CN113374248A - Concrete multilayer pouring frame for construction site and construction method - Google Patents
Concrete multilayer pouring frame for construction site and construction method Download PDFInfo
- Publication number
- CN113374248A CN113374248A CN202110630033.4A CN202110630033A CN113374248A CN 113374248 A CN113374248 A CN 113374248A CN 202110630033 A CN202110630033 A CN 202110630033A CN 113374248 A CN113374248 A CN 113374248A
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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
-
- 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
- E04G17/001—Corner fastening or connecting means for forming or stiffening elements
-
- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
-
- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/06—Solidifying concrete, e.g. by application of vacuum before hardening
- E04G21/08—Internal vibrators, e.g. needle vibrators
-
- 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
- E04G9/08—Forming boards or similar elements, which are collapsible, foldable, or able to be rolled up
-
- 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
- E04G9/10—Forming or shuttering elements for general use with additional peculiarities such as surface shaping, insulating or heating, permeability to water or air
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a concrete multilayer pouring frame for a construction site and a construction method thereof. The support frame can connect the fourth template with the second template, so that the stability is improved, a user loosens the fourth fastening bolt to disassemble the support frame, the operation is simple and convenient, the disassembling working efficiency is improved, the sealing gasket can increase the sealing property between the two first top plates and the two second bottom plates, the concrete leakage condition is avoided when concrete is poured, the concrete quality is reduced, and the practicability is improved.
Description
Technical Field
The invention relates to the technical field of concrete frames, in particular to a concrete multilayer pouring frame for a construction site and a construction method.
Background
Concrete frame: a temporary supporting structure is made up according to the design requirement, so that the concrete structure can be shaped according to the defined position and geometric size, can retain its correct position and can bear the self-weight of building formwork and external load applied to it.
However, the existing concrete frame is easy to have the conditions of gaps, slurry leakage and displacement, the quality of the concrete column is reduced, when the concrete column is solidified and is finished, the concrete frame is disassembled, the operation is excessively complicated, and the disassembling work efficiency is reduced.
Disclosure of Invention
The invention aims to provide a concrete multilayer pouring frame for a construction site and a construction method, and aims to solve the problems that the existing concrete frame is easy to have gaps, slurry leakage and displacement, the quality of a concrete column is reduced, when the concrete column is solidified, the concrete frame is too complicated to operate when being disassembled, and the disassembling work efficiency is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a concrete multilayer pouring frame for a construction site comprises a first template, a second template, a third template and a fourth template, wherein the inner side surfaces of the first template, the second template, the third template and the fourth template are fixedly connected with a protective layer, the lower surfaces of the first template and the second template are fixedly connected with first bottom plates, the surfaces of the two first bottom plates are respectively provided with a first groove, the inner sides of the two first grooves are movably connected with mounting plates, the upper surfaces of the two mounting plates are respectively and symmetrically and fixedly connected with rivets, the upper surfaces of the first template and the second template are respectively and fixedly connected with a first top plate, the front side surface of the second template is provided with a through groove, the inner side of the through groove is movably connected with a sealing cover, the front side surface of the second template is positioned at the left side of the through groove and is fixedly connected with a spring device, the left side surfaces of the first template and the second template are respectively and symmetrically and fixedly connected with a first connecting block, the four first connecting blocks are connected through first fastening bolts, the upper surface of the two first top plates is fixedly connected with a third template and a fourth template, the lower surfaces of the third template and the fourth template are fixedly connected with second bottom plates, the two second bottom plates and the two first top plates are connected through second fastening bolts, the upper surfaces of the first bottom plates and the first top plates are fixedly connected with second top plates, the left surfaces of the third template and the fourth template are symmetrically and fixedly connected with second connecting blocks, and the four second connecting blocks are connected through third fastening bolts.
Preferably, the front side surfaces of the fourth template and the second template are fixedly connected with mounting sleeves, the two mounting sleeves are connected through a support frame, and the outer side surfaces of the two mounting sleeves are fixedly connected with fourth fastening bolts.
