CN110424551B - Reinforcing device for large-size arc embedded part for silo outer wall fixation and use method - Google Patents
Reinforcing device for large-size arc embedded part for silo outer wall fixation and use method Download PDFInfo
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- CN110424551B CN110424551B CN201910779279.0A CN201910779279A CN110424551B CN 110424551 B CN110424551 B CN 110424551B CN 201910779279 A CN201910779279 A CN 201910779279A CN 110424551 B CN110424551 B CN 110424551B
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 94
- 239000010959 steel Substances 0.000 claims abstract description 94
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 26
- 230000002787 reinforcement Effects 0.000 claims description 16
- 238000003466 welding Methods 0.000 claims description 5
- 239000011083 cement mortar Substances 0.000 claims description 3
- 238000005056 compaction Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004080 punching Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 239000002002 slurry Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 230000007306 turnover Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G9/00—Forming or shuttering elements for general use
- E04G9/02—Forming boards or similar elements
- E04G9/06—Forming boards or similar elements the form surface being of metal
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/51—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for storing agricultural or horticultural products
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Piles And Underground Anchors (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention relates to the technical field of construction of thermal power plants, in particular to a reinforcing device of a large-size arc embedded part for silo outer wall fixation and a use method thereof, wherein the large-size embedded part is difficult to fix under the condition of no punching, the reinforcing device of the large-size arc embedded part for silo outer wall fixation comprises reinforcing steel bars and anchor bars used between a steel template and the embedded part, the steel template comprises an inner arc steel template and an outer arc steel template, each anchor bar comprises a connecting anchor bar of a sleeve wire and a supporting anchor bar of no sleeve wire, each anchor bar is fixedly connected with the embedded part, the end part of each reinforcing steel bar is sleeved with a wire and is matched with the connecting anchor bar through a positive wire sleeve and a negative wire sleeve, a PVC pipe is arranged outside the positive wire sleeve and is connected with the inner arc steel template through a rubber plug, no punching is performed between the embedded part and the steel template, concrete is prevented from leaking slurry, and the position accuracy and the fixation firmness of the embedded part are ensured, and the reinforcing device has a good development prospect in the technical field of thermal power plant construction.
Description
Technical Field
The invention relates to the technical field of construction of thermal power plants, in particular to a reinforcing device for a large-size arc embedded part for fixing an outer wall of a silo and a using method thereof.
Background
The embedded parts are usually arranged on the surface of the concrete structure and used for mounting equipment foundations, pipeline brackets and the like, and are level with the concrete surface and accurate in position. The conventional mounting method of the embedded part comprises the following steps: and holes are formed in the template and the embedded part, and the embedded part is fixed on the inner side of the template through the split bolts, so that the embedded part is installed and fixed.
For some super high-rise industrial buildings, in order to enable the templates to be used in a turnover mode for a plurality of times until the engineering is finished, steel templates are often adopted, but partial embedded parts are often arranged on the surfaces of the super high-rise industrial buildings, the embedded parts are large in size and can reach the standard of 10500mm multiplied by 300mm multiplied by 14mm, so that the problem that the large-size embedded parts and the steel templates are difficult to fix under the condition of avoiding holes is easily solved.
Therefore, although the problem of fixation is solved by the way of firmly fixing the embedded part and the steel template by punching, the new problem is not applicable, and a reinforcing device capable of ensuring the fixation of the large-size embedded part under the condition that the steel template is free from punching is needed to be developed.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the reinforcing device of the large-size arc embedded part for fixing the outer wall of the silo and the using method thereof, and solves the problem that the large-size embedded part is not firmly fixed under the condition of not punching.
The technical scheme is that the reinforcing device of the large-size arc embedded part for silo outer wall fixation comprises a plurality of steel bars and a plurality of anchor bars which are used between a steel template and the embedded part, wherein the steel template comprises an inner arc steel template and an outer arc steel template, the large-size embedded part extends on the length of a common embedded part, the width is basically unchanged, and the radian of the large-size embedded part is formed by pressing by a veneer reeling machine; the steel forms are inner arc forms and outer arc forms of silo cylinder walls, the length of the steel forms is smaller than that of large-size embedded parts, the embedded parts are located between the steel forms and close to the outer arc steel forms, each anchor bar comprises a connecting anchor bar with one end sleeved with threads and a supporting anchor bar without sleeved threads, one end of each anchor bar is fixedly connected with the inner arc surface of the embedded part in a welding mode, one end of each connecting anchor bar is not sleeved with threads, each reinforcing bar end is sleeved with threads and matched with the connecting anchor bar through a positive and negative wire sleeve, a PVC pipe penetrating through the reinforcing bars is arranged outside the positive and negative wire sleeve, the inner diameter of the PVC pipe is consistent with the outer diameter of the positive and negative wire sleeve, the connecting anchor bars, the reinforcing bars, the positive and negative wire sleeve and the PVC pipe are sleeved to form a reinforcing body unit, each reinforcing body unit extends from the direction of the outer arc steel forms to the inner arc steel forms, and the PVC pipe at one end of the reinforcing body unit far away from the outer arc steel forms is connected with the inner arc steel forms through a rubber plug.
Furthermore, each anchor bar is fixed with the inner arc side of the embedded part in a welding mode, the anchor bars are arranged on the embedded part in an array mode with vertical spacing of 90mm and horizontal spacing of 150mm, and the horizontal spacing between the connecting anchor bars is 300mm.
Further, the end plane of the PVC pipe on each reinforcement unit, which is close to the anchor bar, is positioned in the middle of the positive and negative wire sleeve, and the end of the PVC pipe, which is far away from the anchor bar, is leveled with the end of the reinforcing steel bar, which is not sleeved with the wire.
Furthermore, the anchor bar threading end is connected with the positive and negative wire sleeve in a matching way, and the threading end of the reinforcing steel bar is connected with the positive and negative wire sleeve in a matching way.
Furthermore, the rubber plug is a round table with a groove, the diameter of the groove is consistent with that of the end part of the PVC pipe, the rubber plug is matched with that of the end part of the PVC pipe, and one surface of the rubber plug without the groove is tightly attached to the inner arc steel template.
The using method of the reinforcing device of the large-size arc embedded part for the fixation of the outer wall of the silo comprises the following steps:
S1, pre-burying a steel template in advance, setting the position of an outer arc steel template of the embedded part, and threading the end part of a connecting anchor bar and a reinforcing steel bar, wherein the operation is a precondition of using a reinforcing device;
s2, fixing the anchor bars on the embedded part, connecting the reinforcing steel bars with the connecting anchor bars through the positive and negative wire sleeves, and sleeving the PVC pipe on a support body formed by connecting the reinforcing steel bars with the connecting anchor bars to form a reinforcement unit;
S3, hanging an embedded part with an anchor bar without threading and a reinforcement unit into a preset position of an embedded steel template;
S4, connecting and fixing the PVC pipe and the inner arc steel template by using a rubber plug;
S5, simultaneously rotating the front and back wire sleeves on the reinforcement units on the embedded part to increase the exposed length of the connecting anchor bars and the reinforcing steel bars, wherein the distance between the end parts of the reinforcing steel bars and the inner arc templates is smaller and smaller in the process of increasing the length of the connecting anchor bars and the reinforcing steel bars until the rubber plugs and the embedded part are respectively propped against the inner arc steel templates and the outer arc steel templates until the embedded part is not loosened and slides, and effectively fixing the large-size arc embedded part at the design position inside the outer steel templates, so that the position of the large-size arc embedded part is not deviated even in concrete pouring and vibrating, and the fixation of the large-size arc embedded part on the template without holes is realized;
S6, pouring concrete and vibrating for compaction;
S7, after the compressive strength of the concrete reaches the requirement of form removal, removing the inner arc steel form and the outer arc steel form, pulling out the rubber plugs, and rotating to remove the steel bars, wherein after the outer arc steel form is removed, the surface of the large-size arc embedded part is flush with the surface of the concrete, so that the facing effect of the embedded part and the surface of the concrete is ensured;
s8, plugging holes left after the rubber plugs and the reinforcing steel bars are removed by cement mortar, so that the anchor bars are not exposed, and the thickness of a protective layer of the anchor bars is effectively ensured.
The concrete pouring device has the technical effects that no holes are formed between the embedded part and the steel template, the turnover rate is high, the problem that concrete leaks at the holes of the template is avoided, the embedded part is fixed before the steel template is detached through the reinforcing device, then the concrete is poured, the fixation of the embedded part can be ensured even after the steel template is detached, the surface of the large-size arc-shaped embedded part is flush with the surface of the concrete, the facing effect of the embedded part and the surface of the concrete is ensured, the installation is convenient, the accurate and firm positions of the embedded part are ensured, the detached steel bars and rubber plugs can be recycled, and the concrete pouring device is economical and environment-friendly.
Drawings
Fig. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is an enlarged schematic view of the reinforcement unit of the present invention.
Fig. 3 is a schematic top view of the rubber stopper of the present invention.
FIG. 4 is a schematic cross-sectional view of a rubber stopper according to the present invention.
1. The steel pipe comprises a front wire sleeve, a back wire sleeve, a rubber plug, a 3 anchor bar, a 3.1 connecting anchor bar, a 3.2 supporting anchor bar, a 4 embedded part, a 5 reinforcing steel bar, a 6 PVC pipe, a 7 inner arc steel template and a 8 outer arc steel template.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, in the description of the present invention, terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate directions or positional relationships, which are based on the directions or positional relationships shown in the drawings, are merely for convenience of description, and do not indicate or imply that devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
Embodiment one: 1-4, the reinforcing device of the large-size arc embedded part for silo outer wall fixation comprises a plurality of steel bars 5 and a plurality of anchor bars 3 which are used between a steel template and the embedded part 4, wherein the steel template comprises an inner arc steel template 7 and an outer arc steel template 8, the large-size embedded part extends on the length of a common embedded part, the width is basically unchanged, and the radian of the large-size embedded part is formed by pressing by a veneer reeling machine; the steel forms are inner arc forms and outer arc forms of silo cylinder walls, the length of the steel forms is smaller than that of large-size embedded parts, the embedded parts 4 are located between the steel forms and close to the outer arc steel forms 8, each anchor bar 3 comprises a connecting anchor bar 3.1 with one end sleeved with wires and a supporting anchor bar 3.2 without the wire, one end of each anchor bar 3 is fixedly connected with the inner arc surface of the embedded part 4 in a welding mode, one end fixedly connected with the embedded part 4 is not sleeved with wires, the end of each steel bar 5 is sleeved with wires and matched with the connecting anchor bar 3.1 through a positive wire sleeve 1, a positive wire sleeve 6 penetrating through the steel bar 5 is arranged outside the positive wire sleeve 1, the inner diameter of the PVC pipe is consistent with the outer diameter of the positive wire sleeve, the connecting anchor bar 3.1, the steel bars 5, the positive wire sleeve 1 and the PVC pipe 6 are sleeved with each other to form a reinforcement unit, each reinforcement unit extends from the direction of the outer arc steel forms 7, and the reinforcement unit is far away from one end of the steel forms 7 through the outer arc plug 2 of the rubber plug 6.
Embodiment two: on the basis of the first embodiment, each anchor bar 3 is fixed with the inner arc side of the embedded part 4 in a welding mode, each anchor bar 3 is arranged on the embedded part 4 in an array mode with a vertical spacing of 90mm and a horizontal spacing of 150mm, the horizontal spacing between the connecting anchor bars 3.1 is 300mm, the end plane of one end of each PVC pipe 6 on each reinforcement unit, which is close to the anchor bar 3, is positioned in the middle of the positive and negative wire sleeve 1, the end of one end of the PVC pipe 6, which is far away from the anchor bar 3, is leveled with the non-threading end of the reinforcing steel bar 5, the threading end of the anchor bar is connected with the positive and negative wire sleeve in a matching mode, the threading end of the reinforcing steel bar is connected with the positive and negative wire sleeve in a matching mode, the rubber plug 2 is a round table with a groove, the diameter of the groove is consistent with the diameter of the end of the PVC pipe 6, and one side of the plug 2 without the groove is tightly attached to the inner arc steel template.
