CN112982979A - Support device for fixing formwork and construction method thereof - Google Patents
Support device for fixing formwork and construction method thereof Download PDFInfo
- Publication number
- CN112982979A CN112982979A CN202110235768.7A CN202110235768A CN112982979A CN 112982979 A CN112982979 A CN 112982979A CN 202110235768 A CN202110235768 A CN 202110235768A CN 112982979 A CN112982979 A CN 112982979A
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- China
- Prior art keywords
- template
- fixing
- formwork
- frame body
- fixedly connected
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Links
- 238000009415 formwork Methods 0.000 title claims abstract description 49
- 238000010276 construction Methods 0.000 title claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000000087 stabilizing effect Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 230000000149 penetrating effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
-
- 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
Landscapes
- 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 provides a supporting device for fixing a template, which is used for fixedly connecting two templates which are oppositely arranged, and comprises: the two frame bodies are oppositely arranged and are positioned on the side part of the template far away from the other template; the end parts of the split bolts are respectively fixedly connected with the two frame bodies; and the top supporting piece is fixed on the frame body and can be telescopically adjusted, and the length of the top supporting piece is adjusted to enable the top supporting piece to abut against the template, so that the template is fixed on the frame body. The formwork support structure solves the technical problem that the traditional formwork support structure is easy to cause formwork running and formwork expanding, and achieves the purpose of stabilizing the formwork.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a supporting device for fixing a template and a construction method thereof.
Background
The traditional formwork supporting method mainly comprises the following steps: the steel template is used as a supporting template, the steel pipe batten is used as a fastening material, and the steel template is reinforced by the pull screw; the wood template is used as a supporting template, the steel pipe battens are used as fastening materials, and the steel pipe battens are reinforced through the pull screw rods; the steel-wood mixed template is used as a supporting template, the steel pipe battens are used as fastening materials, and the tensile screw rods are used for reinforcement.
For the formwork supporting engineering, the formwork supporting mode has the following problems: the fixed battens and the split bolt clamps are not firmly fixed, and slurry leakage occurs; the wood beam provides a small acting force for the template, and the arrangement distance of the fastening bolts is large, so that the template deforms and expands; the turnover frequency of the steel template is more, or the phenomena of die running and die expansion are caused; when the steel-wood template is connected, the phenomena of die running and die expansion can be caused because the connection parts made of different materials are difficult to fix; the phenomenon that the concrete runs and expands the mould can also be caused by infirm fastening of the wooden template due to poor mechanical property.
Disclosure of Invention
In view of the above circumstances, the present invention provides a supporting device for fixing a formwork and a construction method thereof, which solves the technical problem that the conventional formwork structure is easy to cause deformation of the formwork, and achieves the purpose of stably supporting the formwork.
In order to achieve the purpose, the invention adopts the technical scheme that:
a support device for securing a formwork, the support device for fixedly connecting two formworks arranged in opposition, the support device comprising:
the two frame bodies are oppositely arranged and are positioned on the side part of the template far away from the other template;
the end parts of the split bolts are fixedly connected with the two frame bodies respectively; and
the length of the top supporting piece is adjusted to enable the top supporting piece to abut against the template, so that the template is fixed by the frame body.
The support device for fixing the template is further improved in that the frame body comprises four rod pieces with two opposite end parts, the four rod pieces are spliced into a cross shape, the number of the top supporting pieces is correspondingly four, and each top supporting piece is fixed at the end part of the corresponding rod piece far away from the other three rod pieces.
The supporting device for fixing the template is further improved in that four rod pieces are rotatably connected, and the included angle between the rod pieces is adjusted by rotating the rod pieces.
The support device for fixing the template is further improved in that the frame body further comprises a rotating shaft, fixing plates and a sleeve, wherein the shaft center of the rotating shaft is perpendicular to the template, the fixing plates are fixed at two ends of the rotating shaft and extend outwards, the sleeve is sleeved on the rotating shaft and can rotate around the rotating shaft, and the sleeve is positioned between the two fixing plates; the end parts of the two opposite rod pieces are fixedly connected to the fixing plate, the other two rod pieces are fixedly connected to the sleeve, and the sleeve rotates around the rotating shaft to drive the corresponding rod pieces to rotate so as to adjust the included angle between the rod pieces.
The support device for fixing the template is further improved in that the frame body further comprises a fixing block which corresponds to the rod piece and is fixed on the side part of the sleeve, and the fixing block is fixedly connected with the corresponding rod piece.
