CN220705259U - Two-section screw anchor bar for masonry structure reinforcement - Google Patents
Two-section screw anchor bar for masonry structure reinforcement Download PDFInfo
- Publication number
- CN220705259U CN220705259U CN202321926854.3U CN202321926854U CN220705259U CN 220705259 U CN220705259 U CN 220705259U CN 202321926854 U CN202321926854 U CN 202321926854U CN 220705259 U CN220705259 U CN 220705259U
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- rod
- screw anchor
- anchor bar
- masonry structure
- utility
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- 230000002787 reinforcement Effects 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229920003023 plastic Polymers 0.000 claims description 21
- 239000004033 plastic Substances 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 238000010276 construction Methods 0.000 abstract description 16
- 239000004567 concrete Substances 0.000 abstract description 11
- 230000003014 reinforcing effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000011449 brick Substances 0.000 abstract description 3
- 230000011218 segmentation Effects 0.000 abstract 2
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 238000000034 method Methods 0.000 description 14
- 238000009415 formwork Methods 0.000 description 6
- 239000002344 surface layer Substances 0.000 description 5
- 238000004873 anchoring Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses a two-section screw anchor bar for masonry structure reinforcement, which comprises the following components: the inner rod is internally provided with a newly added slab wall connecting rod, and is internally provided with a taper plug connecting thread I; the utility model discloses in through two segmentation screw anchor bars, can replace conventional plate wall L reinforcing bar anchor bar, replace the required to drawing screw rod of plate wall template reinforcement simultaneously, the direct utilization two segmentation screw anchor bars can exert old brick wall and newly-increased plate wall's connection drawknot effect, can exert the effect of fixed plate wall template again, the stagnant water piece can play the waterproof effect of outer wall, outer pole part can also cyclic utilization, the cost is practiced thrift, easy operation through the utility model, can effectually reduce construction cycle and construction cost, the concrete placement leads to former structure to become flexible in the work progress is reduced, and the risk of collapsing.
Description
Technical Field
The utility model relates to the technical field of masonry structure reinforcement, in particular to a two-section screw anchor bar for masonry structure reinforcement.
Background
The masonry structure reinforcement is to take measures such as reinforcement, local replacement or adjustment of internal force on masonry structures and components with insufficient reliability or the improvement of reliability required by owners, so that the masonry structure reinforcement has the safety, durability and applicability required by the existing design specifications and owners, and the masonry structure reinforcement is usually carried out by an additional surface layer reinforcement method, namely by adding an additional reinforced concrete surface layer or reinforced mortar surface layer, so as to improve the bearing capacity and rigidity of the original components.
When the existing building masonry structure is reinforced by adopting a reinforced concrete surface layer reinforcing method, in order to enhance the overall stability of the original masonry structure, the reinforcement needs to be planted on the yard masonry structure, and L-shaped anchoring reinforcement is installed to ensure the connection and anchoring of the original masonry and the newly added slab wall structure; meanwhile, the procedures of drilling, installing, fixing templates and the like of slab wall opposite-pulling screws are needed when a new concrete slab wall is constructed, and the procedures are used for supporting the fixed templates to pour concrete, but when the original outer wall surface needs to be protected, only one-side formwork supporting can be carried out, at the moment, the opposite-pulling screws are needed to be planted in the original masonry structure, or one-side formworks without the opposite-pulling screws are needed to be used for supporting, and the method generally needs to use steel formworks with higher rigidity; however, this method has the following problems: the construction period is long, the operation is troublesome, the construction cost is high, the concrete forming quality is poor, and in the construction process, the concrete pouring is easy to cause the original structure to loosen, and the risk of collapse exists. If the conventional opposite-pull screw is adopted, bolt hole plugging is needed after construction is completed, construction cost and period are increased, and meanwhile hidden leakage hazards exist.
Disclosure of Invention
The utility model aims at: in order to solve the problem that when the reinforced concrete surface layer reinforcement method is adopted in the existing building masonry structure reinforcement, in order to enhance the overall stability of the original masonry structure, the reinforcement needs to be planted on the hospital masonry structure, and L-shaped anchoring reinforcement is installed so as to ensure the connection and anchoring of the original masonry and the newly added slab wall structure; meanwhile, the procedures of drilling, installing, fixing templates and the like of slab wall opposite-pulling screws are needed when a new concrete slab wall is constructed, and the procedures are used for supporting the fixed templates to pour concrete, but when the original outer wall surface needs to be protected, only one-side formwork supporting can be carried out, at the moment, the opposite-pulling screws are needed to be planted in the original masonry structure, or one-side formworks without the opposite-pulling screws are needed to be used for supporting, and the method generally needs to use steel formworks with higher rigidity; however, this method has the following problems: the construction period is long, the operation is troublesome, the construction cost is high, the concrete forming quality is poor, and in the construction process, the concrete pouring is easy to cause the original structure to loosen, and the risk of collapse exists. If the conventional opposite-pulling screw is adopted, bolt hole plugging is needed after construction is completed, construction cost and period are increased, and meanwhile, the problem of hidden leakage hazards exists, so that the two-section screw anchor bar for reinforcing the masonry structure is provided.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a two-section screw anchor for masonry structure reinforcement, comprising: the inner rod, inner rod one end is provided with the stagnant water steel sheet, inner rod one end is provided with plastics taper plug, plastics taper plug one end is provided with outer pole.