The using method of the reinforcing device of the large-size arc embedded part for the fixation of the outer wall of the silo comprises the following steps:
S1, pre-burying a steel template in advance, setting the position of an outer arc steel template of an embedded part 4, and threading the end part of a connecting anchor bar 3.1 and a reinforcing steel bar, wherein the operation is a precondition of using a reinforcing device;
s2, fixing the anchor bars 3 on the embedded part 4, connecting the reinforcing steel bars 5 with the connecting anchor bars 3.1 through the positive and negative wire sleeve 1, and sleeving the PVC pipe 6 on a support body formed by connecting the reinforcing steel bars 5 with the connecting anchor bars 3.1 to form a reinforcement unit;
S3, hanging an embedded part with an anchor bar without threading and a reinforcement unit into a preset position of an embedded steel template;
S4, connecting and fixing the PVC pipe 6 and the inner arc steel template by using the rubber plug 2;
S5, simultaneously rotating the front and back wire sleeves 1 on the reinforcement units on the embedded parts to increase the exposed lengths of the connecting anchor bars 3.1 and the reinforcing steel bars 5, wherein the distance between the end parts of the reinforcing steel bars 5 and the inner arc templates is more and more smaller in the process of increasing the lengths of the connecting anchor bars 3.1 and the reinforcing steel bars 5, and the gap is smaller until the rubber plugs 2 and the embedded parts 4 are respectively propped against the inner arc steel templates 7 and the outer arc steel templates 8 until the embedded parts are not loosened and slide, so that the large-size arc embedded parts are effectively fixed at the design positions on the inner sides of the outer steel templates, and the positions of the large-size arc embedded parts are not deviated even in concrete pouring and vibration, thereby realizing the fixation of the large-size arc embedded parts without holes on the templates;
S6, pouring concrete and vibrating for compaction;
S7, after the compressive strength of the concrete reaches the requirement of form removal, removing the inner arc steel forms 7 and the outer arc steel forms 8, pulling out the rubber plugs 2, and rotating to remove the steel bars 5, wherein after the outer arc steel forms are removed, the surface of the large-size arc embedded part is flush with the surface of the concrete, so that the facing effect of the embedded part and the surface of the concrete is ensured;
s8, finally, plugging holes left after the rubber plugs 2 and the steel bars 5 are removed by cement mortar, so that the anchor bars are not exposed, and the thickness of a protective layer of the anchor bars is effectively ensured.
The concrete pouring device has the technical effects that no holes are formed between the embedded part and the steel template, the turnover rate is high, the problem that concrete leaks at the holes of the template is avoided, the embedded part is fixed before the steel template is detached through the reinforcing device, then the concrete is poured, the fixation of the embedded part can be ensured even after the steel template is detached, the surface of the large-size arc-shaped embedded part is flush with the surface of the concrete, the facing effect of the embedded part and the surface of the concrete is ensured, the installation is convenient, the accurate and firm positions of the embedded part are ensured, the detached steel bars and rubber plugs can be recycled, and the concrete pouring device is economical and environment-friendly.
The present invention has been described in detail by way of specific embodiments and examples, but these should not be construed as limiting the invention. Many variations and modifications may be made by one skilled in the art without departing from the principles of the invention, which is also considered to be within the scope of the invention.
Claims (3)
1. The reinforcing device of the large-size arc embedded part for silo outer wall fixation comprises a plurality of steel bars (5) and a plurality of anchor bars (3) which are used between a steel template and the embedded part (4), and is characterized in that the steel template comprises an inner arc steel template (7) and an outer arc steel template (8), the embedded part (4) is positioned between the steel templates and is close to the outer arc steel template (8), each anchor bar (3) comprises a connecting anchor bar (3.1) with one end sleeved with wires and a supporting anchor bar (3.2) without sleeved wires, one end of each anchor bar (3) is fixedly connected with the embedded part (4), one end of each connecting anchor bar (3.1) is not sleeved with wires, the end part of each steel bar (5) is sleeved with wires and matched with the connecting anchor bar (3.1) through a positive and negative wire sleeve (1), a PVC pipe (6) penetrating through the steel bar (5) is arranged outside the positive and negative wire sleeve (1), one end part of each connecting anchor bar (3.1), one end of each connecting anchor bar (5), one end of each connecting anchor bar (1) with one end of each reinforcing steel bar (7) is sleeved with one end of the reinforcing unit (8) far away from the outer arc steel template (7);
each anchor rib (3) is fixed with the inner arc side of the embedded part (4) in a welding mode, and the anchor ribs (3) are arranged on the embedded part (4) in an array mode with vertical spacing of 90mm and horizontal spacing of 150 mm;
the end plane of one end of the PVC pipe (6) on each reinforcement unit, which is close to the anchor bar (3), is positioned in the middle of the positive and negative wire sleeve (1), and the end of one end of the PVC pipe (6), which is far away from the anchor bar (3), is leveled with one end of the steel bar (5) which is not sleeved with wires;
The anchor bar threading end is connected with the positive and negative wire sleeve in a matching way, and the threading end of the reinforcing steel bar is connected with the positive and negative wire sleeve in a matching way.
2. The reinforcing device for the large-size arc embedded part for silo outer wall fixation according to claim 1, wherein the rubber plug (2) is a round table with a groove, and the diameter of the groove is consistent with the diameter of the end part of the PVC pipe (6).