The supporting device for fixing the template is further improved in that the supporting device also comprises a threaded hole arranged in the frame body; the top support piece comprises a threaded rod screwed in the threaded hole, a butterfly nut screwed in the threaded rod and a connecting block fixedly arranged at the end part of the threaded rod close to the template, the threaded rod drives the connecting block to move towards the direction close to the template by screwing the threaded rod, and then the butterfly nut is screwed to enable the butterfly nut to abut against the frame body, so that the position of the threaded rod is fixed.
The supporting device for fixing the template is further improved in that the top support piece also comprises a reinforcing rib fixedly connected between the connecting block and the threaded rod.
The supporting device for fixing the formwork is further improved in that the supporting device further comprises a plurality of battens filled between the frame body and the formwork.
The support device for fixing the template is further improved in that the frame body is provided with a through hole corresponding to the split bolt, the split bolt penetrates through the through hole, and the split bolt is screwed on the part of the split bolt penetrating through the frame body through a fastening nut, so that the frame body is fixedly connected with the split bolt.
A construction method for fixing a supporting device of a formwork, comprising the steps of: providing the frame bodies, arranging the two frame bodies oppositely and respectively attaching the two frame bodies to the side parts, far away from each other, of the two templates, wherein the supporting pieces of the frame bodies face the templates; providing the split bolts, and enabling a plurality of the split bolts to penetrate through the two templates and be fixedly connected with the two frame bodies; and adjusting the length of the top support piece so that the top support piece is pressed against the template, and the frame body fixes the template.
The support device for fixing the template enables the frame body to be adaptive to templates with different sizes by adjusting the included angles among the four rod pieces of the frame body; the support device is fixedly connected with the templates by the split bolts penetrating through the two templates; through adjusting the top support piece, the top support piece supports against the template, so that the problems of easy die running and die expansion of the template can be avoided, and the deformation of the template can be limited to a greater extent.
Drawings
Fig. 1 is a perspective view of a supporting device for fixing a formwork of the present invention.
Fig. 2 is a side sectional view of the supporting device for fixing a formwork of the present invention after installation.
The correspondence of reference numerals to components is as follows: the frame body 1, the rod piece 11, the fixing plate 21, the sleeve 22, the fixing block 221, the split bolt 3, the fastening nut 31, the top support piece 4, the threaded rod 41, the butterfly nut 42, the connecting block 43, the reinforcing rib 44, the template 5 and the batten 51.
Detailed Description
To facilitate an understanding of the present invention, the following description is made in conjunction with the accompanying drawings and examples.
The present invention provides a supporting device for fixing a formwork, as shown in fig. 1 and 2, for fixedly connecting two formworks 5 disposed oppositely, the supporting device comprising: the two frame bodies 1 are oppositely arranged, and the frame bodies 1 are positioned at the side parts of the templates 5 far away from the other template; the two opposite-pulling bolts 3 are arranged at intervals and penetrate through the two templates 5, and the end parts of the opposite-pulling bolts 3 are fixedly connected with the two frame bodies 1 respectively; and a top support member 4 fixed on the frame body 1 and capable of being telescopically adjusted, wherein the length of the top support member 4 is adjusted to enable the top support member 4 to abut against the template 5, so that the template 5 is fixed on the frame body 1.
The frame body 1 of the supporting device for fixing the formwork facilitates clamping the formwork from two sides of the formwork 5, the counter-pull bolts 3 facilitate connecting the frame body 1 and the formwork 5, and the frame body 1 can be fixed at the positions of the formwork 5, which are easy to run and expand, so that the deformation of the formwork 5 can be limited to a greater extent.
Preferably, the split bolt 3 is made for the screw rod, and the both ends of the split bolt 3 protrude out of the template 5 and the frame body 5, preventing the split bolt 3 from being too short, resulting in the frame body 1 breaking loose, thereby resulting in the deformation of the template 5.
As shown in fig. 1 and 2, the support device for the fixed mold plate according to the present invention includes a frame body 1 including four bar members 11 having end portions opposite to each other two by two, the four bar members 11 are combined into a cross shape, four supporting members 4 are correspondingly provided, and each supporting member 4 is fixed to the end portion of the corresponding bar member 11 facing the other three bar members 11.
Preferably, the frame body 1 and the top support member 4 are made of steel, and the lengths of the four rod members 11 are equal.
