CN110616890A - Novel shear wall template reinforcing system and installation method - Google Patents
Novel shear wall template reinforcing system and installation method Download PDFInfo
- Publication number
- CN110616890A CN110616890A CN201910978682.6A CN201910978682A CN110616890A CN 110616890 A CN110616890 A CN 110616890A CN 201910978682 A CN201910978682 A CN 201910978682A CN 110616890 A CN110616890 A CN 110616890A
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- shear wall
- cross
- bolt holes
- beams
- cross beam
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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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
-
- 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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
- E04G11/12—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring of elements and beams which are mounted during erection of the shuttering to brace or couple the 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
- 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
- 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
- E04G17/12—Tying means; Spacers ; Devices for extracting or inserting wall ties with arms engaging the forms
-
- 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
- E04G2017/008—Pin and hole connection type
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 discloses a novel shear wall template reinforcing system and an installation method, the reinforcing system comprises wall penetrating lead screws, vertical beams, cross beam joints, right-angle connecting pieces and U-shaped through-hole clamps, the wall penetrating lead screws penetrate through inner and outer walls of a shear wall template, the wall penetrating lead screws are arranged on the shear wall template in an array mode, the vertical beams are uniformly arranged on the inner and outer walls of the shear wall template, the cross beams penetrate through the wall penetrating lead screws and are arranged on the vertical beams, the cross beams in the same transverse axis direction are connected with the cross beams through the cross beam joints, the cross beams are connected with the cross beam joints through bolts, the cross beams at the corners of the shear wall template are connected with the cross beams through the right-angle connecting pieces, the right-angle connecting pieces are connected with the cross beams through the bolts, and the U-shaped through-hole clamps. The invention has simple and convenient installation and stable reinforcing system, and is suitable for the concrete structure construction of all civil buildings, commercial buildings and industrial buildings.
Description
Technical Field
The invention relates to the technical field of shear wall templates, in particular to a novel shear wall template reinforcing system and a mounting method.
Background
With the rapid development of the modern construction industry, the domestic construction industry gradually moves to mechanization and standardization. The requirement of the majority of owners on high engineering quality standards promotes the continuous improvement of construction methods and processes, meanwhile, the requirement of construction units on construction quality is further improved, the quality inspection and evaluation system of a third party is continuously perfected, and the improvement of a new construction process is favorable for the stable development of construction enterprises in order to improve the construction quality. The shear wall fixed by the traditional steel pipe fixing system is used for reinforcement, the construction process is complex, the material loss rate is high, the quality effect of a finished product is poor, and the polishing and repairing cost is high. Therefore, there is a need to develop a new fixing system and construction process to improve the product quality and work efficiency of the construction industry.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a novel shear wall template reinforcing system and a mounting method.
The technical scheme of the invention is as follows:
the novel method for installing the shear wall template reinforcing system is characterized by comprising the following steps of:
s1, installing a shear wall template: binding vertical wall reinforcing steel bars, and fixing the templates on two sides of the vertical wall reinforcing steel bars in sequence through wall-penetrating lead screws to form shear wall templates, wherein the wall-penetrating lead screws are arranged on the shear wall templates in an array;
s2, vertical beam installation: arranging a vertical beam at the butt joint of every two adjacent templates, and uniformly arranging the vertical beams in the residual space of each template by taking the vertical beams at the butt joint as a reference;
s3, beam mounting: the cross beam penetrates through a wall-penetrating screw rod and is fixed on the vertical beam, the cross beam and the cross beam in the same cross shaft direction are connected through a cross beam joint, and the cross beam joint are connected through a bolt;
s4, mounting the male and female corners: the cross beam at the corner of the shear wall template is connected with the cross beam through a right-angle connecting piece, and the right-angle connecting piece is fixedly connected with the cross beam through a bolt;
s5, installing an interface card: a U-shaped through hole clamp is arranged between the cross beams on the two sides of the section of the shear wall template, and the U-shaped through hole clamp is fixed with the cross beams on the two sides through a hook-shaped connecting screw rod;
s6, correcting and checking: and after the shear wall template and the reinforcing system are installed, checking and accepting the reinforcing system, and comprehensively checking and correcting the verticality and the flatness of installation.
The invention according to the scheme is characterized in that the transverse spacing of the wall penetrating screws is 600mm, and the longitudinal spacing of the wall penetrating screws is 450 mm.