As still further aspects of the utility model: the screw anchor bar is arranged in the inner rod, the newly-added plate wall connecting rod is arranged in the inner rod, and the taper plug connecting thread I is arranged in the inner rod.
As still further aspects of the utility model: one end of the newly-added plate wall connecting rod is fixedly connected with the screw anchor bar, the first taper plug connecting thread is arranged at the other end of the newly-added plate wall connecting rod, and the newly-added plate wall connecting rod is fixedly connected with the water stop steel sheet.
As still further aspects of the utility model: the plastic conical plug is internally provided with a conical plug, the plastic conical plug is internally provided with a nut fixing hole, and the plastic conical plug is internally provided with a connecting nut.
As still further aspects of the utility model: the connecting nut is clamped with the plastic taper plug through the nut fixing hole.
As still further aspects of the utility model: the outer rod is internally provided with a conical plug connecting thread II, the outer rod is internally provided with a rod body, the outer rod is internally provided with a baffle fixing thread, and the outer rod is internally provided with a fixing baffle.
As still further aspects of the utility model: the second taper plug connecting thread is arranged at one end of the rod body, the baffle fixing thread is arranged at the other end of the rod body, and the fixed baffle is connected with the rod body through the baffle fixing thread.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the two-section screw anchor bars can replace the conventional L steel bar anchor bars of the plate wall, simultaneously replace the opposite-pulling screws required by reinforcing the plate wall template, the connection drawknot function of the old brick wall and the newly-added plate wall can be exerted by directly utilizing the two-section screw anchor bars, the function of fixing the plate wall template can be exerted, the water stop sheet can play a role of outer wall water prevention, the outer rod part can be recycled, the cost is saved, the operation is simple, the construction period and the construction cost can be effectively reduced, and the risk of loosening and collapse of the original structure caused by concrete pouring in the construction process is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of a two-section screw anchor bar for masonry structure reinforcement according to the present utility model;
FIG. 2 is an exploded view of an overall structure of a two-section screw anchor for masonry structure reinforcement according to the present utility model;
FIG. 3 is a schematic view of a construction of an inner rod for a masonry structure reinforced two-section screw anchor bar according to the present utility model;
FIG. 4 is a schematic view of a plastic cone plug for use in a masonry structure reinforced two-stage screw anchor bar according to the present utility model;
fig. 5 is a schematic structural view of an outer rod in a reinforced two-section screw anchor bar for masonry structure according to the present utility model.
In the figure: 1. an inner rod; 2. a water stop steel sheet; 3. a plastic taper plug; 4. an outer rod; 5. anchor bars; 6. newly-added plate wall connecting rods; 7. the taper plug is connected with the first thread; 8. a conical plug; 9. a nut fixing hole; 10. a coupling nut; 11. the taper plug is connected with a second thread; 12. a shaft; 13. baffle fixing threads; 14. and fixing the baffle.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 utility model will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
Referring to fig. 1 and 2, in an embodiment of the present utility model, a two-stage screw anchor for masonry structure reinforcement includes: the inner rod 1, inner rod 1 one end is provided with stagnant water steel sheet 2, and inner rod 1 one end is provided with plastics taper plug 3, and plastics taper plug 3 one end is provided with outer pole 4.
Referring to fig. 3, an anchor bar 5 is arranged in an inner rod 1, a newly-added plate wall connecting rod 6 is arranged in the inner rod 1, a first taper plug connecting thread 7 is arranged in the inner rod 1, one end of the newly-added plate wall connecting rod 6 is fixedly connected with the anchor bar 5, the first taper plug connecting thread 7 is arranged at the other end of the newly-added plate wall connecting rod 6, the newly-added plate wall connecting rod 6 is fixedly connected with a water stop steel sheet 2, the water stop steel sheet 2 is used for being anchored to an original masonry structure through the inner rod 1 and is simultaneously connected with the newly-added plate wall in a penetrating manner to a steel plate, and after the newly-added plate wall is concreted, the water stop steel sheet 2 can play a water stop effect.
Referring to fig. 4, a conical plug 8 is arranged in the plastic conical plug 3, a nut fixing hole 9 is arranged in the plastic conical plug 3, a connecting nut 10 is arranged in the plastic conical plug 3, the connecting nut 10 is clamped with the plastic conical plug 3 through the nut fixing hole 9, the conical plug 8 and the internal connecting nut 10 are used for connecting the inner rod 1 and the outer rod 4, meanwhile, the plastic conical plug 3 can be used for fixing a template, the template is prevented from moving inwards, and the situation that the thickness of a reinforcing steel bar protection layer is small is avoided.
Referring to fig. 5, a second taper plug connecting thread 11 is arranged in the outer rod 4, a rod body 12 is arranged in the outer rod 4, a baffle fixing thread 13 is arranged in the outer rod 4, a fixed baffle 14 is arranged in the outer rod 4, the second taper plug connecting thread 11 is arranged at one end of the rod body 12, the baffle fixing thread 13 is arranged at the other end of the rod body 12, the fixed baffle 14 is in threaded connection with the rod body 12 through the baffle fixing thread 13, and the outer rod 4 can be detached and reused through the taper plug 8 after concrete pouring is completed, so that cost is saved.
The working principle of the utility model is as follows: when the screw anchor bar is used, firstly, a line is drawn, the position of the screw anchor bar is marked, an electric drill is used for punching, the diameter phi 16 holes of the screw anchor bar holes is 120mm, dust in the holes is cleaned by adopting a blower, the two-section screw anchor bar is phi 14, the rectangular arrangement space is 450mm, the screw anchor bar is inserted into the drilled holes, the end part is tightly poured by the bar planting glue, the vertical steel bar of the slab wall is double-layer C12@150, the horizontal steel bar is double-layer C8@150, and the longitudinal and transverse steel bars are bound and connected with the screw anchor bar, so that the installation of the two-section screw anchor bar is completed; the two-section screw anchor bar can replace the conventional L steel bar anchor bar of the plate wall, simultaneously replace the opposite-pulling screw bar required by reinforcing the plate wall template, directly utilize the two-section screw anchor bar to play the role of connecting and drawknot of the old brick wall and the newly-added plate wall, play the role of fixing the plate wall template, and the water stop sheet can play the role of outer wall water prevention, and the outer rod 4 part can also be recycled, so that the cost is saved.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. A two-section screw anchor for masonry structure reinforcement, comprising: the inner rod (1) is characterized in that a water stop steel sheet (2) is arranged at one end of the inner rod (1), a plastic taper plug (3) is arranged at one end of the inner rod (1), and an outer rod (4) is arranged at one end of the plastic taper plug (3).
2. The two-section screw anchor bar for masonry structure reinforcement according to claim 1, wherein the anchor bar (5) is arranged in the inner rod (1), a newly-added plate wall connecting rod (6) is arranged in the inner rod (1), and a taper plug connecting thread I (7) is arranged in the inner rod (1).
3. The two-section screw anchor bar for masonry structure reinforcement according to claim 2, wherein one end of the newly-added plate wall connecting rod (6) is fixedly connected with the anchor bar (5), the first taper plug connecting thread (7) is arranged at the other end of the newly-added plate wall connecting rod (6), and the newly-added plate wall connecting rod (6) is fixedly connected with the water stop steel sheet (2).
4. The two-section screw anchor bar for masonry structure reinforcement according to claim 1, characterized in that a conical plug (8) is arranged in the plastic conical plug (3), a nut fixing hole (9) is arranged in the plastic conical plug (3), and a connecting nut (10) is arranged in the plastic conical plug (3).
5. A two-stage screw anchor for masonry structure reinforcement according to claim 4, characterized by the fact that the connecting nut (10) is clamped with the plastic cone plug (3) through the nut fixing hole (9).
6. The two-section screw anchor bar for masonry structure reinforcement according to claim 1, characterized in that, two taper plug connecting threads (11) are arranged in the outer rod (4), a rod body (12) is arranged in the outer rod (4), a baffle fixing thread (13) is arranged in the outer rod (4), and a fixed baffle (14) is arranged in the outer rod (4).
7. The two-section screw anchor bar for masonry structure reinforcement according to claim 6, wherein the two taper plug connecting threads (11) are provided at one end of the shaft (12), the baffle fixing threads (13) are provided at the other end of the shaft (12), and the fixed baffle (14) is in threaded connection with the shaft (12) through the baffle fixing threads (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321926854.3U CN220705259U (en) | 2023-07-21 | 2023-07-21 | Two-section screw anchor bar for masonry structure reinforcement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321926854.3U CN220705259U (en) | 2023-07-21 | 2023-07-21 | Two-section screw anchor bar for masonry structure reinforcement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220705259U true CN220705259U (en) | 2024-04-02 |
Family
ID=90446450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321926854.3U Active CN220705259U (en) | 2023-07-21 | 2023-07-21 | Two-section screw anchor bar for masonry structure reinforcement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220705259U (en) |
-
2023
- 2023-07-21 CN CN202321926854.3U patent/CN220705259U/en active Active
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