Further, four bars 11 are rotatably connected, and the included angle between the bars 11 is adjusted by rotating the bars 11.
Preferably, as shown in fig. 1, the four bars change the included angle between the bars 11 by rotating around the connection portion, so that the frame body 1 is adapted to the size of the formwork 5, thereby facilitating the support of the formwork 5.
Further, the device also comprises a rotating shaft, a fixing plate 21 and a sleeve 22, wherein the axis of the rotating shaft is vertical to the template 5, the fixing plate 21 is fixed at two ends of the rotating shaft and extends outwards, the sleeve 22 is sleeved on the rotating shaft and can rotate around the rotating shaft, and the sleeve 22 is positioned between the two fixing plates 21; the ends of the two opposite rods 11 are fixedly connected to the fixing plate 21, and the other two rods are fixedly connected to the sleeve 22, and rotate around the rotating shaft through the sleeve 22 to drive the corresponding rods 11 to rotate, so as to adjust the included angle between the rods 11.
Preferably, the bar 11 has a rectangular cross section, one side of which is parallel to the side of the formwork 5.
Specifically, the frame body 1 further includes a fixing block 221 corresponding to the rod 11 and fixed to the side of the sleeve 22, and the fixing block 221 is fixedly connected to the corresponding rod.
Preferably, this connecting block 221 one side and the side phase-match of sleeve 22 are the arc, and the another side forms the plane that supplies with the end connection of member 11 to two members 11 can be stable weld in sleeve 22, prevent because the side of sleeve 22 is the cambered surface, thereby lead to member 11 and sleeve 22's effective area of contact less, lead to the welding insecure, when supporting the template, because this strutting arrangement atress is too big, thereby lead to the junction fracture, influence this strutting arrangement's result of use.
Furthermore, the device also comprises a threaded hole arranged in the frame body 1; the top support part 4 comprises a threaded rod 41 screwed in the threaded hole, a butterfly nut 42 screwed in the threaded rod 41 and a connecting block 43 fixedly arranged at the end part of the threaded rod 41 close to the template 5; by screwing the threaded rod 41, the threaded rod 41 drives the connecting block 43 to move towards the direction close to the template 5, and then the butterfly nut 42 is screwed, so that the butterfly nut 42 abuts against the frame body 1, and the position of the threaded rod 41 is fixed.
In particular, the top support 4 further comprises a reinforcing rib 44 fixedly connected between the connecting block 221 and the threaded rod 41.
Preferably, the reinforcing rib 44 is a steel block with a right triangle shape, and two right-angled sides of the reinforcing rib are welded with the connecting block 43 and the threaded rod 41 respectively, so that the connection stability between the threaded rod 41 and the connecting block 43 is improved, and the connection between the threaded rod 41 and the connecting block 43 is prevented from being broken or deformed when the threaded rod 41 is stressed too much, thereby improving the stability of the supporting device.
Preferably, as shown in fig. 2, a plurality of battens 51 are further filled between the frame body 1 and the formwork 5, and the battens 51 are used for better supporting the formwork 5 and preventing deformation of the formwork 5.
Specifically, as shown in fig. 1, a through hole is formed in the frame body 1 corresponding to the counter bolt 3, the counter bolt 3 penetrates through the through hole, and the counter bolt 3 is screwed to a portion of the frame body 1 through the counter bolt 3 by a fastening nut 31, so that the frame body 1 is fixedly connected with the counter bolt 3; both ends of the fastening nut 31 extend outwards to form an extension part, the extension part is provided with a protrusion, and the protrusion is sleeved by a wrench, so that the fastening nut 31 is screwed.
The support device for fixing the template enables the frame body to be adaptive to templates with different sizes by adjusting the included angles among the four rod pieces of the frame body; the support device is fixedly connected with the templates by the split bolts penetrating through the two templates; through adjusting the top support piece, the top support piece supports against the template, so that the problems of easy die running and die expansion of the template can be avoided, and the deformation of the template can be limited to a greater extent.
