CN209114862U - A kind of new type formwork being easily installed - Google Patents

A kind of new type formwork being easily installed Download PDF

Info

Publication number
CN209114862U
CN209114862U CN201821557094.2U CN201821557094U CN209114862U CN 209114862 U CN209114862 U CN 209114862U CN 201821557094 U CN201821557094 U CN 201821557094U CN 209114862 U CN209114862 U CN 209114862U
Authority
CN
China
Prior art keywords
template
axis
fixation hole
plate
core plate
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
Application number
CN201821557094.2U
Other languages
Chinese (zh)
Inventor
李会见
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201821557094.2U priority Critical patent/CN209114862U/en
Application granted granted Critical
Publication of CN209114862U publication Critical patent/CN209114862U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model belongs to technical field of building construction, disclose a kind of new type formwork being easily installed, stencil body includes fixed plate and core plate, the core plate digs the centre bore for having multiple axis to be parallel to each other, the cross section of core plate is honeycomb, the surrounding of the core plate is connected separately with a fixed plate, the axis of the vertical line of the fixed plate perpendicular to centre bore.The utility model alleviates the weight of template on the basis of proof strength by changing the internal structure of template, is easy to use the practical behaviour of personnel, while also ing save cost.

Description

A kind of new type formwork being easily installed
Technical field
The utility model belongs to technical field of building construction, and in particular to a kind of new type formwork being easily installed.
Background technique
Building template is a kind of temporary supporting structure, makes by design requirement, makes concrete structure, component by defined Position, geometric dimension forming, keep its correct position, and bear the external loads of building template self weight and effect on it.Into The purpose of row form work engineering is to guarantee concrete engineering quality and construction safety, accelerate construction progress and reduce engineering cost.
The working architectural template structure of Cast-in-situ Concrete Structural Engineering, mainly by panel, support construction and connector three Part forms.Panel is the force bearing plate of direct contact newly-laid concrete;Support construction is then supporting faceplate, concrete and construction lotus The temporary structure of load, guarantee architectural template structure combine securely, accomplish it is indeformable, do not destroy;Connector is by panel and branch Support structure connects integral accessory.
Building template is the formwork and bracket of concreting forming, can be divided into building template, building by the property of material Wood glue plate, film coated plate, multi-layer board, two-sided re-glue, two-sided laminated construction formwork etc..Building template can be divided by construction technology condition Cast in place concrete form, large form, rises to template etc. at pre-assembled template.
Combined steel template, be in modern mould plate technique have many advantages, such as it is versatile, be convenient to mount and dismount, the number of turnover it is more One kind " with steel Dai Mu " new type formwork, carry out monolithic reinforced concrete structure construction with it, design requirement group can be pressed in advance It is combined into the large-scale template of beam, column, wall, floor, integral hoisting is in place, and in bulk dissipate can also be used and tear method open.
Aluminum alloy pattern plate, the New Type Architecture Mode of aluminium alloy production, the green construction template that building trade is newly risen, to operate letter It is single, construction is fast, return height, environmental protection and energy saving, access times are more, concreting effect is good, the features such as can be recycled, by each building public affairs Department uses.On November 27th, 2014, on " expanding aluminium in building trade application Forum ", proposition will expand aluminum alloy pattern plate and answer With emphasis promotes aluminum alloy pattern plate, implements aluminum alloy pattern plate construction reference etc. as early as possible.
There are many existing formwork for placing type, but still remain following problems when in use:
1, conventional template structure is single, erroneous for installation when in use, and traditional template overall weight is big, is not easy to grasp Make.
2, wooden template is big to the consumption of timber, and welding is serious.
3, metal material template cost is high, is unfavorable for reducing cost, while the template of metal material is heavier, is not easy to reality Operation.
4, the corrosion resistance of conventional template is poor, is unfavorable for being used for a long time.
