CN111550044B - Stably-supporting building steel formwork - Google Patents
Stably-supporting building steel formwork Download PDFInfo
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- CN111550044B CN111550044B CN202010390120.2A CN202010390120A CN111550044B CN 111550044 B CN111550044 B CN 111550044B CN 202010390120 A CN202010390120 A CN 202010390120A CN 111550044 B CN111550044 B CN 111550044B
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- locking
- steel
- base
- supporting
- outer end
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/02—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G9/00—Forming or shuttering elements for general use
- E04G9/02—Forming boards or similar elements
- E04G9/06—Forming boards or similar elements the form surface being of metal
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention relates to a stably supportable building steel template, which comprises a base, steel templates, supporting blocks, a lower connecting frame, an upper supporting mechanism and a locking mechanism, wherein the base is of a square structure, four steel templates are symmetrically distributed on the outer side of the base, a T-shaped groove is formed in the lower end of each steel template, the outer end of the lower connecting frame is connected into the T-shaped groove of each steel template, the inner end of the lower connecting frame is arranged on the top of the outer end of the base, the supporting blocks are arranged on the upper end surface of the middle part of the base, the upper supporting mechanism is arranged between the inner side surface of the upper end of each steel template and the supporting blocks, and the locking mechanism is arranged on the top of the supporting blocks. The invention can solve the problems existing in the prior art when the inner supporting template aiming at the strut is arranged: the steel form can't fix a position its mode position when placing for there is certain gap in the concatenation between the steel form, and because the position of steel form joint does not have the support and makes the concrete certain displacement scheduling problem can take place in the junction of steel form when pouring.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a building steel formwork capable of stably supporting.
Background
The building pillars of modern buildings are constructed basically by adopting a cast-in-place concrete mode, pipelines or other equipment need to be installed in some building pillars, and therefore some building pillars need to be arranged into hollow structures, and supporting steel templates need to be arranged on the inner side surface and the outer side surface of each building pillar when the hollow building pillars are subjected to concrete pouring.
The steel form is generally docked when hollow building support carries out the setting of inboard steel form, later supports the steel form through the bearing diagonal, and the problem that exists when current interior support template to the pillar sets up is as follows:
1. the mode position of the steel templates cannot be positioned when the steel templates are placed, so that a certain gap exists between the steel templates in splicing, the splicing effect of the steel templates is poor, and the joint of the steel templates can generate certain displacement when concrete is poured due to the fact that the joint position of the steel templates is not supported;
2. the steel form can't splice into a whole to wholeness and stability between the steel form are relatively poor.
Disclosure of Invention
In order to solve the problems, the invention provides a construction steel template capable of being stably supported, which comprises a base, a steel template, a supporting block, a lower connecting frame, an upper supporting mechanism and a locking mechanism, wherein the base is of a square structure, four steel templates are symmetrically distributed on the outer side of the base, the steel templates can be set into different specification models according to different sizes of the construction support, square grooves are uniformly formed in the inner side surface of each steel template from top to bottom, two studs are arranged in the middle of the upper end of each steel template, the two studs are transversely and symmetrically arranged, a T-shaped groove is formed in the lower end of each steel template, the outer end of the lower connecting frame is connected into the T-shaped groove of each steel template, the inner end of the lower connecting frame is installed on the top of the outer end of the base, the supporting block is installed on the upper end surface of the middle of the base, the upper supporting mechanism is installed between the inner side surface of the upper end of each steel template and the supporting block, and the locking mechanism is installed on the top of the supporting block, the invention can support the hollow square pillar internally, firstly, the base is locked on the ground of a building through the expansion bolt, so that the upper side surface of the base is horizontally arranged, the central position of the base corresponds to the central position of the building square pillar, then, the steel templates are erected, the positions of the steel templates can be positioned through the lower connecting frame, then, the upper end of the steel templates can be supported in an inclined mode through the upper supporting mechanism, and finally, the steel templates can be stably connected through the locking mechanism.