Preferably, the upper surfaces of the two first top plates and the two second top plates are fixedly connected with sealing gaskets, and the sealing gaskets are made of rubber.
Preferably, the inner side surfaces of the first template, the second template, the third template and the fourth template are fixedly connected with gauze layers, the inner side surfaces of the gauze layers are fixedly connected with heat preservation layers, the heat preservation layers are made of plastic foam materials, the inner side surfaces of the heat preservation layers are fixedly connected with waterproof layers, and the waterproof layers are made of polyethylene plastic films.
Preferably, the spring device includes a first barrel, the inboard swing joint of first barrel has the slide bar, the one end fixedly connected with baffle of slide bar, the baffle is the rectangle structure, the outside fixed surface of slide bar is connected with the spring, the one end of slide bar is located the top fixedly connected with stopper of spring.
Preferably, the inner side surfaces of the first template, the second template, the third template and the fourth template are fixedly connected with sealing strips, and the sealing strips are sponge members.
A construction method of a concrete multilayer pouring frame on a construction site is characterized by comprising the following steps: the concrete vibrating device comprises a first template, a second template, a third template, a fourth template, a support frame, a mounting plate, a third fastening bolt, a fourth fastening bolt, a third template, a fourth template, a second template, a fourth template, a spring, a baffle, a vibrating rod and a fixing cover.
Compared with the prior art, the invention has the beneficial effects that: the support frame can connect the fourth template with the second template, so that the stability is improved, a user can disassemble the support frame by loosening the fourth fastening bolt, the operation is simple and convenient, the disassembling working efficiency is improved, the sealing gasket can increase the sealing property between the two first top plates and the two second bottom plates, the concrete leakage condition caused by pouring concrete is avoided, the concrete quality is reduced, the practicability is improved, the gauze layer can reduce the displacement phenomenon of the concrete when the concrete is poured, the appearance quality of the concrete is improved, the heat insulation layer can reduce the concrete solidification time, the working efficiency is improved, the user pulls out the sliding rod, the spring is compressed by the limiting block, the limiting block is enabled to release the limiting of the sealing cover, the vibrating rod can be placed inside the first template and the second template, the concrete is vibrated through the vibrating rod, the phenomenon that the honeycomb is pitted at the root of the concrete column is reduced, the strength of the concrete column is improved, the sealing strip can increase the sealing performance between the first template, the second template and the third template and between the second template and the fourth template, the leakage of the concrete is reduced, and the quality strength of the concrete column is improved.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a view showing the inner structure of the protective layer of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
fig. 4 is an internal structural view of the spring device of fig. 1 according to the present invention.
In the figure: 1. a first template; 2. a second template; 3. a first base plate; 4. a first top plate; 5. mounting a plate; 6. a first connection block; 7. a third template; 8. a fourth template; 9. a second connecting block; 10. a second base plate; 11. a second top plate; 12. installing a sleeve; 13. a support frame; 14. a gauze layer; 15. a heat-insulating layer; 16. a waterproof layer; 17. a through groove; 18. a sealing cover; 19. a spring device; 20. a first cylinder; 21. a slide bar; 22. a spring; 23. a baffle plate; 24. and (4) a protective layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1-4, the present invention provides a technical solution: a concrete multilayer pouring frame for a construction site comprises a first formwork 1, a second formwork 2, a third formwork 7 and a fourth formwork 8, wherein the inner side surfaces of the first formwork 1, the second formwork 2, the third formwork 7 and the fourth formwork 8 are fixedly connected with a protective layer 24, the lower surfaces of the first formwork 1 and the second formwork 2 are fixedly connected with a first bottom plate 3, the surfaces of the two first bottom plates 3 are respectively provided with a first groove, the inner sides of the two first grooves are respectively and movably connected with a mounting plate 5, the upper surfaces of the two mounting plates 5 are respectively and symmetrically and fixedly connected with rivets, the upper surfaces of the first formwork 1 and the second formwork 2 are respectively and fixedly connected with a first top plate 4, the front side surface of the second formwork 2 is provided with a through groove 17, the inner side of the through groove 17 is movably connected with a sealing cover 18, the front side surface of the second formwork 2 is positioned at the left side of the through groove 17 and is fixedly connected with a spring device 19, first template 1 and the equal symmetrical fixedly connected with first connecting block 6 in left surface of second template 2, be connected through first fastening bolt between four first connecting blocks 6, the last fixed surface of two first roofs 4 is connected with third template 7, fourth template 8, the equal fixedly connected with second bottom plate 10 of lower surface of third template 7 and fourth template 8, be connected through second fastening bolt between two second bottom plates 10 and two first roofs 4, the equal fixedly connected with second roof 11 in upper surface of first bottom plate 3 and first roof 4, the equal symmetrical fixedly connected with second connecting block 9 in left surface of third template 7 and fourth template 8, be connected through third fastening bolt between four second connecting blocks 9.