Chinese utility model CN201720116250.0 one kind exempts from formwork for placing system of perforating, and the utility model relates to one kind Exempt from formwork for placing system of perforating, including the first formwork for placing and the second formwork for placing being oppositely arranged, first formwork for placing Multiple first including alternate setting pour plate body, and adjacent described first pours plate body is connected by more first splicing items, The first piece mouth is formed between the adjacent first splicing item;Second formwork for placing includes multiple the second of alternate setting pouring Plate body is built, adjacent described second pours plate body is connected by more second splicing items, shape between the adjacent second splicing item At the second piece mouth opposite with the first piece mouth position;And to fixing piece is drawn, first piece is set to pulling through Mouth and the second piece mouth.The utility model is poured plate body and is spliced into formwork for placing, phase by multiple splicing items using multiple Formation piece mouth is between neighbour's splicing item for fixing drawing to drawing fixing piece, so that the utility model structure is simple, assembles fastly It is prompt and rapid, reduce template perforation number, above-mentioned formwork for placing is still traditional template, and structure is erroneous for installation, inconvenient In operation.
Utility model content
The utility model aim is to provide a kind of new type formwork being easily installed, is improved, subtracted by the structure to template The weight of light template, and the intensity of template is not reduced.Meanwhile by the improvement to formwork structure, so that form assembly dismounts It is convenient, convenient for demoulding.
In order to solve the above problems existing in the present technology, the technology employed by the present utility model is
A kind of new type formwork being easily installed, comprising: stencil body, the plank ontology include fixed plate and core plate, institute It states core plate and digs the centre bore for thering are multiple axis to be parallel to each other, the cross section of core plate is honeycomb, and the surrounding of the core plate is connected with Multiple fixed plates, multiple fixed plates form closure frame, and axis direction of the fixed plate along heart hole is arranged, stencil body one Forming structure.
Further, the stencil body is equipped with convex block and forms the first template, and stencil body is equipped with groove and forms the second mould Plate, first template include the first core plate and the fixed plate for being connected to the first core plate surrounding, and second template includes the Two core plates and the fixed plate for being connected to the second core plate surrounding, the fixed plate include the first fixed plate, the second fixed plate and the Three fixed plates, the surrounding of first core plate are separately connected there are two the first fixed plate and two the second fixed plates, and two first Fixed plate is arranged in parallel, and the surrounding of second core plate is separately connected there are two third fixed plate and two the second fixed plates, and two A second fixed plate is arranged in parallel.
Further, the two sides that first template is located remotely from each other are respectively equipped with a convex block, two convex block difference Two the second fixed plates are connected to, the axis of convex block is parallel to the axis of centre bore, and the wherein side of second template, which is dug, to be had Two grooves, two grooves are set to the same third fixed plate, and the axis of two grooves is flat with the axis of centre bore Row.
Further, the first template digging has one group of first fixation hole, and first fixation hole passes through two second and consolidates Fixed board, the axis of the axis of the first fixation hole perpendicular to centre bore.
Further, the second template digging has two group of second fixation hole, and the second fixation hole described in two groups is each passed through one A groove, the axis of the axis of the second fixation hole perpendicular to centre bore.
Further, there are two one group of first fixation hole is set, there are two one group of second fixation hole is set, with group The second fixation hole of A Ling brother passes through the same groove.
Further, two first templates and two the second templates surround rectangular frame, and two the first templates are all provided with Between two the second templates, each convex block is sticked in a groove, when convex block engages with groove, the first fixation hole respectively The axis collinear of axis and the second corresponding fixation hole is locked between the first template and the second template by locking assembly.
Further, the locking assembly is equipped with two groups, and locking assembly includes check lock lever and nut, and the check lock lever is " L " type bar, the longer one end of check lock lever are equipped with screw thread, and the longer one end of check lock lever passes through the first fixation hole and the second fixation hole simultaneously It is combined with nut, the nut and the shorter one end of check lock lever are respectively arranged on the side that two the second templates are located remotely from each other.
Further, two adjacent check lock levers are connected by fastener, and the fastener is rubber fastener, and the middle part of fastener is dug There is the mounting hole of rectangle, fastener is sticked in two one end of check lock lever far from nut.
Further, the template is an integral molding structure, and the template is plastic plate, and the centre bore is hexagon Hole.
The utility model has the following beneficial effects:
(1) the utility model alleviates the weight of template on the basis of proof strength by changing the internal structure of template Amount, is easy to use the practical behaviour of personnel, while also ing save cost.
(2) the utility model forms template component, entire template component is used cooperatively, makes by making different templates It obtains easier for installation.