The outer end of base on the symmetry be provided with the locking groove of four T type structures, the lower lateral wall of locking groove is provided with the screw hole, link the inner of frame down and alternate in the locking inslot of base, link the inner of frame down and pass through the bolt locking on the screw hole that the locking groove set up on the base, the middle part of linking the frame down is extending structure, link the frame down and pass through the bolt locking and can increase down the stability of linking the frame on the base, link the frame down and can use the base to fix a position the steel form as the benchmark.
Go up mechanism include bearing diagonal pole, mounting panel and lock nut, the mounting panel is U type structure, the mounting panel cover is established on the double-screw bolt, the outer end of double-screw bolt passes through lock nut and locks on the medial surface of mounting panel, bearing diagonal pole passes through the hinge mount between the middle part medial surface and the supporting shoe of mounting panel, concrete during operation, it can support between base and steel form to go up mechanism, the mounting panel can be installed on the double-screw bolt of steel form through lock nut, bearing diagonal pole can support the upper end of steel form to increase the stability of steel form.
The locking mechanism comprises locking upright columns, locking connecting rods and locking bodies, the locking upright columns are arranged on the tops of the supporting blocks, the locking connecting rods are symmetrically arranged on the outer side surfaces of the upper ends of the locking upright columns, the locking body is arranged on the bottom of each locking connecting rod, the locking bodies are of a square cylinder structure, the locking mechanism can abut against the joint position of the steel templates, and the two adjacent upper supporting mechanisms are connected, so that the integrity and the stability of the steel form-locking mechanism are improved.
As a preferred technical scheme of the invention, the left side wall and the right side wall of the mounting plate are respectively provided with a circular through hole, the front side wall and the rear side wall of each circular through hole are respectively provided with a square limiting groove, the inner side surface of the outer end of the mounting plate is provided with a clamping groove which is vertically arranged with the limiting groove above the circular through hole, the inner end of the stabilizing connecting rod is inserted into the circular through hole of the mounting plate, the outer end of the stabilizing connecting rod is provided with a stabilizing support plate, and the stabilizing connecting rod is provided with a plurality of length specifications according to different specifications of the steel templates.
As a preferred technical scheme of the invention, the upper side and the lower side of the inner end of the stable connecting rod are respectively provided with a limiting lug, the limiting lugs are inserted into the clamping grooves, the limiting lugs on the stable connecting rod are transversely placed and can be inserted into the mounting plate, and then the stable connecting rod is rotated by ninety degrees, so that the clamping grooves can limit the limiting lugs.
As a preferred technical scheme of the invention, the side surfaces of the outer ends of the locking bodies are respectively attached between the inner side surfaces of two adjacent steel templates, the side surfaces of the inner ends of the locking bodies are attached to the outer side surfaces of the stabilizing support plates, the upper ends of the stabilizing support plates are locked on the locking bodies through bolts, the locking bodies can be abutted against the junctions of the two adjacent steel templates to prevent relative movement between the steel templates, the stabilizing support plates are locked on the locking bodies to enable the adjacent upper supporting mechanisms to be connected together, and the locking connecting rods and the upper supporting mechanisms can form a triangular structure to prevent the steel templates from displacing under the action of poured concrete and the like.
As a preferred technical scheme of the present invention, the middle portions of the locking upright posts and the locking connecting rods are both of a telescopic structure, telescopic adjustment of the locking upright posts can perform a connecting function with respect to steel templates of different heights, and telescopic movement of the locking connecting rods can be applied to square pillars of different sizes.
As a preferable technical scheme of the invention, the outer ends of the supporting blocks are respectively provided with an inclined groove, the lower ends of the inclined supporting rods are arranged on the inclined grooves arranged on the supporting blocks through hinges, the inclined supporting rods are of a telescopic structure, and the inclined grooves can increase the supporting effect of the inclined supporting rods on the steel templates.
As a preferred technical scheme of the invention, a lower pressing block is uniformly distributed above the outer end of each lower connecting frame, the lower end of each lower pressing block is of a T-shaped structure, the front end of each lower pressing block is provided with a poking rod, the top of each lower pressing block is arranged on a steel template through a lower pressing elastic column, and each lower pressing block can be pressed on the outer end of the lower connecting frame under the action of the corresponding lower pressing elastic column, so that the stability of the lower connecting frame is improved.