The invention according to the scheme is characterized in that a plurality of first bolt holes distributed at intervals are formed in the upper surface and the lower surface of the cross beam, and the first bolt holes are matched with bolts.
Further, a plurality of second bolt holes distributed at intervals are formed in the upper surface and the lower surface of the beam joint, the second bolt holes are matched with the bolts, in the step S3, the first bolt holes in the joint of the beam joint and the beam are aligned with the second bolt holes, and the bolts sequentially penetrate through the second bolt holes and the first bolt holes to fix the beam and the beam joint.
Furthermore, a plurality of third bolt holes are formed in the upper surface and the lower surface of the right-angle connecting piece at intervals, the third bolt holes are matched with the bolts, in the step S4, the first bolt holes and the third bolt holes in the connecting position of the right-angle connecting piece and the cross beam are aligned, and the bolts sequentially penetrate through the third bolt holes and the first bolt holes to fix the cross beam and the right-angle connecting piece.
Further, the U-shaped through hole clamp is characterized in that through holes matched with the rod body of the hook-shaped connecting screw rod are formed in two ends of the U-shaped through hole clamp, a hook of the hook-shaped connecting screw rod is matched with the first bolt hole, in the step S5, the hook of the hook-shaped connecting screw rod is hooked on the first bolt hole, the rod body of the hook-shaped connecting screw rod penetrates through the through holes, and the U-shaped through hole clamp and the cross beam are fixed through nuts.
The wall-penetrating screw rod is characterized in that a plurality of rectangular holes distributed at intervals are formed in the front face and the rear face of the cross beam, and the rectangular holes are matched with the wall-penetrating screw rod.
The invention according to the above aspect is characterized in that, in step S1, the wall feed screw sleeve passes through the formwork with a PVC pipe.
According to the invention of the scheme, the vertical beam, the cross beam joint, the right-angle connecting piece and the U-shaped gap clamp are all made of cold-rolled steel.
A novel shear wall template reinforcing system is characterized by comprising wall penetrating lead screws, vertical beams, cross beam joints, right-angle connecting pieces and U-shaped through-opening clamps, wherein the wall penetrating lead screws penetrate through inner and outer walls of a shear wall template, the wall penetrating lead screws are arranged on the shear wall template in an array manner, the vertical beams are uniformly arranged on the inner and outer walls of the shear wall template, the cross beams penetrate through the wall penetrating lead screws and are arranged on the vertical beams, the cross beams in the same transverse axis direction are connected with the cross beams through the cross beam joints, the cross beams are connected with the cross beam joints through bolts,
the cross beams at the corners of the shear wall template are connected with each other through the right-angle connecting pieces, the right-angle connecting pieces are connected with the cross beams through bolts,
the U-shaped through hole clamp is arranged between the cross beams on the two sides of the section of the shear wall template, and the U-shaped through hole clamp is connected with the cross beams on the two sides through a hook-shaped connecting screw rod.
The invention has the following beneficial effects:
the vertical beam, the cross beam joint, the right-angle connecting piece and the U-shaped gap clamp for reinforcement are all made of cold-rolled steel, and are subjected to surface electrophoresis treatment, so that the steel plate is light in weight, high in rigidity, corrosion-resistant, firm and free of deformation; the invention is provided with the unique female-male corner right-angle connecting piece and the U-shaped gap clamp, thereby not only having simple operation, but also ensuring that the female corner, the male corner and the gap are straight and preventing the concrete from leaking; the invention greatly improves the construction efficiency, shortens the construction period, does not use wood, is green and environment-friendly, has high reuse rate, accords with the national industrial policy, is neat and beautiful in the construction site and greatly improves the enterprise image.
Drawings
FIG. 1 is an installation flow diagram of one embodiment of the present invention;
FIG. 2 is a schematic structural diagram according to an embodiment of the present invention;
in the figure, 1, a shear wall template; 2. a wall feed screw; 3. erecting a beam; 4. a cross beam; 5. a beam joint; 6. a right angle connector; 7. a U-shaped opening card; 8. a bolt; 9. a hook-shaped connecting screw rod; 41. a first pin hole; 51. a second pin hole; 61. a third pin hole.
