CN221007013U - Reinforced concrete model for experiment of resisting chloride ion erosion - Google Patents
Reinforced concrete model for experiment of resisting chloride ion erosion Download PDFInfo
- Publication number
- CN221007013U CN221007013U CN202322894802.9U CN202322894802U CN221007013U CN 221007013 U CN221007013 U CN 221007013U CN 202322894802 U CN202322894802 U CN 202322894802U CN 221007013 U CN221007013 U CN 221007013U
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- Prior art keywords
- lap joint
- reinforced concrete
- rubber
- joint transverse
- concrete model
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- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title claims abstract description 21
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 21
- 230000003628 erosive effect Effects 0.000 title claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 abstract description 25
- 239000010959 steel Substances 0.000 abstract description 25
- 239000004567 concrete Substances 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 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
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses a reinforced concrete model for a chloride ion erosion resistance experiment, which belongs to the technical field of reinforced concrete models, and comprises a mould box, wherein the top of the mould box is open, and a plurality of horizontal moving parts are movably connected to the mould box; the lap joint transverse plates are arranged above the die box side by side and are connected with the horizontal moving piece, and lifting rods are connected to the lap joint transverse plates in a rotating mode; the multiple rubber buckles are connected with the lifting rod, the axes of the multiple rubber buckles are overlapped, an opening is formed in the rubber buckles, and the size of the opening is smaller than the diameter of the rubber buckles. The utility model can rapidly position the steel bars to the geometric center of the mould box, has simple operation and improves the positioning efficiency.
Description
Technical Field
The utility model relates to the technical field of reinforced concrete models, in particular to a reinforced concrete model for a chloride ion erosion resistance experiment.
Background
Chloride ions are the main cause of corrosion of steel bars in concrete, and the corrosion of the steel bars can cause expansion, so that the concrete cracks and loses the structural bearing capacity, and therefore, the research of experiments for resisting the corrosion of the chloride ions can be carried out on the reinforced concrete. The existing concrete model is mainly an indoor standard concrete experimental model, and is not specially used for the reinforced concrete model for the experiment of resisting chloride ion, when the experiment of resisting chloride ion is carried out, the reinforced steel bar is required to be positioned at the geometric center of the model, when the reinforced steel bar is placed in the existing reinforced concrete mould, the reinforced steel bar can be positioned at a preset position only by measuring the reinforced steel bar in sequence on the X axis, the Y axis and the Z axis of the mould, the positioning speed is low, and the experimental efficiency is reduced.
For this purpose, a reinforced concrete model for experiments against chloride ion attack is proposed.
Disclosure of utility model
The utility model aims to provide a reinforced concrete model for a chloride ion corrosion resistance experiment, which aims to solve or improve at least one of the technical problems.
In order to achieve the above object, the present utility model provides the following solutions: the utility model provides a reinforced concrete model for a chloride ion erosion resistance experiment, which comprises the following components:
The top of the mould box is open, and a plurality of horizontal moving parts are movably connected to the mould box;
The lap joint transverse plates are arranged above the die box side by side, are connected with the horizontal moving piece and are rotatably connected with lifting rods;
The lifting rod is connected with the lifting rod, the axes of the rubber buckles are overlapped, an opening is formed in the rubber buckles, and the size of the opening is smaller than the diameter of the rubber buckles.
Preferably, the lap joint diaphragm is provided with a through hole, the lifting rod comprises an adjusting rod which is in sliding connection with the through hole, the adjusting rod can rotate in the through hole, the bottom of one side of the adjusting rod is fixedly connected with the rubber retaining ring, and the adjusting rod is provided with a limiting piece which is detachably connected with the lap joint diaphragm.
Preferably, the limiting piece comprises a limiting block fixedly connected to the top of the adjusting rod, and the bottom of the limiting block is in contact with the top of the lap joint transverse plate.
Preferably, the two opposite sides of the top of the mould box are fixedly connected with slide ways respectively, and the horizontal moving piece is in sliding contact with the slide ways.
Preferably, the horizontal moving member comprises two limiting plates, the two limiting plates are fixedly connected to two sides of the bottom of the lap joint transverse plate respectively, the limiting plates are located on the outer side of the die box, the slide way is clamped between the limiting plates and the lap joint transverse plate, and two sides of the slide way are in sliding contact with the lap joint transverse plate and the limiting plates respectively.
Preferably, the top of the lap joint transverse plate is fixedly connected with a handle.
Preferably, two lap joint transverse plates are arranged.
Preferably, a connecting piece is fixedly connected at the bottom of the adjusting rod and fixedly connected with the rubber retaining ring
The utility model discloses the following technical effects: the plurality of rubber buckles are sleeved outside the steel bars in sequence, so that the steel bars are suspended in the mould box, and as the rubber buckles are connected to the mould box through the lifting rods and the lap joint transverse plates, the initial Z-axis position and the Y-axis position of the rubber buckles are already determined, after the steel bars are arranged on the rubber buckles in a penetrating manner, the steel bars are driven to move on the X-axis through the horizontal moving piece, so that the steel bars can be positioned to the geometric center of the mould box, the positioning efficiency is improved, and the experimental efficiency is improved; after the positioning is finished, the mould box is filled with concrete materials, after the filling and vibrating are finished, the lifting rod is rotated to drive the position change of the rubber snap ring, so that the reinforcing steel bars are separated from the opening of the rubber snap ring, and the rubber snap ring is lifted upwards by the lifting rod until the reinforcing steel bars are separated from the inner cavity of the mould box. The utility model can rapidly position the steel bars to the geometric center of the mould box, has simple operation and improves the positioning efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the limiting plate and the slideway according to the present utility model;
FIG. 3 is a schematic view of the structure of the adjusting lever and the limiting block in the utility model;
FIG. 4 is a schematic view of the installation of a rubber grommet and connector of the present utility model;
FIG. 5 is a schematic view of a connector according to the present utility model;
Fig. 6 is a schematic structural view of a limiting plate in the present utility model.
In the figure: 1. a mold box; 2. overlapping the transverse plates; 3. a rubber clasp; 4. an opening; 5. a connecting piece; 6. an adjusting rod; 7. a limiting block; 8. a slideway; 9. a limiting plate; 10. a handle.
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 order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1 to 6, the present utility model provides a reinforced concrete model for a chloride ion erosion resistance experiment, comprising:
The top of the mould box 1 is open, and a plurality of horizontal moving parts are movably connected to the mould box 1;
The lap joint transverse plates 2 are arranged above the die box 1 side by side, the lap joint transverse plates 2 are connected with the horizontal moving piece, and lifting rods are connected to the lap joint transverse plates 2 in a rotating mode;
The plurality of rubber buckles 3, the rubber buckles 3 are connected with the lifting rod, the axes of the plurality of rubber buckles 3 are overlapped, the rubber buckles 3 are provided with openings 4, and the size of the openings 4 is smaller than the diameter of the rubber buckles 3;
The plurality of rubber buckles 3 are sleeved outside the steel bars in sequence, so that the steel bars are suspended in the mould box 1, and the rubber buckles 3 are connected to the mould box 1 through lifting rods and lap joint transverse plates 2, so that the initial Z-axis position and the Y-axis position of the rubber buckles 3 are already determined, after the steel bars are arranged on the rubber buckles 3 in a penetrating manner, the steel bars can be positioned to the geometric center of the mould box 1 only by driving the steel bars to move on the X-axis through horizontal moving parts, the positioning efficiency is improved, and the experimental efficiency is improved; after the positioning is finished, the mould box 1 is filled with concrete materials, after the filling and vibrating are finished, the lifting rod is rotated to drive the position of the rubber snap ring 3 to change, the expansion of the opening 4 is enlarged, the steel bars are separated from the opening 4 of the rubber snap ring 3, and the rubber snap ring 3 is lifted upwards by the lifting rod until the steel bars are separated from the inner cavity of the mould box 1. The utility model can rapidly position the steel bars to the geometric center of the mould box 1, has simple operation and improves the positioning efficiency.
According to a further optimization scheme, a through hole is formed in the lap joint transverse plate 2, the lifting rod comprises an adjusting rod 6 which is in sliding connection with the through hole, the adjusting rod 6 can rotate in the through hole, a rubber retaining ring 3 is fixedly connected to the bottom of one side of the adjusting rod 6, and a limiting piece which is detachably connected with the lap joint transverse plate 2 is arranged on the adjusting rod 6;
the limiting piece comprises a limiting block 7 fixedly connected to the top of the adjusting rod 6, and the bottom of the limiting block 7 is contacted with the top of the lap joint transverse plate 2;
In a natural state, the bottom of the limiting block 7 is contacted with the top of the lap joint transverse plate 2, and the rubber retaining ring 3 at the bottom of the adjusting rod 6 is exactly positioned at the center of the Z axis and the center of the Y axis of the mould box 1; when the steel bar is required to be separated from the rubber buckle 3, the hand-held limiting block 7 is screwed to drive the adjusting rod 6 to drive the steel bar to be separated from the opening 4 of the rubber buckle 3, and then the rubber buckle 3 is lifted upwards.
In a further optimization scheme, two opposite sides of the top of the mould box 1 are fixedly connected with slide ways 8 respectively, and the horizontal moving piece is in sliding contact with the slide ways 8;
The horizontal moving part comprises two limiting plates 9, the two limiting plates 9 are fixedly connected to two sides of the bottom of the lap joint transverse plate 2 respectively, the limiting plates 9 are positioned at the outer side of the die box 1, a slideway 8 is clamped between the limiting plates 9 and the lap joint transverse plate 2, and the upper side and the lower side of the slideway 8 are in sliding contact with the lap joint transverse plate 2 and the limiting plates 9 respectively; the outer side of the slideway 8 is in sliding contact with the inner side wall of the limiting plate 9, so that the two limiting plates 9 limit the lap joint transverse plate 2, and the lap joint transverse plate 2 can only move along the length direction of the slideway 8 but cannot move in the direction perpendicular to the length direction of the slideway 8;
The lap joint transverse plate 2 and the limiting plate 9 can slide out of the slideway 8 so as to be separated from the mould box 1; the slide way 8 is clamped between the lap joint diaphragm 2 and the limiting plate 9, so that the lap joint diaphragm 2 can move along the slide way 8 in the X-axis direction, and after the rubber snap ring 3 is lifted up, the lap joint diaphragm 2 slides out of one side of the slide way 8 and is separated from the die box 1.
Further optimizing scheme, overlap joint diaphragm 2 top rigid coupling has handle 10, and handheld handle 10 removes overlap joint diaphragm 2, improves the simple operation, avoids the filling material in the hand contact mould box 1 simultaneously.
In a further optimized scheme, the bottom of the adjusting rod 6 is fixedly connected with a connecting piece 5, and the connecting piece 5 is fixedly connected with the rubber retaining ring 3.
Further optimizing scheme, overlap joint diaphragm 2 is provided with two.
When the utility model is used, the operation steps are as follows:
sleeving two ends of a steel bar on the rubber retaining ring 3 for fixing;
Secondly, operating the handle 10 to drive the lap joint transverse plate 2 to move so as to move the rubber snap ring 3 to a designated position;
Filling concrete experimental materials in the mould box 1 and vibrating;
Fourthly, the limiting block 7 is rotated to drive the steel bars to separate from the rubber retaining ring 3, and then the limiting block 7 is lifted upwards until the rubber retaining ring 3 leaves the inner cavity of the die box 1;
And fifthly, operating the handle 10 to drive the lap joint diaphragm 2 to slide out of the slideway 8, so that the lap joint diaphragm 2, the rubber retaining ring 3 and the like are separated from the die box 1, and then completing the subsequent experiment of resisting chloride ion corrosion.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (8)
1. A reinforced concrete model for use in experiments with resistance to chloride ion attack, comprising:
The mold box (1), the top of the mold box (1) is open, and a plurality of horizontal moving parts are movably connected to the mold box (1);
the plurality of lap joint transverse plates (2), the lap joint transverse plates (2) are arranged above the die box (1) side by side, the lap joint transverse plates (2) are connected with the horizontal moving piece, and lifting rods are connected to the lap joint transverse plates (2) in a rotating mode;
The lifting rod is characterized by comprising a plurality of rubber buckles (3), wherein the rubber buckles (3) are connected with the lifting rod, the axes of the rubber buckles (3) are overlapped, an opening (4) is formed in each rubber buckle (3), and the size of each opening (4) is smaller than the diameter of each rubber buckle (3).
2. The reinforced concrete model for chlorine ion erosion resistance experiments as claimed in claim 1, wherein: the lap joint diaphragm (2) is provided with a through hole, the lifting rod comprises an adjusting rod (6) which is in sliding connection with the through hole, the adjusting rod (6) can rotate in the through hole, the bottom of one side of the adjusting rod (6) is fixedly connected with the rubber retaining ring (3), and the adjusting rod (6) is provided with a limiting piece which is detachably connected with the lap joint diaphragm (2).
3. The reinforced concrete model for chlorine ion erosion resistance experiments as claimed in claim 2, wherein: the limiting piece comprises a limiting block (7) fixedly connected to the top of the adjusting rod (6), and the bottom of the limiting block (7) is in contact with the top of the lap joint transverse plate (2).
4. The reinforced concrete model for chlorine ion erosion resistance experiments as claimed in claim 1, wherein: slide ways (8) are fixedly connected to two opposite sides of the top of the die box (1) respectively, and the horizontal moving piece is in sliding contact with the slide ways (8).
5. The reinforced concrete model for chlorine ion erosion resistance experiments as claimed in claim 4, wherein: the horizontal moving piece comprises two limiting plates (9), the two limiting plates (9) are fixedly connected to two sides of the bottom of the lap joint transverse plate (2) respectively, the limiting plates (9) are located on the outer side of the die box (1), the slide way (8) is clamped between the limiting plates (9) and the lap joint transverse plate (2), and two sides of the slide way (8) are in sliding contact with the lap joint transverse plate (2) respectively.
6. The reinforced concrete model for chlorine ion erosion resistance experiments as claimed in claim 1, wherein: the top of the lap joint transverse plate (2) is fixedly connected with a handle (10).
7. The reinforced concrete model for chlorine ion erosion resistance experiments as claimed in claim 1, wherein: the lap joint transverse plates (2) are provided with two lap joint transverse plates.
8. The reinforced concrete model for chlorine ion erosion resistance experiments as claimed in claim 2, wherein: the bottom of the adjusting rod (6) is fixedly connected with a connecting piece (5), and the connecting piece (5) is fixedly connected with the rubber retaining ring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322894802.9U CN221007013U (en) | 2023-10-27 | 2023-10-27 | Reinforced concrete model for experiment of resisting chloride ion erosion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322894802.9U CN221007013U (en) | 2023-10-27 | 2023-10-27 | Reinforced concrete model for experiment of resisting chloride ion erosion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221007013U true CN221007013U (en) | 2024-05-24 |
Family
ID=91115863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322894802.9U Active CN221007013U (en) | 2023-10-27 | 2023-10-27 | Reinforced concrete model for experiment of resisting chloride ion erosion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221007013U (en) |
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2023
- 2023-10-27 CN CN202322894802.9U patent/CN221007013U/en active Active
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