As a preferable technical scheme of the invention, the included angle between the axis lines of the locking connecting rod and the adjacent oblique supporting rod is forty-five degrees, and the arrangement enables the oblique supporting rod and the upper supporting mechanism to form an isosceles triangle structure, thereby further improving the stability of the invention.
The invention has the beneficial effects that:
the steel form positioning device has the advantages that the position of the steel form is positioned through the base, the inner side face of the upper end of the steel form is obliquely supported through the oblique support rod, the supporting effect of the steel form is improved, the mounting plates for supporting the steel form can be connected with one another, the integrity of the steel form positioning device is improved, the steel form positioning device is in a stable state, and the steel form positioning device is convenient to disassemble and assemble;
the steel template is locked on the base through the lower connecting frame, the position of the steel template can be positioned, and the lower pressing block can be pressed on the outer end of the lower connecting frame under the action of the lower pressing elastic column, so that the stability of the lower connecting frame is improved;
the locking body can abut against the joint of two adjacent steel templates to prevent relative movement between the steel templates, the adjacent upper supporting mechanisms can be connected together by locking the stable supporting plate on the locking body, and the locking connecting rod and the upper supporting mechanisms can form a triangular structure to prevent the steel templates from displacing under the action of poured concrete and the like.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention after the steel form on the front side of the base is removed;
FIG. 3 is a schematic structural view between the steel form and the upper support mechanism of the present invention;
FIG. 4 is a cross-sectional view of the mounting plate of the present invention;
FIG. 5 is a cross-sectional view of the mounting plate, securing plate and limiting projection of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 5, a construction steel formwork capable of stably supporting comprises a base 1, a steel formwork 2, a supporting block 3, a lower connecting frame 4, an upper supporting mechanism 5 and a locking mechanism 6, wherein the base 1 is of a square structure, four steel formworks 2 are symmetrically distributed on the outer side of the base 1, the steel formworks 2 can be set to be different specification models according to different sizes of the construction support, square grooves 21 are uniformly formed in the inner side surfaces of the steel formworks 2 from top to bottom, two studs 22 are arranged in the middle of the upper end of the steel formwork 2, the two studs 22 are transversely and symmetrically arranged, a T-shaped groove is formed in the lower end of each steel formwork 2, the outer end of the lower connecting frame 4 is connected in the T-shaped groove of the steel formwork 2, the inner end of the lower connecting frame 4 is installed on the top of the outer end of the base 1, the supporting block 3 is installed on the upper end surface of the middle of the base 1, the upper supporting mechanism 5 is installed between the inner side surface of each steel formwork 2 and the supporting block 3, the locking mechanism 6 is arranged on the top of the supporting block 3, the hollow square support column can be internally supported, the base 1 is locked on the ground of a building through expansion bolts, the upper side face of the base 1 is horizontally arranged, the central position of the base 1 corresponds to the central position of the building square support column, then the steel templates 2 are erected, the positions of the steel templates 2 can be positioned through the lower connecting frame 4, the upper end of the steel templates 2 can be obliquely supported through the upper supporting mechanism 5, and finally the steel templates 2 can be stably connected through the locking mechanism 6.
The outer end of base 1 on the symmetry be provided with the locking groove of four T type structures, the lower lateral wall of locking groove is provided with the screw hole, link the inner of frame 4 down and alternate in the locking inslot of base 1, link the inner of frame 4 down and pass through the bolt locking on the screw hole that the locking groove set up on base 1, link the middle part of frame 4 down and be extending structure, link frame 4 down and can increase down the stability of linking frame 4 through the bolt locking on base 1, link frame 4 down and can use base 1 to fix a position steel form 2 as the benchmark.
Every lower outer end top of linking frame 4 all distribute and have a lower briquetting 41, the lower extreme of pushing down briquetting 41 is T type structure, the front end of lower briquetting 41 is provided with the poker rod, the top of pushing down briquetting 41 is installed on steel form 2 through pushing down bullet post 42, pushing down briquetting 41 can be pressed under the effect of pushing down bullet post 42 and link the outer end of frame 4 under, increase the stability of linking frame 4 down.