3. The application method of the reinforcing device for the large-size arc embedded part for the outer wall fixation of the silo is characterized in that the reinforcing device for the large-size arc embedded part for the outer wall fixation of the silo is adopted by the method of claim 1 or 2, and is characterized in that:
s1, pre-burying a steel template in advance, setting the position of an outer arc steel template of an embedded part (4), and threading at the end part of a connecting anchor bar (3.1) and a reinforcing steel bar;
S2, fixing the anchor bars (3) on the embedded part (4), connecting the reinforcing steel bars (5) and the connecting anchor bars (3.1) through the positive and negative wire sleeve (1), and sleeving the PVC pipe (6) on a support body formed by connecting the reinforcing steel bars (5) and the connecting anchor bars (3.1) to form a reinforcement body unit;
S3, hanging an embedded part with an anchor bar without threading and a reinforcement unit into a preset position of an embedded steel template;
S4, connecting and fixing the PVC pipe (6) and the inner arc steel template by using the rubber plug (2);
S5, simultaneously rotating the front and back wire sleeves (1) on the reinforcement units on the embedded parts to increase the exposed lengths of the connecting anchor bars (3.1) and the reinforcing steel bars (5) until the rubber plugs (2) and the embedded parts (4) are respectively propped against the inner arc steel templates (7) and the outer arc steel templates (8) until the embedded parts are not loosened and slide;
S6, pouring concrete and vibrating for compaction;
S7, after the compressive strength of the concrete reaches the requirement of form removal, removing the inner arc steel forms (7) and the outer arc steel forms (8), removing the rubber plugs (2) and removing the steel bars (5);
s8, finally, plugging holes left after the rubber plugs 2 and the steel bars 5 are removed by cement mortar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910779279.0A CN110424551B (en) | 2019-08-22 | 2019-08-22 | Reinforcing device for large-size arc embedded part for silo outer wall fixation and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910779279.0A CN110424551B (en) | 2019-08-22 | 2019-08-22 | Reinforcing device for large-size arc embedded part for silo outer wall fixation and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110424551A CN110424551A (en) | 2019-11-08 |
| CN110424551B true CN110424551B (en) | 2024-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910779279.0A Active CN110424551B (en) | 2019-08-22 | 2019-08-22 | Reinforcing device for large-size arc embedded part for silo outer wall fixation and use method |
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| CN (1) | CN110424551B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU60572U1 (en) * | 2005-06-29 | 2007-01-27 | Константин Константинович Бедусенко | CASE JOINT OF THE REINFORCED RODS ON THE STRENGTH CEMENT-SAND MORTAR |
| CN107013040A (en) * | 2017-06-02 | 2017-08-04 | 杭州宥盛建筑科技有限公司 | The construction method of floor is poured after a kind of sleeve built-in type |
| CN109469212A (en) * | 2018-09-22 | 2019-03-15 | 中核能源科技有限公司 | For high temperature gas cooled reactor containment reinforcing bar dense part sleeve combination type built-in fitting |
| CN208831019U (en) * | 2018-08-20 | 2019-05-07 | 勇福新(广州)材料科技有限公司 | Bow and crossbow formula elasticity embedded sleeve barrel |
| CN210713241U (en) * | 2019-08-22 | 2020-06-09 | 河南省第二建设集团有限公司 | Reinforcing device of large-size arc-shaped embedded part for fixing outer wall of silo |
-
2019
- 2019-08-22 CN CN201910779279.0A patent/CN110424551B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU60572U1 (en) * | 2005-06-29 | 2007-01-27 | Константин Константинович Бедусенко | CASE JOINT OF THE REINFORCED RODS ON THE STRENGTH CEMENT-SAND MORTAR |
| CN107013040A (en) * | 2017-06-02 | 2017-08-04 | 杭州宥盛建筑科技有限公司 | The construction method of floor is poured after a kind of sleeve built-in type |
| CN208831019U (en) * | 2018-08-20 | 2019-05-07 | 勇福新(广州)材料科技有限公司 | Bow and crossbow formula elasticity embedded sleeve barrel |
| CN109469212A (en) * | 2018-09-22 | 2019-03-15 | 中核能源科技有限公司 | For high temperature gas cooled reactor containment reinforcing bar dense part sleeve combination type built-in fitting |
| CN210713241U (en) * | 2019-08-22 | 2020-06-09 | 河南省第二建设集团有限公司 | Reinforcing device of large-size arc-shaped embedded part for fixing outer wall of silo |
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| Publication number | Publication date |
|---|---|
| CN110424551A (en) | 2019-11-08 |
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