(3) the utility model setting convex block and groove, so that template can be improved installation accuracy while cooperating.
(4) the utility model is conducive to improve precision, the axis collinear of two fixation holes proves peace by setting fixation hole Holding position is correct.
(5) the utility model locks entire template group by locking assembly, not only facilitates the installation of template group also Improve the cooperation precision of template group.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is another structural schematic diagram of the utility model;
Fig. 4 is the top view of Fig. 3;
Fig. 5 is the scheme of installation of the utility model;
Fig. 6 is the structural schematic diagram of Fig. 5;
Fig. 7 is the partial enlarged view of part A in Fig. 6.
In figure: the first fixed plate of 1-;11- convex block;The first fixation hole of 12-;The second fixed plate of 2-;21- groove;22- second Fixation hole;3- third fixed plate;4- fastener;5- check lock lever;6- mounting hole;7- nut;8- centre bore.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is further elaborated the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
Embodiment 1:
As shown in Figure 1-3, a kind of new type formwork being easily installed, comprising: stencil body, the stencil body include fixing Plate and core plate, the core plate dig the centre bore 8 for having multiple axis to be parallel to each other, and the cross section of core plate is honeycomb, the core plate Surrounding be connected with multiple fixed plates, multiple fixed plates form closure frames, and axis direction of the fixed plate along heart hole 8 is set It sets, stencil body is an integral molding structure.
The utility model alleviates the weight of template on the basis of proof strength by changing the internal structure of template, The practical behaviour of personnel convenient to use, while also ing save cost.
Embodiment 2:
As shown in figs. 1-7, a kind of new type formwork being easily installed, comprising: stencil body, the stencil body include fixing Plate and core plate, the core plate dig the centre bore 8 for having multiple axis to be parallel to each other, and the cross section of core plate is honeycomb, the core plate Surrounding be connected with multiple fixed plates, multiple fixed plates form closure frames, and axis direction of the fixed plate along heart hole 8 is set It sets, stencil body is an integral molding structure.
The stencil body is equipped with convex block and forms the first template, and stencil body is equipped with groove and forms the second template, and described the One template includes the first core plate and the fixed plate for being connected to the first core plate surrounding, second template include the second core plate, with And it is connected to the fixed plate of the second core plate surrounding, the fixed plate includes that the first fixed plate 1, the second fixed plate 2 and third are fixed Plate 3, the surrounding of first core plate are separately connected two first fixations there are two the first fixed plate 1 and two the second fixed plates 2 Plate 1 is arranged in parallel, and the surrounding of second core plate is separately connected there are two third fixed plate 3 and two the second fixed plates 2, Two the second fixed plates are arranged in parallel.
The two sides that first template is located remotely from each other are respectively equipped with a convex block 11, and two convex blocks 11 are connected to Two the second fixed plates 2, the axis of convex block 11 are parallel to the axis of centre bore 8, and the wherein side of second template, which is dug, two A groove 21, two grooves 21 be set to the same third fixed plate 3, the axis of two grooves 21 with centre bore 8 Axis is parallel.
The first template digging has one group of first fixation hole 12, and first fixation hole 12 passes through two the second fixed plates 2, Axis of the axis of first fixation hole 12 perpendicular to centre bore 8.
The second template digging has two group of second fixation hole 22, and the second fixation hole 22 described in two groups is each passed through a groove 21, the axis of the axis of the second fixation hole 22 perpendicular to centre bore 8.
There are two 12 1 groups of first fixation hole is set, there are two 22 1 groups of second fixation hole is set, with two of group Dole's fixation hole 22 passes through the same groove 21.
Two first templates and two the second templates surround rectangular frame, and two the first templates are set to two second Between template, each convex block 11 is sticked in a groove 21 respectively, when convex block 11 engages with groove 21, the first fixation hole 12 The axis collinear of axis and the second corresponding fixation hole 22 is locked between first template and the second template by locking assembly.
The utility model alleviates the weight of template on the basis of proof strength by changing the internal structure of template, The practical behaviour of personnel convenient to use, while also ing save cost.
The utility model forms template component, entire template component is used cooperatively, so that peace by making different templates It fills more convenient.
Convex block 11 and groove 21 is arranged in the utility model, so that template can be improved installation essence while cooperating Degree.
Embodiment 3:
As shown in figs. 1-7, a kind of new type formwork being easily installed, comprising: stencil body, the stencil body include fixing Plate and core plate, the core plate dig the centre bore 8 for having multiple axis to be parallel to each other, and the cross section of core plate is honeycomb, the core plate Surrounding be connected with multiple fixed plates, multiple fixed plates form closure frames, and axis direction of the fixed plate along heart hole 8 is set It sets, stencil body is an integral molding structure.
The stencil body is equipped with convex block and forms the first template, and stencil body is equipped with groove and forms the second template, and described the One template includes the first core plate and the fixed plate for being connected to the first core plate surrounding, second template include the second core plate, with And it is connected to the fixed plate of the second core plate surrounding, the fixed plate includes that the first fixed plate 1, the second fixed plate 2 and third are fixed Plate 3, the surrounding of first core plate are separately connected two first fixations there are two the first fixed plate 1 and two the second fixed plates 2 Plate 1 is arranged in parallel, and the surrounding of second core plate is separately connected there are two third fixed plate 3 and two the second fixed plates 2, Two the second fixed plates are arranged in parallel.
The two sides that first template is located remotely from each other are respectively equipped with a convex block 11, and two convex blocks 11 are connected to Two the second fixed plates 2, the axis of convex block 11 are parallel to the axis of centre bore 8, and the wherein side of second template, which is dug, two A groove 21, two grooves 21 be set to the same third fixed plate 3, the axis of two grooves 21 with centre bore 8 Axis is parallel.
The first template digging has one group of first fixation hole 12, and first fixation hole 12 passes through two the second fixed plates 2, Axis of the axis of first fixation hole 12 perpendicular to centre bore 8.
The second template digging has two group of second fixation hole 22, and the second fixation hole 22 described in two groups is each passed through a groove 21, the axis of the axis of the second fixation hole 22 perpendicular to centre bore 8.
There are two 12 1 groups of first fixation hole is set, there are two 22 1 groups of second fixation hole is set, with two of group Dole's fixation hole 22 passes through the same groove 21.
Two first templates and two the second templates surround rectangular frame, and two the first templates are set to two second Between template, each convex block 11 is sticked in a groove 21 respectively, when convex block 11 engages with groove 21, the first fixation hole 12 The axis collinear of axis and the second corresponding fixation hole 22 is locked between first template and the second template by locking assembly.
The locking assembly is equipped with two groups, and locking assembly includes check lock lever 5 and nut 7, and the check lock lever 5 is " L " type bar, The longer one end of check lock lever 5 is equipped with screw thread, and the longer one end of check lock lever 5 passes through the first fixation hole 12 and the second fixation hole 22 and revolves Conjunction has nut 7, and the nut 7 is respectively arranged on the side that two the second templates are located remotely from each other with the shorter one end of check lock lever 5.
Two adjacent check lock levers 5 are connected by fastener 4, and the fastener 4 is rubber fastener, and the middle part of fastener 4, which is dug, square The mounting hole 6 of shape, fastener 4 are sticked in two one end of check lock lever 5 far from nut.
The template is an integral molding structure, and the template is plastic plate, and the centre bore 8 is hexagonal hole.
The utility model alleviates the weight of template on the basis of proof strength by changing the internal structure of template, The practical behaviour of personnel convenient to use, while also ing save cost.
The utility model forms template component, entire template component is used cooperatively, so that peace by making different templates It fills more convenient.
Convex block 11 and groove 21 is arranged in the utility model, so that template can be improved installation essence while cooperating Degree.
The utility model is conducive to improve precision, the axis collinear of two fixation holes proves installation by setting fixation hole Position is correct.
The utility model locks entire template group by locking assembly, and the installation of template group is not only facilitated also to improve The cooperation precision of template group.
The device working principle, in use, the first template and the second template clip are first encircled into rectangular frame, and will be convex Block 11 is sticked in groove 21, while making the axis collinear of the axis of the first fixation hole 12 with corresponding second fixation hole 22, The first template and the cooperation of the second template are close at this time, then the longer one end of check lock lever 5 is initially passed through mounting hole 6, are then passed through first Nut 7 is screwed one end with check lock lever 5 far from fastener 4 by fixation hole 12 and the second fixation hole 22, and entire template installs At.
The utility model is not limited to above-mentioned optional embodiment, anyone can obtain under the enlightenment of the utility model Other various forms of products, however, making any variation in its shape or structure, all the utility model rights that falls into are wanted The technical solution in confining spectrum is sought, is all fallen within the protection scope of the utility model.