Go up mechanism 5 include oblique branch 51, mounting panel 52 and lock nut 53, mounting panel 52 is U type structure, mounting panel 52 cover is established on double-screw bolt 22, the outer end of double-screw bolt 22 passes through lock nut 53 and locks on the medial surface of mounting panel 52, oblique branch 51 passes through the hinge mount between the middle part medial surface of mounting panel 52 and supporting shoe 3, concrete during operation, it can support between base 1 and steel form 2 to go up mechanism 5, mounting panel 52 can install on the double-screw bolt 22 of steel form 2 through lock nut 53, oblique branch 51 can support the upper end of steel form 2, so that increase steel form 2's stability.
All be provided with a circular through-hole 54 on the lateral wall about mounting panel 52, all be provided with a square spacing groove on the lateral wall around circular through-hole 54, be provided with the screens groove 55 of arranging with circular through-hole 54 top shape spacing groove is perpendicular on the outer end medial surface of mounting panel 52, the inner of firm connecting rod 56 alternates in the circular through-hole 54 of mounting panel 52, install firm extension board 57 on the outer end of firm connecting rod 56, different according to the specification of steel form 2, firm connecting rod 56 is provided with multiple length specification.
The upper side and the lower side of the inner end of the stabilizing connecting rod 56 are both provided with limiting convex blocks 58, the limiting convex blocks 58 are inserted into the clamping grooves 55, the limiting convex blocks 58 on the stabilizing connecting rod 56 are transversely placed and can be inserted into the mounting plate 52, and then the stabilizing connecting rod 56 is rotated ninety degrees, so that the clamping grooves 55 can limit the limiting convex blocks 58.
The locking mechanism 6 comprises locking columns 61, locking connecting rods 62 and locking bodies 63, the locking columns 61 are installed on the tops of the supporting blocks 3, the locking connecting rods 62 are symmetrically installed on the outer side surfaces of the upper ends of the locking columns 61, one locking body 63 is installed on the bottom of each locking connecting rod 62, each locking body 63 is of a square column structure, the locking mechanism 6 can abut against the joint position of the steel templates 2, and two adjacent upper supporting mechanisms 5 are connected, so that the integrity and the stability of the steel template support device are improved.
The middle part of locking stand 61 and the middle part of locking connecting rod 62 be extending structure, the flexible regulation of locking stand 61 can carry out the connection effect to the steel form 2 of co-altitude not, the concertina movement of locking connecting rod 62 can be applicable to the square pillar of co-ordination.
The side of the locking body 63 outer end laminate respectively between the medial surface of two adjacent steel form 2, the side laminating of the inner of the locking body 63 is on the lateral surface of firm extension board 57, and the upper end of firm extension board 57 is passed through the bolt locking on the locking body 63, the locking body 63 can support the handing-over department at two adjacent steel form 2, prevent to take place relative motion between the steel form 2, through with firm extension board 57 locking on the locking body 63, make adjacent last mechanism 5 of going up can be connected to each other, and locking connecting rod 62 and last mechanism 5 can constitute triangular structure, prevent that steel form 2 from taking place the displacement scheduling problem under the effect of the concrete of pouring.
The outer end of supporting shoe 3 all be provided with the inclined groove 31, the lower extreme of oblique branch 51 passes through the hinge mount on the inclined groove that supporting shoe 3 set up, oblique branch 51 is extending structure, inclined groove 31 can increase the supporting effect of oblique branch 51 to steel form 2.
The included angle between the locking connecting rod 62 and the axial lead of the adjacent oblique supporting rod 51 is forty-five degrees, and the arrangement enables the oblique supporting rod 51 and the upper supporting mechanism 5 to form an isosceles triangle structure, so that the stability of the invention is further improved.