The concrete embodiment of the supporting device for fixing the template of the invention is as follows: as shown in fig. 2, two frame bodies 1 of the supporting device are respectively arranged at the side portions of two templates 5 which are far away from each other, the rod member 11 is rotated to make the frame body 1 fit the size of the templates 5, the counter bolts 3 are inserted into the two templates 5, the end portions of the counter bolts 3 are respectively inserted into the two frame bodies 1, and the fastening nuts 31 are screwed on the portions of the counter bolts 3 penetrating through the frame bodies 1, so that the frame body 1 is fixedly connected with the counter bolts 3; the threaded rod 41 of the top support member 4 is screwed so that the threaded rod 41 drives the connecting block 43 to move towards the direction close to the template 5, and then the butterfly nut 42 is screwed so that the butterfly nut 42 abuts against the frame body 1, thereby fixing the position of the threaded rod 41 so that the top support member 4 abuts against the template 5 and preventing the template 5 from deforming. Meanwhile, when the propping action of the propping member 4 is not enough to offset the deformation action of the template 5, the butterfly nut 42 only needs to be screwed to increase the propping action of the supporting device, thereby preventing the template from deforming.
A construction method for fixing a supporting device of a formwork, comprising the steps of: as shown in fig. 2, providing a frame body 1, arranging two frame bodies 1 oppositely and respectively attaching the two frame bodies 1 to the side portions of two templates 5 which are far away from each other, wherein the top supporting members 4 of the frame bodies 1 face the templates 5; providing split bolts 3, and enabling a plurality of split bolts 3 to penetrate through the two templates 5 and be fixedly connected with the two frame bodies 1; the length of the top stay 4 is adjusted so that the top stay 4 abuts against the formwork 5, and the frame body 1 fixes the formwork 1.
The concrete embodiment of the supporting device for fixing the template of the invention is as follows: as shown in fig. 2, two frame bodies 1 of the supporting device are respectively arranged at the side portions of two templates 5 which are far away from each other, the rod member 11 is rotated to make the frame body 1 fit the size of the templates 5, the counter bolts 3 are inserted into the two templates 5, the end portions of the counter bolts 3 are respectively inserted into the two frame bodies 1, and the fastening nuts 31 are screwed on the portions of the counter bolts 3 penetrating through the frame bodies 1, so that the frame body 1 is fixedly connected with the counter bolts 3; the threaded rod 41 of the top support member 4 is screwed so that the threaded rod 41 drives the connecting block 43 to move towards the direction close to the template 5, and then the butterfly nut 42 is screwed so that the butterfly nut 42 abuts against the frame body 1, thereby fixing the position of the threaded rod 41 so that the top support member 4 abuts against the template 5 and preventing the template 5 from deforming. Meanwhile, when the propping action of the propping member 4 is not enough to offset the deformation action of the template 5, the butterfly nut 42 only needs to be screwed to increase the propping action of the supporting device, thereby preventing the template from deforming.
The supporting device for fixing the template can be suitable for templates with different specifications by adjusting the included angle of the frame body, and can adjust the jacking acting force of the supporting device by screwing the butterfly nut, so that the template can be better protected, the problem that the traditional template supporting structure is easy to deform such as template running and expanding is solved, and the purpose of stabilizing the template is achieved.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (10)
1. A support device for fixing formwork panels, said support device being intended for fixedly connecting two formwork panels arranged opposite each other, characterized in that it comprises:
the two frame bodies are oppositely arranged and are positioned on the side part of the template far away from the other template;
the end parts of the split bolts are fixedly connected with the two frame bodies respectively; and
the length of the top supporting piece is adjusted to enable the top supporting piece to abut against the template, so that the template is fixed by the frame body.
2. The supporting device for fixing the template as claimed in claim 1, wherein the frame body comprises four bars with two opposite ends, the four bars are spliced into a cross shape, the number of the top bracing members is four, and each top bracing member is fixed at the end of the corresponding bar far away from the other three bars.
3. The support device for fixed die plates as claimed in claim 2, wherein four said rods are rotatably connected by rotating said rods to adjust the angle between said rods.
4. The supporting device for fixing the formwork as claimed in claim 3, wherein the frame body further comprises a rotating shaft with an axis perpendicular to the formwork, fixing plates fixed at two ends of the rotating shaft and extending outwards, and a sleeve sleeved on the rotating shaft and capable of rotating around the rotating shaft, and the sleeve is located between the two fixing plates;
the end parts of the two opposite rod pieces are fixedly connected to the fixing plate, the other two rod pieces are fixedly connected to the sleeve, and the sleeve rotates around the rotating shaft to drive the corresponding rod pieces to rotate so as to adjust the included angle between the rod pieces.
5. The supporting device for fixing a formwork as claimed in claim 4, wherein the frame body further comprises fixing blocks corresponding to the rods and fixed to the side portions of the sleeves, and the fixing blocks are fixedly connected with the corresponding rods.
6. The support device for fixing a formwork as claimed in claim 1, further comprising a threaded hole opened in the frame body;
the top support piece comprises a threaded rod screwed in the threaded hole, a butterfly nut screwed in the threaded rod and a connecting block fixedly arranged at the end part of the threaded rod close to the template, the threaded rod drives the connecting block to move towards the direction close to the template by screwing the threaded rod, and then the butterfly nut is screwed to enable the butterfly nut to abut against the frame body, so that the position of the threaded rod is fixed.
7. The support device for fixing a formwork as claimed in claim 6, wherein the top support further comprises a reinforcing rib fixedly connected between the connecting block and the threaded bar.
8. The support device for fixing a formwork as claimed in claim 1, further comprising a plurality of battens stuffed between the frame body and the formwork.
9. The supporting device for fixing a formwork as claimed in claim 1, wherein the frame body is provided with a through hole corresponding to the split bolt, the split bolt passes through the through hole, and the split bolt is screwed on the part of the frame body passing through the split bolt through a fastening nut, so that the frame body is fixedly connected with the split bolt.
10. A construction method for fixing the supporting device of the formwork as claimed in claim 1, comprising the steps of:
providing the frame bodies, arranging the two frame bodies oppositely and respectively attaching the two frame bodies to the side parts, far away from each other, of the two templates, wherein the supporting pieces of the frame bodies face the templates;
providing the split bolts, and enabling a plurality of the split bolts to penetrate through the two templates and be fixedly connected with the two frame bodies;
and adjusting the length of the top support piece so that the top support piece is pressed against the template, and the frame body fixes the template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110235768.7A CN112982979A (en) | 2021-03-03 | 2021-03-03 | Support device for fixing formwork and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110235768.7A CN112982979A (en) | 2021-03-03 | 2021-03-03 | Support device for fixing formwork and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112982979A true CN112982979A (en) | 2021-06-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110235768.7A Pending CN112982979A (en) | 2021-03-03 | 2021-03-03 | Support device for fixing formwork and construction method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN112982979A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100732048B1 (en) * | 2007-01-31 | 2007-06-28 | (주)테마종합건축사사무소 | A concrete-mold connect part fixing unit |
| KR20120018961A (en) * | 2010-08-24 | 2012-03-06 | 대준종합건설주식회사 | A mold to connect easily |
| CN208456130U (en) * | 2018-07-09 | 2019-02-01 | 中建铝新材料成都有限公司 | K plate bracing means |
| CN210316569U (en) * | 2019-07-23 | 2020-04-14 | 福建磊鑫(集团)有限公司 | Wall form reinforcing apparatus |
| CN111236627A (en) * | 2020-01-16 | 2020-06-05 | 浙江省一建建设集团有限公司 | High wall body concrete once only pours shaping template |
| CN210713833U (en) * | 2019-08-16 | 2020-06-09 | 山东聊城市邦成建设有限公司 | Combined type clip-shaped water stop split screw for reinforcing cement formwork |
| CN211850866U (en) * | 2020-04-09 | 2020-11-03 | 陕西建工集团股份有限公司 | Easily-disassembled through pull rod for building wall concrete formwork |
-
2021
- 2021-03-03 CN CN202110235768.7A patent/CN112982979A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100732048B1 (en) * | 2007-01-31 | 2007-06-28 | (주)테마종합건축사사무소 | A concrete-mold connect part fixing unit |
| KR20120018961A (en) * | 2010-08-24 | 2012-03-06 | 대준종합건설주식회사 | A mold to connect easily |
| CN208456130U (en) * | 2018-07-09 | 2019-02-01 | 中建铝新材料成都有限公司 | K plate bracing means |
| CN210316569U (en) * | 2019-07-23 | 2020-04-14 | 福建磊鑫(集团)有限公司 | Wall form reinforcing apparatus |
| CN210713833U (en) * | 2019-08-16 | 2020-06-09 | 山东聊城市邦成建设有限公司 | Combined type clip-shaped water stop split screw for reinforcing cement formwork |
| CN111236627A (en) * | 2020-01-16 | 2020-06-05 | 浙江省一建建设集团有限公司 | High wall body concrete once only pours shaping template |
| CN211850866U (en) * | 2020-04-09 | 2020-11-03 | 陕西建工集团股份有限公司 | Easily-disassembled through pull rod for building wall concrete formwork |
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Application publication date: 20210618 |