Claims (10)

1. a kind of new type formwork being easily installed, it is characterised in that: including stencil body, the stencil body include fixed plate and Core plate, the core plate dig the centre bore (8) for having multiple axis to be parallel to each other, and the cross section of core plate is honeycomb, the core plate Surrounding is connected with multiple fixed plates, and multiple fixed plates form closure frame, and axis direction of the fixed plate along heart hole (8) is set It sets, stencil body is an integral molding structure.
2. a kind of new type formwork being easily installed according to claim 1, it is characterised in that: the stencil body is equipped with convex Block forms the first template, and stencil body is equipped with groove and forms the second template, and first template includes the first core plate and connection In the fixed plate of the first core plate surrounding, second template includes the second core plate and the fixation for being connected to the second core plate surrounding Plate, the fixed plate include the first fixed plate (1), the second fixed plate (2) and third fixed plate (3), and the four of first core plate It is separately connected in week there are two the first fixed plate (1) and two the second fixed plates (2), two the first fixed plates (1) are arranged in parallel, institute The surrounding for stating the second core plate is separately connected there are two third fixed plate (3) and two the second fixed plates (2), two the second fixed plates (2) it is arranged in parallel.
3. a kind of new type formwork being easily installed according to claim 2, it is characterised in that: first template is mutually remote From two sides be respectively equipped with a convex block (11), two convex blocks (11) are connected to two the second fixed plates (2), convex block (11) axis is parallel to the axis of centre bore (8), and there are two groove (21), two institutes for the wherein side digging of second template It states groove (21) and is set to the same third fixed plate (3), the axis of two grooves (21) is flat with the axis of centre bore (8) Row.
4. a kind of new type formwork being easily installed according to claim 3, it is characterised in that: the first template digging has one Group the first fixation hole (12), first fixation hole (12) pass through two the second fixed plates (2), the axis of the first fixation hole (12) Perpendicular to the axis of centre bore (8).
5. a kind of new type formwork being easily installed according to claim 4, it is characterised in that: the second template digging has two Group the second fixation hole (22), the second fixation hole (22) described in two groups are each passed through a groove (21), the second fixation hole (22) Axis of the axis perpendicular to centre bore (8).
6. a kind of new type formwork being easily installed according to claim 5, it is characterised in that: first fixation hole (12) One group set there are two, there are two (22) one groups of second fixation hole is set, with group two the second fixation holes (22) pass through it is same A groove (21).
7. a kind of new type formwork being easily installed according to claim 6, it is characterised in that: two first templates and Two the second templates surround rectangular frame, and two the first templates are set between two the second templates, and each convex block (11) is respectively It is sticked in a groove (21), when convex block (11) engages with groove (21), the axis of the first fixation hole (12) and corresponding The axis collinear of second fixation hole (22) is locked between the first template and the second template by locking assembly.
8. a kind of new type formwork being easily installed according to claim 7, it is characterised in that: the locking assembly is equipped with two Group, locking assembly include check lock lever (5) and nut (7), and the check lock lever (5) is " L " type bar, check lock lever (5) longer one end Equipped with screw thread, check lock lever (5) longer one end passes through the first fixation hole (12) and the second fixation hole (22) and is combined with nut (7), the nut (7) and check lock lever (5) shorter one end are respectively arranged on the side that two the second templates are located remotely from each other.
9. a kind of new type formwork being easily installed according to claim 8, it is characterised in that: two adjacent check lock levers (5) it is connected by fastener (4), the fastener (4) is rubber fastener, and the mounting hole (6) for having rectangle is dug at the middle part of fastener (4), card Part (4) is sticked in the one end of two check lock levers (5) far from nut.
10. a kind of new type formwork being easily installed according to claim 1, it is characterised in that: the template is integrated into Type structure, the template are plastic plate, and the centre bore (8) is hexagonal hole.
CN201821557094.2U 2018-09-21 2018-09-21 A kind of new type formwork being easily installed Active CN209114862U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821557094.2U CN209114862U (en) 2018-09-21 2018-09-21 A kind of new type formwork being easily installed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821557094.2U CN209114862U (en) 2018-09-21 2018-09-21 A kind of new type formwork being easily installed