When the steel formwork support device works, firstly, the base 1 is locked on the ground of a building through expansion bolts, so that the upper side face of the base 1 is horizontally arranged, the central position of the base 1 corresponds to the central position of a square support column of the building, then the steel formwork 2 is erected, the position of the steel formwork 2 can be positioned through the lower connecting frame 4, the inner end of the lower connecting frame 4 is locked on the base 1 through bolts, the lower pressing block 41 can be pressed on the outer end of the lower connecting frame 4 under the action of the lower pressing elastic column 42, the stability of the lower connecting frame 4 is improved, the upper supporting mechanism 5 can be supported between the base 1 and the steel formwork 2, the mounting plate 52 can be installed on the stud 22 of the steel formwork 2 through the locking nut 53, and the upper end of the steel formwork 2 can be supported through the inclined strut 51, so that the stability of the steel formwork 2 is improved;
after the mounting plate 52 is installed, the stable connecting rod 56 is inserted into the circular through hole 54 of the mounting plate 52, the locking body 63 can support the joint of two adjacent steel templates 2, relative movement between the steel templates 2 is prevented, the stable supporting plate 57 is locked on the locking body 63, adjacent upper supporting mechanisms 5 can be connected together, the locking connecting rod 62 and the upper supporting mechanisms 5 can form a triangular structure, and the steel templates 2 are prevented from being displaced under the action of poured concrete.
The invention positions the steel template through the base, adopts the inclined support rod to obliquely support the inner side surface of the upper end of the steel template, increases the supporting effect of the steel template, can also connect the mounting plates for supporting the steel template, increases the integrity of the invention, ensures that the invention is in a stable state, and has the advantage of convenient disassembly and assembly.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a but stable supporting's building steel form, includes base (1), steel form (2), supporting shoe (3), links frame (4) down, goes up mechanism (5) and locking mechanical system (6), its characterized in that: the base (1) is of a square structure, four steel templates (2) are symmetrically distributed on the outer side of the base (1), square grooves (21) are uniformly formed in the inner side faces of the steel templates (2) from top to bottom, two studs (22) are arranged in the middle of the upper end of each steel template (2), the two studs (22) are transversely and symmetrically arranged, a T-shaped groove is formed in the lower end of each steel template (2), the outer end of a lower connecting frame (4) is connected into the T-shaped groove of each steel template (2), the inner end of the lower connecting frame (4) is installed on the top of the outer end of the base (1), a supporting block (3) is installed on the upper end face of the middle of the base (1), an upper supporting mechanism (5) is installed between the inner side face of the upper end of each steel template (2) and the supporting block (3), and a locking mechanism (6) is installed on the top of the supporting block (3); wherein:
four locking grooves with T-shaped structures are symmetrically arranged on the outer end of the base (1), threaded holes are formed in the lower side wall of each locking groove, the inner end of the lower connecting frame (4) is inserted into the locking groove of the base (1), the inner end of the lower connecting frame (4) is locked on the threaded holes formed in the locking grooves in the base (1) through bolts, and the middle of the lower connecting frame (4) is of a telescopic structure;
the upper supporting mechanism (5) comprises an inclined supporting rod (51), a mounting plate (52) and a locking nut (53), the mounting plate (52) is of a U-shaped structure, the mounting plate (52) is sleeved on the stud (22), the outer end of the stud (22) is locked on the inner side surface of the mounting plate (52) through the locking nut (53), and the inclined supporting rod (51) is mounted between the inner side surface of the middle part of the mounting plate (52) and the supporting block (3) through a hinge;
the locking mechanism (6) comprises locking columns (61), locking connecting rods (62) and locking bodies (63), wherein the locking columns (61) are installed on the top of the supporting block (3), the locking connecting rods (62) are symmetrically installed on the outer side face of the upper end of each locking column (61), one locking body (63) is installed on the bottom of each locking connecting rod (62), and each locking body (63) is of a square cylinder structure.
2. The stably supportable building steel formwork of claim 1, wherein: the side wall all be provided with a circular through-hole (54) about mounting panel (52), all be provided with a square spacing groove on the lateral wall around circular through-hole (54), be provided with on the outer end medial surface of mounting panel (52) with circular through-hole (54) top shape spacing groove perpendicular arrangement's screens groove (55), the inner of firm connecting rod (56) alternates in circular through-hole (54) of mounting panel (52), install firm extension board (57) on the outer end of firm connecting rod (56).
3. The stably supportable building steel formwork of claim 2, wherein: the upper side and the lower side of the inner end of the stabilizing connecting rod (56) are respectively provided with a limiting lug (58), and the limiting lugs (58) are inserted in the clamping grooves (55).
4. The stably supportable building steel formwork of claim 2, wherein: the side surfaces of the outer ends of the locking bodies (63) are respectively attached between the inner side surfaces of the two adjacent steel templates (2), the side surfaces of the inner ends of the locking bodies (63) are attached to the outer side surfaces of the stable support plates (57), and the upper ends of the stable support plates (57) are locked on the locking bodies (63) through bolts.
5. The stably supportable building steel formwork of claim 1, wherein: the middle parts of the locking upright posts (61) and the locking connecting rods (62) are of telescopic structures.
6. The stably supportable building steel formwork of claim 1, wherein: the outer end of the supporting block (3) is provided with an inclined groove (31), the lower end of the inclined strut (51) is mounted on the inclined groove formed in the supporting block (3) through a hinge, and the inclined strut (51) is of a telescopic structure.
7. The stably supportable building steel formwork of claim 1, wherein: every the outer end top of lower even frame (4) distribute and have one lower briquetting (41), the lower extreme of lower briquetting (41) is T type structure, the front end of lower briquetting (41) is provided with the poker rod, the top of lower briquetting (41) is installed on steel form (2) through pushing down bullet post (42).
8. The stably supportable building steel formwork of claim 1, wherein: the included angle between the axis lines of the locking connecting rod (62) and the adjacent oblique supporting rod (51) is forty-five degrees.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010390120.2A CN111550044B (en) | 2020-05-08 | 2020-05-08 | Stably-supporting building steel formwork |
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| CN202010390120.2A CN111550044B (en) | 2020-05-08 | 2020-05-08 | Stably-supporting building steel formwork |
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| CN111550044B true CN111550044B (en) | 2021-11-12 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2295724Y (en) * | 1996-12-09 | 1998-10-28 | 刘国恩 | Telescopic formwork with rigid angles for elevator shaft |
| DE19841119A1 (en) * | 1998-09-09 | 2000-03-16 | Gerd Kinast | Mold shell structure for concrete shafts and prefabricated concrete units with window or door openings has corner angle units fitted together with diagonal toggle lever connections for multiple use |
| CN1128278C (en) * | 2001-06-05 | 2003-11-19 | 北京奥宇模板有限公司 | Telescopic rigid shuttering frame for elevator well, regulated quickly by central control mechanism |
| CN2489024Y (en) * | 2001-06-28 | 2002-05-01 | 冯树营 | Elevator shaft mould in type of drawing in and drawing out integrally |
| CN201649636U (en) * | 2010-02-11 | 2010-11-24 | 刘琦 | Mold plate device for door and window openings |
| KR101149567B1 (en) * | 2010-11-29 | 2012-06-07 | 임상철 | Concrete form for elevator shaft |
| CN103806644B (en) * | 2012-11-06 | 2016-02-03 | 中国五冶集团有限公司 | For electrical lift shaft form hydraulic telescopic device and operation method thereof |
| CN105064678A (en) * | 2015-09-01 | 2015-11-18 | 中民筑友有限公司 | Formwork folding and unfolding mechanism, interior cylinder formwork and elevator shaft formwork device |
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Effective date of registration: 20211025 Address after: 210000 Xiong Zhou Zhen Xi Chen Cun, Liuhe District, Nanjing City, Jiangsu Province Applicant after: Nanjing Guhua metal products Co.,Ltd. Address before: Room 1406, building 23, Huadi Ziyuan, No.19, science Avenue, high tech Zone, Hefei City, Anhui Province, 230088 Applicant before: Hefei Wanxing Construction Engineering Co.,Ltd. |
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