Example 2: based on the scheme of example 1, the method comprises the following steps: the equal fixedly connected with installation cover 12 in the front side surface of fourth template 8 and second template 2 is connected through support frame 13 between two installation covers 12, and the equal fixedly connected with fourth fastening bolt in outside surface of two installation covers 12, support frame 13 can be connected fourth template 8 and second template 2, improve stability, and the not hard up fourth fastening bolt of user dismantles support frame 13, and easy operation, convenient has improved dismantlement work efficiency.
Example 3: based on the scheme of example 2, the method comprises the following steps: the sealing gasket is fixedly connected with the upper surfaces of the two first top plates 4 and the two second top plates 11, the sealing gasket is a component made of rubber, the sealing gasket can increase the sealing performance between the two first top plates 4 and the two second bottom plates 10, the condition that the concrete leaks is avoided when the concrete is poured, the concrete quality is reduced, and the practicability is improved.
Example 4: based on the scheme of example 3, the method comprises the following steps: the concrete pouring device comprises a first template 1, a second template 2, a third template 7 and a fourth template 8, wherein the inner side surfaces of the first template, the second template and the fourth template are all fixedly connected with a gauze layer 14, the inner side surface of the gauze layer 14 is fixedly connected with a heat preservation layer 15, the heat preservation layer 15 is made of plastic foam, the inner side surface of the heat preservation layer 15 is fixedly connected with a waterproof layer 16, the waterproof layer 16 is made of polyethylene plastic film, when concrete is poured, the gauze layer 14 can reduce the displacement of the concrete, the appearance quality of the concrete is improved, the heat preservation layer 15 can reduce the concrete setting time, and the working efficiency is improved.
Example 5: based on the scheme of example 4, the method comprises the following steps: spring assembly 19 includes first barrel 20, the inboard swing joint of first barrel 20 has slide bar 21, the one end fixedly connected with baffle 23 of slide bar 21, baffle 23 is the rectangle structure, the outside fixed surface of slide bar 21 is connected with spring 22, the one end of slide bar 21 is located spring 22's top fixedly connected with stopper, the user outwards drags out slide bar 21, compress spring 22 through the stopper, make spring 22 be compression state, make baffle 23 relieve the spacing to sealed lid 18, can place into the inboard of first template 1 and second template 2 with the vibrating rod, vibrate the concrete through the vibrating rod, the honeycomb pitted skin phenomenon appears in the reduction concrete column, concrete column strength has been improved.
Example 6: based on the scheme of example 5, the method comprises the following steps: the equal fixedly connected with sealing strip in the inboard surface of first template 1, second template 2 and third template 7, fourth template 8, and the sealing strip adopts a component for the sponge material, and the sealing strip can increase the leakproofness between first template 1, second template 2 and third template 7, the fourth template 8, reduces the concrete and takes place the leakage condition, has improved the mass strength of concrete column.