Publications (1)

Publication Number Publication Date
CN209114862U true CN209114862U (en) 2019-07-16

Family

ID=67199250

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821557094.2U Active CN209114862U (en) 2018-09-21 2018-09-21 A kind of new type formwork being easily installed

Country Status (1)

Country Link
CN (1) CN209114862U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112679974A (en) * 2020-12-21 2021-04-20 常州市远东塑料科技股份有限公司 High-strength composite cushion stone and production method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112679974A (en) * 2020-12-21 2021-04-20 常州市远东塑料科技股份有限公司 High-strength composite cushion stone and production method thereof

Similar Documents

Publication Publication Date Title
CN107116670B (en) A kind of prefabricated components window opening assembling die
CN111733972B (en) Assembled reinforced concrete structure beam column node
CN209114862U (en) A kind of new type formwork being easily installed
CN211396109U (en) Steel pipe column combination wall
CN219773324U (en) Concrete beam plate structure
CN208024178U (en) The prefabricated assembled window that floats
CN104583496B (en) Without chord member purlin unit's method and built-up type node bridge
CN206855694U (en) A kind of prefabricated components window opening assembling die
CN206110650U (en) Assembled aluminum alloy compound template
CN202882404U (en) Template having adjustable curved surface
CN210032227U (en) Prefabricated wallboard and composite beam connected node
CN208430635U (en) A kind of dismountable assembled architecture combined member
CN211257292U (en) T-shaped corner joint of assembled wall
CN211369523U (en) Template system of expansion joint shear force wall
CN208815979U (en) A kind of wall anti-side energy-consuming device that the corrugated steel for modular architectural is reinforced
CN112922359A (en) Prefabricated superposed shear wall mounting system and mounting method
CN220133166U (en) Connection structure suitable for assembled building wall corner
CN219491716U (en) Novel anti-bank reinforcement
CN218091992U (en) A exempt from trompil lightweight template for vertical post-cast strip of assembled structure
CN215717210U (en) Square column steel formwork component for building
CN211499771U (en) Assembly type building PCF board connecting assembly
CN214117501U (en) Aluminum mould wall column beam slab integrated configuration
CN213143855U (en) Wall post template system for construction
CN219343980U (en) High-strength alloy template system
CN220954281U (en) Concrete structural member

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant