CN114033210A - Steel strand net sheet tensioning and fastening assembly for building structure reinforcement - Google Patents
Steel strand net sheet tensioning and fastening assembly for building structure reinforcement Download PDFInfo
- Publication number
- CN114033210A CN114033210A CN202111349829.9A CN202111349829A CN114033210A CN 114033210 A CN114033210 A CN 114033210A CN 202111349829 A CN202111349829 A CN 202111349829A CN 114033210 A CN114033210 A CN 114033210A
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- steel strand
- tensioning
- assembly
- net piece
- hook
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 127
- 239000010959 steel Substances 0.000 title claims abstract description 127
- 230000002787 reinforcement Effects 0.000 title claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims 6
- 239000004570 mortar (masonry) Substances 0.000 abstract description 5
- 229920000642 polymer Polymers 0.000 abstract description 5
- 239000003973 paint Substances 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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Classifications
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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
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
-
- 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
- E04G21/12—Mounting of reinforcing inserts; Prestressing
-
- 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
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The invention relates to a steel strand wire mesh tensioning and fastening assembly for reinforcing a building structure, which comprises a first locking assembly and a pre-tensioning assembly, wherein the first locking assembly is used for fixing one end of the steel strand wire mesh, and the pre-tensioning assembly is arranged at the other end of the steel strand wire mesh; the first locking assembly comprises a support frame and a plurality of locking units, each locking unit comprises a cross-shaped groove block and a fastening screw, the fastening screw is arranged on a support rod of the support frame, and the fastening screw of the fastening screw extends downwards and props against the upper end of the cross-shaped groove block; the pre-tensioning assembly comprises a base, a hook and a driving device which is connected with the hook and used for tensioning the steel strand net piece, wherein one end of the hook is hooked at the knot of the steel strand. The driving device of the invention tensions the other end of the steel strand net sheet through the hook, can paint polymer mortar on the steel strand net sheet, fixes the other end of the steel strand net sheet through the bolt, and tensions the steel strand net sheet relatively to manual work, thereby reducing labor intensity and improving working efficiency.
Description
Technical Field
The invention relates to the technical field of building reinforcement, in particular to a steel strand net sheet tensioning and fastening assembly for reinforcing a building structure.
Background
The steel strand net piece reinforcing technology is characterized in that a steel strand net piece is laid on a reinforced building structure, polymer mortar is coated on the surface of the steel strand net piece to form a whole composite section with a certain reinforcing layer thickness, and the steel strand net piece reinforcing technology is widely applied to reinforcement of masonry structure brick walls, reinforced concrete structure beams, plates, columns and nodes.
The existing steel strand net piece tensioning means is single, the tensioning means is generally manually and simply tensioned, the end part of the steel strand net piece is fastened on the surface of a reinforcing member through a bolt, the other end of the steel strand net piece is fastened through the bolt after being simply and manually tensioned, the tensioning force cannot meet the requirement due to the tensioning means, the deviation of the tensioning force between steel strands is large, and the construction quality is affected.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a steel strand net sheet tensioning and fastening assembly for reinforcing a building structure.
In order to achieve the purpose, the invention is realized by the following technical scheme: the steel strand net piece tensioning and fastening assembly for reinforcing the building structure comprises a first locking assembly and a pre-tensioning assembly, wherein the first locking assembly is used for fixing one end of the steel strand net piece, and the pre-tensioning assembly is arranged at the other end of the steel strand net piece and is used for pre-tensioning the other end of the steel strand net piece;
the first locking assembly comprises a support frame and a plurality of locking units, each locking unit comprises a cross-shaped groove block and a fastening screw, the fastening screw is arranged on a support rod of the support frame, the cross-shaped groove block is positioned below the fastening screw and clamped at a knot of the steel strand net piece, the support rod is provided with a rectangular groove penetrating downwards, and the fastening screw of the fastening screw extends downwards and props against the upper end of the cross-shaped groove block;
the pre-tensioning assembly comprises a base, a hook and a driving device which is connected with the hook and used for tensioning the steel strand net piece, one end of the hook is hooked at the knot of the steel strand, and the base is detachably connected to one side of the building component.
The base is detachably connected to one side of a building component, the base can be fixed to one side of a building wall or a component through bolts, the support frame is fixedly arranged above one side of the steel strand net piece and comprises a support rod, the support rod is longitudinally arranged above the steel strand net piece, the width of the support rod is larger than that of the steel strand net piece, a rope knot of the steel strand net piece is a cross-shaped structure formed by fixedly connecting two crossed steel strands, the lower ends of a plurality of cross-shaped groove blocks are clamped at the rope knot of the steel strand net piece and used for fixing one end of the steel strand net piece, the driving device can be an electric push rod or an electric hydraulic push rod, and electric equipment capable of tensioning a hook is arranged on the support frame; the driving device pulls the other end of the steel strand net piece through the hook, polymer mortar can be coated on the steel strand net piece, the other end of the steel strand net piece is fixed through the bolt, the steel strand net piece is pulled manually relatively, labor intensity is reduced, working efficiency is improved, the base and the pre-pulling assembly are detached and reused, and waste of materials is reduced.
Preferably, the device also comprises a second locking assembly used for fixing the knot at one side of the steel strand net piece, the second locking assembly is arranged at one end close to the pre-tensioning assembly and between the first locking assembly and the pre-tensioning assembly, and the second locking assembly and the first locking assembly are identical in structure.
The other end of the steel strand net piece is tensioned through the pre-tensioning assembly, and then the second locking assembly fixes the end, close to the pre-tensioning assembly, of the steel strand net piece.
Preferably, the locking unit further comprises a sliding frame, a support rod penetrates through the sliding frame, the sliding frame is connected to the support rod in a sliding mode, a threaded hole is formed in the upper end of the sliding frame, and the fastening screw is arranged in the threaded hole.
The fastening screw rod downwards penetrates through the threaded hole to be ejected to the upper end of the cross-shaped groove block and is used for fixing the knot of the steel strand net piece, and the fastening screw rod is fastened through the nut.
Preferably, the driving device comprises a steel wire rope, a push block welded at one end of the steel wire rope and a plurality of electric hydraulic push rods, a support block is arranged on the base, the electric hydraulic push rods are arranged on the support block, the other end of the steel wire rope penetrates through the support block to be connected with the hook, and the other end of the push block is connected with an extension rod of the electric hydraulic push rods.
Preferably, the bottom end of the hook is provided with a clamping groove extending upwards, the width of the clamping groove is larger than that of the steel strand, and the clamping groove is formed in two sides of the steel strand on one side of the knot of the steel strand net piece.
The clamping groove is formed in the bottom end of the hook, so that the hook is formed into a hook head with two small hooks, the hook head is hooked on two sides of the steel strand, and the steel strand knot part is stressed uniformly.
Preferably, a stress plate positioned between the hook and the supporting block is arranged on the base, and the steel wire ropes penetrate through the stress plate and are fixedly arranged in the stress plate.
Preferably, the pre-tensioning assembly further comprises a plurality of auxiliary hooks, one ends of the auxiliary hooks are hooked at the knot of the steel strand net piece, and the other ends of the auxiliary hooks are connected to one side of the stress plate through steel wire ropes.
The tensile force of supplementary couple shifts to on the atress board, and the electro-hydraulic push rod passes through wire rope and strains the other end of steel strand net piece, and the installation of the second locking Assembly of being convenient for is fixed.
Preferably, the lower end face of the cross-shaped groove block is provided with a cross-shaped groove matched with the knot of the steel strand.
Compared with the prior art, the invention has the beneficial effects that: the lower ends of the cross-shaped groove blocks are used for being clamped at the rope knots of the steel strand net piece and used for fixing one end of the steel strand net piece, the driving device can tension the electric equipment of the hook, the driving device can tension the other end of the steel strand net piece through the hook, polymer mortar can be coated on the steel strand net piece, the other end of the steel strand net piece is fixed through the bolt, compared with the manual tension of the steel strand net piece, the labor intensity is reduced, the working efficiency is improved, then the base and the pre-tensioning assembly are disassembled and reused, and the waste of materials is reduced;
and after the other end of the steel strand net sheet is tensioned through the pre-tensioning assembly, one end of the steel strand net sheet close to the pre-tensioning assembly is fixed through the second locking assembly.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged schematic view of the point A in FIG. 1;
FIG. 3 is a schematic view of the installation of the cross-shaped groove block and the knot of the steel strand;
FIG. 4 is a schematic view of the sliding frame construction of the present invention;
FIG. 5 is a schematic view of the hook structure of the present invention.
Reference numerals shown in the drawings: 1. a support frame; 101. a support bar; 1011. a rectangular groove; 2. a cross-shaped groove block; 201. a cross-shaped groove; 3. fastening a screw rod; 4. a steel strand net sheet; 401. a knot is formed; 5. a base; 6. hooking; 601. a card slot; 7. a second locking assembly; 8. a slide frame; 801. a threaded hole; 9. an auxiliary hook; 10. a wire rope; 11. a push block; 12. an electric hydraulic push rod; 13. a support block; 14. a stress plate.
Detailed Description
The invention is further explained with reference to specific embodiments, as shown in fig. 1 to 5, a steel strand mesh tensioning and fastening assembly for reinforcing a building structure comprises a first locking assembly, a second locking assembly 7 and a pre-tensioning assembly, wherein the first locking assembly is used for fixing one end of a steel strand mesh 4, and the pre-tensioning assembly is arranged at the other end of the steel strand mesh 4 and is used for pre-tensioning the other end of the steel strand mesh 4;
the first locking assembly comprises a support frame 1 and a plurality of locking units, each locking unit comprises a cross-shaped groove block 2, a sliding frame 8 and a fastening screw rod 3, a support rod penetrates through the sliding frame 8, the sliding frame 8 is connected to the support rod 101 in a sliding mode, a threaded hole 801 is formed in the upper end of the sliding frame 8, a stop strip is arranged at the lower end of the sliding frame 8, the sliding frame 8 is prevented from being separated from the support rod 101, the fastening screw rod 3 is arranged in the threaded hole 801, the cross-shaped groove block 2 is located below the fastening screw rod 3 and is connected to a rope knot 401 of a steel strand net piece 4 in a clamping mode, a cross-shaped groove 201 of the rope knot 401 of an adaptive steel strand is formed in the lower end face of the cross-shaped groove block 2, a downward-penetrating rectangular groove 1011 is formed in the support rod, and the fastening screw rod 3 of the fastening screw rod 3 extends downwards and pushes the upper end of the cross-shaped groove block 2.
The fastening screw 3 penetrates through the threaded hole 801 downwards and is pushed to the upper end of the cross-shaped groove block 2 to be used for fixing the knot 401 of the steel strand net piece 4, and the fastening screw 3 is fastened through a nut.
The pre-tensioning assembly comprises a base 5, a hook 6, an auxiliary hook 9 and a driving device which is connected with the hook 6 and used for tensioning the steel strand net piece 4, one end of the hook 6 is hooked at a knot 401 of a steel strand, and the base 5 is detachably connected to one side of the building component.
The driving device comprises a steel wire rope 10, a push block 11 welded at one end of the steel wire rope 10 and two electric hydraulic push rods 12, a supporting block 13 is arranged on the base 5, the two electric hydraulic push rods 12 are distributed on the supporting block 13, a through hole is formed in the supporting block 13, the other end of the steel wire rope 10 penetrates through the through hole in the supporting block 13 to be connected with the hook 6, and the other end of the push block 11 is connected with an extension rod of the electric hydraulic push rod 12.
The base 5 is detachably connected to one side of a building member, the base 5 can be fixed to one side of a building wall or a building member through bolts, the support frame 1 is fixedly arranged above one side of the steel strand mesh sheet 4, the support frame 1 comprises support rods, the support rods 101 are longitudinally arranged above the steel strand mesh sheet 4, the width of the support rods 101 is larger than that of the steel strand mesh sheet 4, the knot 401 of the steel strand mesh sheet 4 is a cross-shaped structure formed by fixedly connecting two crossed steel strands, the lower ends of the cross-shaped groove blocks 2 are used for being clamped at the knot 401 of the steel strand mesh sheet 4 and used for fixing one end of the steel strand mesh sheet 4, the driving device of the invention adopts the electric hydraulic push rod 12, and the electric hydraulic push rod 12 is more stable in use compared with an electric push rod; the driving device pulls the other end of the steel strand net piece 4 through the hook 6, polymer mortar can be coated on the steel strand net piece 4, the other end of the steel strand net piece 4 is fixed through a bolt, the steel strand net piece 4 is pulled manually relatively, labor intensity is reduced, working efficiency is improved, the base 5 and the pre-pulling assembly are detached and reused, and waste of materials is reduced.
The second locking component 7 is used for fixing the knot 401 at one side of the steel strand net piece 4, the second locking component 7 is arranged at one end close to the pre-tensioning component and between the first locking component and the pre-tensioning component, and the second locking component 7 and the first locking component have the same structure. The other end of the steel strand net piece 4 is tensioned through the pre-tensioning assembly, the second locking assembly 7 is used for fixing the steel strand net piece 4 close to one end of the pre-tensioning assembly, and the second locking assembly 7 is more favorable for fixing the steel strand net piece 4 in a bolt simple fixing mode compared with the existing means.
Upwards extending clamping groove 601 is provided at the bottom end of the hook 6, the width of the clamping groove 601 is larger than that of a steel strand, the clamping groove 601 is arranged on two sides of the steel strand on one side of the knot 401 of the steel strand net piece 4, and the clamping groove 601 is provided at the bottom end of the hook 6, so that the hook 6 is formed into a hook head with two small hooks 6 and hooked on two sides of the steel strand, and the knot 401 of the steel strand is convenient to bear force uniformly.
Be provided with the atress board 14 that is located between couple 6 and the supporting shoe 13 on the base 5, a plurality of wire rope 10 pass atress board 14 and set firmly in atress board 14, the one end of supplementary couple 9 is caught hold of in 4 knot departments 401 of steel strand net piece, the other end of supplementary couple 9 passes through wire rope 10 and connects in atress board 14 one side, the pulling force of supplementary couple 9 shifts to on the atress board 14, electronic hydraulic push rod 12 is taut with the other end of steel strand net piece 4 through wire rope 10, the installation of the second locking Assembly 7 of being convenient for is fixed.
The working principle is as follows: firstly, a plurality of cross-shaped groove blocks 2 are placed at a plurality of steel strand knots 401 on the same side, a fastening screw 3 of a first locking assembly downwards penetrates through a threaded hole 801 to be ejected to the upper end of each cross-shaped groove block 2 for fixing the knots 401 of steel strand net pieces 4, a pre-tensioning assembly is arranged at the other end of each steel strand net piece 4, the initial positions of extension rods of two electric hydraulic push rods 12 are the same, the two electric hydraulic push rods 12 are started simultaneously, one end of a steel wire rope 10 is pulled by the electric hydraulic push rods 12 to move outwards, the steel wire rope 10 drives a stress plate 14 and a hook 6 to move outwards so as to drive the steel strand net pieces 4 to be tensioned and tensioned to a proper degree, the electric hydraulic push rods 12 stop working, the electric hydraulic push rods are installed on the opposite side of the first locking assembly through a second locking assembly 7, the steel strand net pieces 4 are fixed through the fastening screw 3 of the second locking assembly 7, and the steel strand net sheet 4 is tensioned and fastened.