The working principle is as follows: firstly, a user connects a first template 1 with a second template 2 through a first fastening bolt, rotates a mounting plate 5, fixes the mounting plate 5 on the ground through a rivet, connects a third template 7 with a fourth template 8 through the third fastening bolt, places the third template 7 and the fourth template 8 on the upper surfaces of the first template 1 and the second template 2, connects the first template 1, the second template 2 with the third template 7 and the fourth template 8 through the second fastening bolt, after the fixation is finished, the user loosens the fourth fastening bolt, inserts a support frame 13 into the inner side of a mounting sleeve 12, screws the fourth fastening bolt to finish the fixation, improves the stability, pulls out a sliding rod 21 outwards by the user, compresses a spring 22 through a limiting block, enables the spring 22 to be in a compression state, enables the baffle plate 23 to remove the limit of a sealing cover 18, and can place a vibrating rod into the inner sides of the first template 1 and the second template 2, the concrete is vibrated by the vibrating rod, so that the phenomenon of honeycomb pitted surface of the concrete column is reduced, and the strength of the concrete column is improved.
In summary, the following steps: the support frame 13 of the invention can connect the fourth template 8 with the second template 2, which improves the stability, the user loosens the fourth fastening bolt and detaches the support frame 13, the operation is simple and convenient, the detaching work efficiency is improved, the sealing gasket can increase the sealing performance between the two first top plates 4 and the two second bottom plates 10, the concrete leakage condition is avoided when the concrete is poured, the concrete quality is reduced, thereby the practicability is improved, the gauze layer 14 can reduce the displacement phenomenon of the concrete when the concrete is poured, the appearance quality of the concrete is improved, the heat preservation layer 15 can reduce the concrete solidification time, the work efficiency is improved, the user pulls the sliding rod 21 outwards, the spring 22 is compressed through the limiting block, the spring 22 is in a compressed state, the baffle 23 relieves the limit to the sealing cover 18, can place into the inboard of first template 1 and second template 2 with the vibrating rod, vibrate the concrete through the vibrating rod, reduce the concrete column and appear the honeycomb pitted surface phenomenon, improve concrete column intensity, the sealing strip can increase the leakproofness between first template 1, second template 2 and third template 7, the fourth template 8, reduces the concrete and takes place the leakage condition, has improved the mass strength of concrete column.
A construction method for a concrete multilayer pouring frame in a construction site comprises the steps of firstly connecting a first formwork 1 with a second formwork 2 through first fastening bolts, rotating an installation plate 5, fixing the installation plate 5 on the ground through rivets, connecting a third formwork 7 with a fourth formwork 8 through third fastening bolts, placing the third formwork 7 and the fourth formwork 8 on the upper surfaces of the first formwork 1 and the second formwork 2, connecting the first formwork 1, the second formwork 2 with the third formwork 7 and the fourth formwork 8 through second fastening bolts, loosening the fourth fastening bolts by a user after fixing is completed, inserting a support frame 13 into the inner side of an installation sleeve 12, screwing the fourth fastening bolts to complete fixing, pulling out a sliding rod 21 by the user, compressing a spring 22 through a limiting block, setting the spring 22 to be in a compressed state, releasing the limiting of a sealing cover 18 by a baffle plate 23, placing a vibrating rod into the inner sides of the first formwork 1 and the second formwork 2, vibrating concrete by a vibrating rod
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a building site concrete multilayer pouring frame, includes first template (1), second template (2), third template (7), fourth template (8), its characterized in that: the inner side surfaces of the first template (1), the second template (2), the third template (7) and the fourth template (8) are fixedly connected with a protective layer (24), the lower surfaces of the first template (1) and the second template (2) are fixedly connected with first bottom plates (3), first grooves are formed in the surfaces of the two first bottom plates (3), mounting plates (5) are movably connected to the inner sides of the two first grooves, rivets are symmetrically and fixedly connected to the upper surfaces of the two mounting plates (5), first top plates (4) are fixedly connected to the upper surfaces of the first template (1) and the second template (2), through grooves (17) are formed in the front side surface of the second template (2), sealing covers (18) are movably connected to the inner sides of the through grooves (17), and spring devices (19) are fixedly connected to the left sides of the through grooves (17) of the front side surface of the second template (2), the left side surfaces of the first template (1) and the second template (2) are symmetrically and fixedly connected with first connecting blocks (6), the four first connecting blocks (6) are connected through first fastening bolts, the upper surfaces of the two first top plates (4) are fixedly connected with a third template (7) and a fourth template (8), the lower surfaces of the third template (7) and the fourth template (8) are fixedly connected with second bottom plates (10), the two second bottom plates (10) are connected with the two first top plates (4) through second fastening bolts, the upper surfaces of the first bottom plate (3) and the first top plate (4) are fixedly connected with a second top plate (11), the left side surfaces of the third template (7) and the fourth template (8) are symmetrically and fixedly connected with second connecting blocks (9), and the four second connecting blocks (9) are connected through third fastening bolts.