Detailed Description
The invention is further described with reference to the following figures and embodiments:
as shown in fig. 1, a method for installing a novel shear wall formwork reinforcing system includes the following steps:
s1, installing a shear wall template: binding vertical wall reinforcing steel bars, sequentially fixing the templates on two sides of the vertical wall reinforcing steel bars through wall-penetrating lead screws 2 to form shear wall templates 1, wherein the wall-penetrating lead screws 2 are arranged on the shear wall templates 1 in an array;
s2, vertical beam installation: a vertical beam 3 is arranged at the butt joint of every two adjacent templates, and then the vertical beams 3 at the butt joint are used as the reference, and the vertical beams 3 are uniformly arranged in the residual space of each template;
s3, beam mounting: a cross beam 4 penetrates through a wall-penetrating screw rod 2 and is fixed on a vertical beam 3, the cross beam 4 and the cross beam 4 in the same transverse axis direction are connected through a cross beam joint 5, and the cross beam 4 and the cross beam joint 5 are connected through a bolt;
s4, mounting the male and female corners: the cross beam 4 and the cross beam 4 at the corner of the shear wall template 1 are connected through a right-angle connecting piece 6, and the right-angle connecting piece 6 and the cross beam 4 are fixedly connected through a bolt 8;
s5, installing an interface card: a U-shaped through hole clamp 7 is arranged between the cross beams 4 on the two sides of the section of the shear wall template 1, and the U-shaped through hole clamp 7 is fixed with the cross beams 4 on the two sides through a hook-shaped connecting screw rod 9;
s6, correcting and checking: and after the shear wall template and the reinforcing system are installed, checking and accepting the reinforcing system, and comprehensively checking and correcting the verticality and the flatness of the installation of the shear wall template.
In this embodiment, the transverse spacing of the through-wall screws is 600mm, the longitudinal spacing is 450mm, and the spacing is reasonable in design, so that the construction speed is guaranteed, and the stability of the whole body is guaranteed.
In this embodiment, the vertical beams 3 are fixed to the formwork by nails.
As shown in fig. 2, in the present embodiment, a plurality of first bolt holes 41 are disposed on the upper and lower surfaces of the beam 4, and the first bolt holes 41 are matched with the bolts 8.
Furthermore, a plurality of second bolt holes 51 are formed in the upper surface and the lower surface of the beam joint 5, the second bolt holes 51 are distributed at intervals, the second bolt holes 51 are matched with the bolts 8, in the step S3, the first bolt holes 41 at the joint of the beam joint 5 and the beam 4 are aligned with the second bolt holes 51, and the bolts 8 sequentially penetrate through the second bolt holes 51 and the first bolt holes 41, so that the beam 4 and the beam joint 5 are fixed.
Furthermore, a plurality of third bolt holes 61 are formed in the upper surface and the lower surface of the right-angle connector 6, the third bolt holes 61 are spaced apart from each other, the third bolt holes 61 are engaged with the bolts 8, in step S4, the first bolt holes 41 at the joint of the right-angle connector 6 and the cross beam 4 are aligned with the third bolt holes 61, and the bolts 8 sequentially pass through the third bolt holes 61 and the first bolt holes 41, so that the cross beam 4 and the right-angle connector 6 are fixed. The invention has simple operation, ensures the straight internal and external corners and avoids the phenomena of concrete leakage and leakage by arranging the unique internal and external corner right-angle connecting piece 6.
Further, through holes matched with the rod body of the hook-shaped connecting screw rod 9 are formed in two ends of the U-shaped through hole clamp 7, a hook of the hook-shaped connecting screw rod 9 is matched with the first bolt hole 41, in the step S5, the hook of the hook-shaped connecting screw rod 9 is hooked on the first bolt hole 41, the rod body of the hook-shaped connecting screw rod 9 penetrates through the through holes, and the U-shaped through hole clamp 7 and the cross beam 4 are fixed through nuts. The special U-shaped opening clamp is matched with the hook-shaped connecting screw rod 9, so that the width of the shear wall is ensured, the operation is simple, the opening is flat and straight, and the phenomena of concrete leakage and leakage are avoided.
In this embodiment, the front and back surfaces of the beam 4 are provided with a plurality of rectangular holes distributed at intervals, and the rectangular holes are matched with the wall screw 2.
In this embodiment, in step S1, the wall screw 2 sleeves the PVC pipe to pass through the formwork, and the wall screw 2 sleeves the PVC pipe to pass through the formwork to facilitate the later dismantling of the wall screw.
In this embodiment, the vertical beam 3, the cross beam 4, the cross beam joint 5, the right-angle connecting piece 6 and the U-shaped gap clamp 7 are all made of cold-rolled steel, and are subjected to surface electrophoresis treatment, so that the steel plate is light in weight, high in rigidity, corrosion-resistant, firm and free of deformation.
In this embodiment, the vertical beam 3 is in a shape of a Chinese character 'ji', so that the contact area with the shear wall template 1 is increased, and the bearing capacity of the whole reinforcing system is improved.
In this embodiment, the vertical beam 3 has a telescopic structure, so that the vertical beam can be quickly aligned with the height of the shear wall template, and the installation is simple and convenient.
As shown in fig. 2, a novel shear wall template system of consolidating, including wall lead screw 2, erect roof beam 3, crossbeam 4, the crossbeam connects 5, the card of crossing the mouth 7 is crossed to right angle connecting piece 6 and U type, wall lead screw 2 passes the interior outer wall of shear wall template 1, wall lead screw 2 is the array setting on shear wall template 1, erect roof beam 3 and evenly set up on shear wall template 1's interior outer wall, crossbeam 4 penetrates wall lead screw 2 and sets up on erecting roof beam 3, be connected through crossbeam joint 5 between crossbeam 4 and the crossbeam 4 of same cross axle direction, be connected through bolt 8 between crossbeam 4 and the crossbeam joint 5.
The cross beam 4 at the corner of the shear wall template 1 is connected with the cross beam 4 through a right-angle connecting piece 6, and the right-angle connecting piece 6 is connected with the cross beam 4 through a bolt 8.
A U-shaped through-opening clamp 7 is arranged between the cross beams 4 on the two sides of the section of the shear wall template 1, and the U-shaped through-opening clamp 7 is connected with the cross beams 4 on the two sides through a hook-shaped connecting screw rod 9.
The invention has the following beneficial effects: the vertical beam, the cross beam joint, the right-angle connecting piece 6 and the U-shaped gap clamp for reinforcement are all made of cold-rolled steel, and are subjected to surface electrophoresis treatment, so that the steel plate is light in weight, high in rigidity, corrosion-resistant, firm and free of deformation; the invention is provided with the unique female-male corner right-angle connecting piece and the U-shaped gap clamp, thereby not only having simple operation, but also ensuring that the female corner, the male corner and the gap are straight and preventing the concrete from leaking; the invention greatly improves the construction efficiency, shortens the construction period, does not use wood, is green and environment-friendly, has high reuse rate, accords with the national industrial policy, is neat and beautiful in the construction site and greatly improves the enterprise image.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
The invention is described above with reference to the accompanying drawings, which are illustrative, and it is obvious that the implementation of the invention is not limited in the above manner, and that it is within the scope of the invention to adopt various modifications by the inventive method concept and technical solution, or to directly apply the inventive concept and technical solution to other occasions without modification.
Claims (10)
1. The novel method for installing the shear wall template reinforcing system is characterized by comprising the following steps of:
s1, installing a shear wall template: binding vertical wall reinforcing steel bars, and fixing the templates on two sides of the vertical wall reinforcing steel bars in sequence through wall-penetrating lead screws to form shear wall templates, wherein the wall-penetrating lead screws are arranged on the shear wall templates in an array;
s2, vertical beam installation: arranging a vertical beam at the butt joint of every two adjacent templates, and uniformly arranging the vertical beams in the residual space of each template by taking the vertical beams at the butt joint as a reference;
s3, beam mounting: the cross beam penetrates through a wall-penetrating screw rod and is fixed on the vertical beam, the cross beam and the cross beam in the same cross shaft direction are connected through a cross beam joint, and the cross beam joint are connected through a bolt;
s4, mounting the male and female corners: the cross beam at the corner of the shear wall template is connected with the cross beam through a right-angle connecting piece, and the right-angle connecting piece is fixedly connected with the cross beam through a bolt;
s5, installing an interface card: a U-shaped through hole clamp is arranged between the cross beams on the two sides of the section of the shear wall template, and the U-shaped through hole clamp is fixed with the cross beams on the two sides through a hook-shaped connecting screw rod;
s6, correcting and checking: and after the shear wall template and the reinforcing system are installed, checking and accepting the reinforcing system, and comprehensively checking and correcting the verticality and the flatness of installation.
2. The method for installing the novel shear wall formwork reinforcing system according to claim 1, wherein the transverse spacing of the through-wall screws is 600mm, and the longitudinal spacing of the through-wall screws is 450 mm.
3. The method for installing a novel shear wall formwork reinforcement system according to claim 1, wherein a plurality of first bolt holes are formed in the upper surface and the lower surface of the cross beam at intervals, and the first bolt holes are matched with the bolts.
4. The method as claimed in claim 3, wherein a plurality of second bolt holes are formed at intervals on upper and lower surfaces of the beam joint, the second bolt holes are engaged with the bolts, and in step S3, the first bolt holes and the second bolt holes are aligned at a connection portion of the beam joint and the beam, and the bolts sequentially pass through the second bolt holes and the first bolt holes to fix the beam and the beam joint.
5. The method as claimed in claim 3, wherein a plurality of third bolt holes are formed at intervals on both upper and lower surfaces of the right-angle connecting member, the third bolt holes are engaged with the bolts, and in step S4, the first bolt holes and the third bolt holes are aligned at the joint of the right-angle connecting member and the cross member, and the bolts sequentially pass through the third bolt holes and the first bolt holes to fix the cross member and the right-angle connecting member.
6. The method for installing a novel shear wall form reinforcement system according to claim 3, wherein through holes matched with the rod bodies of the hook-shaped connecting screw rods are formed at two ends of the U-shaped through hole clamps, hooks of the hook-shaped connecting screw rods are matched with the first bolt holes, in step S5, the hooks of the hook-shaped connecting screw rods hook the first bolt holes, the rod bodies of the hook-shaped connecting screw rods penetrate through the through holes, and the U-shaped through hole clamps are fixed with the cross beam through nuts.
7. The method for installing a novel shear wall formwork reinforcement system according to claim 1, wherein a plurality of rectangular holes are formed in the front face and the rear face of the cross beam at intervals, and the rectangular holes are matched with the wall penetrating screw rods.
8. The method of installing a novel shear wall form reinforcement system of claim 1, wherein in step S1, the wall penetrating screw is sleeved with PVC pipe to penetrate through the form.
9. The method for installing the novel shear wall formwork reinforcing system according to claim 1, wherein the vertical beams, the cross beam joints, the right-angle connecting pieces and the U-shaped gap clamps are all made of cold-rolled steel.
10. A novel shear wall template reinforcing system is characterized by comprising wall penetrating lead screws, vertical beams, cross beam joints, right-angle connecting pieces and U-shaped through-opening clamps, wherein the wall penetrating lead screws penetrate through inner and outer walls of a shear wall template, the wall penetrating lead screws are arranged on the shear wall template in an array manner, the vertical beams are uniformly arranged on the inner and outer walls of the shear wall template, the cross beams penetrate through the wall penetrating lead screws and are arranged on the vertical beams, the cross beams in the same transverse axis direction are connected with the cross beams through the cross beam joints, the cross beams are connected with the cross beam joints through bolts,
the cross beams at the corners of the shear wall template are connected with each other through the right-angle connecting pieces, the right-angle connecting pieces are connected with the cross beams through bolts,
the U-shaped through hole clamp is arranged between the cross beams on the two sides of the section of the shear wall template, and the U-shaped through hole clamp is connected with the cross beams on the two sides through a hook-shaped connecting screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910978682.6A CN110616890A (en) | 2019-10-15 | 2019-10-15 | Novel shear wall template reinforcing system and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910978682.6A CN110616890A (en) | 2019-10-15 | 2019-10-15 | Novel shear wall template reinforcing system and installation method |
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| Publication Number | Publication Date |
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| CN110616890A true CN110616890A (en) | 2019-12-27 |
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| CN201910978682.6A Pending CN110616890A (en) | 2019-10-15 | 2019-10-15 | Novel shear wall template reinforcing system and installation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235919A (en) * | 2021-05-31 | 2021-08-10 | 江苏永创建设有限公司 | Adjustable through-floor sleeve fixing frame and installation method of through-floor sleeve |
-
2019
- 2019-10-15 CN CN201910978682.6A patent/CN110616890A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235919A (en) * | 2021-05-31 | 2021-08-10 | 江苏永创建设有限公司 | Adjustable through-floor sleeve fixing frame and installation method of through-floor sleeve |
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