It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
Claims (8)
1. Steel strand wires net piece stretch-draw fastening components for building structure reinforcement, its characterized in that: the pre-tensioning device comprises a first locking assembly and a pre-tensioning assembly, wherein the first locking assembly is used for fixing one end of a steel strand net piece (4), and the pre-tensioning assembly is arranged at the other end of the steel strand net piece (4) and is used for pre-tensioning the other end of the steel strand net piece (4);
the first locking assembly comprises a support frame (1) and a plurality of locking units, each locking unit comprises a cross-shaped groove block (2) and a fastening screw rod (3), each fastening screw rod (3) is arranged on a support rod (101) of the support frame (1), each cross-shaped groove block (2) is located below each fastening screw rod (3) and is clamped at a knot (401) of each steel strand net piece (4), each support rod (101) is provided with a rectangular groove (1011) penetrating downwards, and each fastening screw rod (3) of each fastening screw rod (3) extends downwards and props against the upper end of each cross-shaped groove block (2);
the pre-tensioning assembly comprises a base (5), a hook (6) and a driving device which is connected with the hook (6) and used for tensioning the steel strand net piece (4), one end of the hook (6) is hooked at a knot (401) of a steel strand, and the base (5) can be detachably connected to one side of the building component.
2. The building structure reinforcing steel strand mesh tensioning and fastening assembly according to claim 1, wherein: the pre-tensioning device is characterized by further comprising a second locking assembly (7) used for fixing a knot (401) on one side of the steel strand net piece (4), wherein the second locking assembly (7) is arranged at one end close to the pre-tensioning assembly and between the first locking assembly and the pre-tensioning assembly, and the second locking assembly (7) and the first locking assembly are identical in structure.
3. The building structure reinforcing steel strand mesh tensioning and fastening assembly according to claim 1, wherein: the locking unit further comprises a sliding frame (8), a supporting rod (101) penetrates through the sliding frame (8), the sliding frame (8) is connected to the supporting rod in a sliding mode, a threaded hole (801) is formed in the upper end of the sliding frame (8), and the fastening screw (3) is arranged in the threaded hole (801).
4. A steel strand mesh tensioning and fastening assembly for reinforcing building structures according to claim 3, characterized in that: the driving device comprises a steel wire rope (10), a push block (11) welded at one end of the steel wire rope (10) and a plurality of electric hydraulic push rods (12), a supporting block (13) is arranged on the base (5), the electric hydraulic push rods (12) are arranged on the supporting block (13), the other end of the steel wire rope (10) penetrates through the supporting block (13) to be connected with the hook (6), and the other end of the push block (11) is connected with an extension rod of the electric hydraulic push rods (12).
5. The building structure reinforcing steel strand mesh tensioning fastening assembly according to claim 4, wherein: the bottom of couple (6) is seted up draw-in groove (601) that upwards extends, the width of draw-in groove (601) is greater than the width of steel strand wires, draw-in groove (601) set up the steel strand wires both sides in steel strand wires net piece (4) knot department (401) one side.
6. The building structure reinforcing steel strand mesh tensioning fastening assembly according to claim 4, wherein: the base (5) is provided with a stress plate (14) located between the hook (6) and the supporting block (13), and the steel wire ropes (10) penetrate through the stress plate (14) and are fixedly arranged in the stress plate (14).
7. The building structure reinforcing steel strand mesh tensioning fastening assembly according to claim 6, wherein: the pre-tensioning assembly further comprises a plurality of auxiliary hooks (9), one end of each auxiliary hook (9) is hooked at a knot (401) of the steel strand net piece (4), and the other end of each auxiliary hook (9) is connected to one side of the stress plate (14) through a steel wire rope (10).
8. The building structure reinforcing steel strand mesh tensioning and fastening assembly according to claim 1, wherein: the lower end face of the cross-shaped groove block (2) is provided with a cross-shaped groove (201) matched with a steel strand knot (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111349829.9A CN114033210A (en) | 2021-11-15 | 2021-11-15 | Steel strand net sheet tensioning and fastening assembly for building structure reinforcement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111349829.9A CN114033210A (en) | 2021-11-15 | 2021-11-15 | Steel strand net sheet tensioning and fastening assembly for building structure reinforcement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114033210A true CN114033210A (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111349829.9A Pending CN114033210A (en) | 2021-11-15 | 2021-11-15 | Steel strand net sheet tensioning and fastening assembly for building structure reinforcement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114033210A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9920091D0 (en) * | 1999-08-25 | 1999-10-27 | H & H Property Management Limi | Structural support |
| CN202937016U (en) * | 2012-12-17 | 2013-05-15 | 北京荣大兴业建筑材料有限公司 | Connecting device capable of enhancing steel wire rope mesh |
| WO2017211107A1 (en) * | 2016-06-07 | 2017-12-14 | 东南大学 | Pre-stressed steel wire rope-based flexure- and shear-strengthening concrete t beam, and strengthening method thereof |
| CN108396969A (en) * | 2018-05-11 | 2018-08-14 | 中国建筑科学研究院有限公司建筑机械化研究分院 | Building structure strengthening steel strand wires mesh sheet tensioning fastening assembly and its application method |
| CN111075183A (en) * | 2020-01-03 | 2020-04-28 | 青岛国信海天中心建设有限公司 | Construction platform for court decoration of super high-rise building and installation method |
| CN211873938U (en) * | 2020-03-11 | 2020-11-06 | 韩剑 | Steel strand net sheet tensioning and fastening assembly for building structure reinforcement |
| CN212053883U (en) * | 2019-12-29 | 2020-12-01 | 吴仙娥 | Steel strand net sheet tensioning and fastening assembly for building structure reinforcement |
| CN213477724U (en) * | 2020-05-27 | 2021-06-18 | 史颂颂 | Steel strand net sheet tensioning and fastening assembly for building structure reinforcement |
-
2021
- 2021-11-15 CN CN202111349829.9A patent/CN114033210A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9920091D0 (en) * | 1999-08-25 | 1999-10-27 | H & H Property Management Limi | Structural support |
| CN202937016U (en) * | 2012-12-17 | 2013-05-15 | 北京荣大兴业建筑材料有限公司 | Connecting device capable of enhancing steel wire rope mesh |
| WO2017211107A1 (en) * | 2016-06-07 | 2017-12-14 | 东南大学 | Pre-stressed steel wire rope-based flexure- and shear-strengthening concrete t beam, and strengthening method thereof |
| CN108396969A (en) * | 2018-05-11 | 2018-08-14 | 中国建筑科学研究院有限公司建筑机械化研究分院 | Building structure strengthening steel strand wires mesh sheet tensioning fastening assembly and its application method |
| CN212053883U (en) * | 2019-12-29 | 2020-12-01 | 吴仙娥 | Steel strand net sheet tensioning and fastening assembly for building structure reinforcement |
| CN111075183A (en) * | 2020-01-03 | 2020-04-28 | 青岛国信海天中心建设有限公司 | Construction platform for court decoration of super high-rise building and installation method |
| CN211873938U (en) * | 2020-03-11 | 2020-11-06 | 韩剑 | Steel strand net sheet tensioning and fastening assembly for building structure reinforcement |
| CN213477724U (en) * | 2020-05-27 | 2021-06-18 | 史颂颂 | Steel strand net sheet tensioning and fastening assembly for building structure reinforcement |
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| 杨斌等: "钢绞线网片-聚合物砂浆外加层加固施工工艺", 《工程地球物理学报》 * |
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Application publication date: 20220211 |