2. A construction site concrete multi-storey cast frame according to claim 1 wherein: the front side surface of the fourth template (8) and the front side surface of the second template (2) are fixedly connected with mounting sleeves (12), the two mounting sleeves (12) are connected through a support frame (13), and the outer side surfaces of the two mounting sleeves (12) are fixedly connected with fourth fastening bolts.
3. A construction site concrete multi-storey cast frame according to claim 1 wherein: the upper surfaces of the two first top plates (4) and the two second top plates (11) are fixedly connected with sealing gaskets, and the sealing gaskets are made of rubber.
4. A construction site concrete multi-storey cast frame according to claim 1 wherein: the protective layer (24) comprises a gauze layer (14), the inner side surface fixed connection of the gauze layer (14) is provided with a heat preservation layer (15), the heat preservation layer (15) adopts a component made of plastic foam bath materials, the inner side surface fixed connection of the heat preservation layer (15) is provided with a waterproof layer (16), and the waterproof layer (16) adopts a component made of polyethylene plastic film materials.
5. A construction site concrete multi-storey cast frame according to claim 1 wherein: spring assembly (19) includes first barrel (20), the inboard swing joint of first barrel (20) has slide bar (21), the one end fixedly connected with baffle (23) of slide bar (21), baffle (23) are the rectangle structure, the outside fixed surface of slide bar (21) is connected with spring (22), the one end of slide bar (21) is located the top fixedly connected with stopper of spring (22).
6. A construction site concrete multi-storey cast frame according to claim 1 wherein: the inner side surfaces of the first template (1), the second template (2), the third template (7) and the fourth template (8) are fixedly connected with sealing strips, and the sealing strips are members made of sponge materials.
7. A construction method of a concrete multilayer pouring frame on a construction site is characterized by comprising the following steps: firstly, a first template (1) is connected with a second template (2) through a first fastening bolt, the mounting plate (5) is rotated, the mounting plate (5) is fixed on the ground through rivets, a third template (7) and a fourth template (8) are connected through a third fastening bolt, the third template (7) and the fourth template (8) are placed on the upper surfaces of the first template (1) and the second template (2), the first template (1), the second template (2), the third template (7) and the fourth template (8) are connected through a second fastening bolt, a user loosens the fourth fastening bolt after fixing is completed, a support frame (13) is inserted into the inner side of a mounting sleeve (12), the fourth fastening bolt is screwed to complete fixing, the user pulls out a sliding rod (21), the spring (22) is compressed through a limiting block, and the spring (22) is in a compressed state, the baffle (23) relieves the limit to the sealing cover (18), and the vibrating rod is placed into the inner sides of the first template (1) and the second template (2) to vibrate the concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110630033.4A CN113374248A (en) | 2021-06-07 | 2021-06-07 | Concrete multilayer pouring frame for construction site and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110630033.4A CN113374248A (en) | 2021-06-07 | 2021-06-07 | Concrete multilayer pouring frame for construction site and construction method |
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| CN113374248A true CN113374248A (en) | 2021-09-10 |
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| CN202110630033.4A Withdrawn CN113374248A (en) | 2021-06-07 | 2021-06-07 | Concrete multilayer pouring frame for construction site and construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934634A (en) * | 2022-05-12 | 2022-08-23 | 河南民基建设工程有限公司 | Cast-in-place stand among civil construction |
-
2021
- 2021-06-07 CN CN202110630033.4A patent/CN113374248A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934634A (en) * | 2022-05-12 | 2022-08-23 | 河南民基建设工程有限公司 | Cast-in-place stand among civil construction |
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Application publication date: 20210910 |
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