot, the wedge-shaped piece is detachably inserted into the slot and arranged, and the upper end wall of the wedge-shaped piece can be in butt joint with the lower end wall of the first inserting hole.
2. The universal screw back rib according to claim 1, wherein the middle connecting piece and the end connecting pieces are all arranged in a hollow structure.
3. The universal screw back rib according to claim 1, wherein the cross-sectional dimensions of the C-shaped channel steel are 20mm x 100mm, and the wall thicknesses are 2.5mm.
4. The universal screw back rib according to claim 1, wherein the back rib, the intermediate connector and the end connector are all formed from Q355B low alloy high strength structural steel.
5. The universal screw back rib according to claim 1, wherein the cross-sectional dimensions of the intermediate and end connectors are 20mm x 100mm and the wall thickness is 3mm.
6. The universal screw back rib according to claim 1, wherein the distance between adjacent first plug holes and the distance between adjacent second plug holes are both 50mm.
7. The universal screw back rib according to claim 1, wherein the shape of the intermediate connecting piece is an elongated or bent structure.
8. The universal screw back rib of claim 1, wherein the length of the intermediate connector is 200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321662622.1U CN220058820U (en) | 2023-06-27 | 2023-06-27 | Universal screw back edge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321662622.1U CN220058820U (en) | 2023-06-27 | 2023-06-27 | Universal screw back edge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220058820U true CN220058820U (en) | 2023-11-21 |
Family
ID=88765796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321662622.1U Active CN220058820U (en) | 2023-06-27 | 2023-06-27 | Universal screw back edge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220058820U (en) |
-
2023
- 2023-06-27 CN CN202321662622.1U patent/CN220058820U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102359180B (en) | Truss combined beam and upper and layer connected light steel structure and construction method thereof | |
| CN211257823U (en) | Building engineering construction template fastener | |
| CN217480405U (en) | Assembled steel construction building | |
| CN206233579U (en) | Shear wall template is to drawing connecting piece and template reinforced structure thereof | |
| CN220058820U (en) | Universal screw back edge | |
| CN219825702U (en) | Prefabricated building unit module | |
| CN217353513U (en) | Construction structures is consolidated to aluminium template single face | |
| CN216196545U (en) | Prefabricated type assembling combined type building engineering template | |
| CN210369877U (en) | Building template system | |
| CN214575651U (en) | Adjustable steel bar truss floor support plate construction supporting device | |
| CN211196956U (en) | Water tank does not have welding mould pressing reinforcing lacing wire connecting piece | |
| CN212773505U (en) | Formwork combination and formwork construction system | |
| CN211341419U (en) | Beam structure for assembly type building | |
| CN212001876U (en) | Structure is pour in construction of building | |
| CN211597697U (en) | Novel aluminum back edge profile for aluminum alloy template | |
| CN211735808U (en) | Girder and crossbeam connection structure of H shaped steel concrete | |
| CN210032246U (en) | Plate-type embedded part of glass curtain wall | |
| CN210530332U (en) | Use mounting structure that stupefied back of body is consolidated to K board | |
| CN210597766U (en) | Assembled concrete shear force wall coincide structure | |
| CN216196651U (en) | Building templates is reentrant corner connecting piece for reinforcerment system | |
| CN216893470U (en) | Aluminum formwork wall body reinforcing single-pipe back edge for building | |
| CN215977725U (en) | Steel construction mosaic structure of circulated use | |
| CN215107310U (en) | Template is used in construction of building movement joint convenient to aggregate erection | |
| CN221276840U (en) | Sleeve external reinforcement beam column connecting device suitable for assembled steel structure | |
| CN210598152U (en) | Split bolt assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |