CN219932184U - Short side wall stubble-connecting reinforcing steel bar positioning device - Google Patents
Short side wall stubble-connecting reinforcing steel bar positioning device Download PDFInfo
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- CN219932184U CN219932184U CN202320739224.9U CN202320739224U CN219932184U CN 219932184 U CN219932184 U CN 219932184U CN 202320739224 U CN202320739224 U CN 202320739224U CN 219932184 U CN219932184 U CN 219932184U
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- stubble
- side wall
- short side
- plate
- prop
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- 229910001294 Reinforcing steel Inorganic materials 0.000 title abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims description 29
- 239000010959 steel Substances 0.000 claims description 29
- 230000007306 turnover Effects 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000010276 construction Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- ZMRUPTIKESYGQW-UHFFFAOYSA-N propranolol hydrochloride Chemical compound [H+].[Cl-].C1=CC=C2C(OCC(O)CNC(C)C)=CC=CC2=C1 ZMRUPTIKESYGQW-UHFFFAOYSA-N 0.000 abstract 1
- 238000005266 casting Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model belongs to the technical field of tunnel inverted arch construction, and solves the problems that the precision of the joint reinforcing steel bar pre-burying is difficult to guarantee and the cost is high in the construction process. The utility model provides a short side wall connects stubble reinforcing bar positioner, erect and prop and link firmly in the upper end of short side wall template, the upset board rotates to be connected on erecting prop, the upset board can rotate to primary support base face one side and keep in horizontal position through the locating part that links firmly on erecting prop, multichannel erects and prop along short side wall template length direction interval setting, erect and prop and upset board one-to-one, connect stubble reinforcing bar locating plate along short side wall template length direction arrangement and connect the upper end at all upset boards, connect the stubble reinforcing bar locating plate on predetermine connect stubble reinforcing bar locating hole, multichannel connect stubble reinforcing bar locating plate along the length direction interval setting of upset board. The utility model has convenient operation, does not affect concrete pouring, can improve the utilization rate and the precision, does not need to use stand reinforcing steel bars, and saves the cost.
Description
Technical Field
The utility model belongs to the technical field of tunnel inverted arch construction, and particularly relates to a short side wall stubble-connecting steel bar positioning device.
Background
In the tunnel lining construction process, in order to facilitate site construction, a construction joint is generally arranged at a position above a filling surface, the annular lining is divided into an inverted arch lining and an arch wall lining, an inverted arch lining leakage part is short for short as a short side wall, in order to increase the connection effect of concrete at two sides of the construction joint in a reinforced-bar-free lining, stubble connecting reinforcing bars are needed to be pre-buried at the position of the short side wall, and the stubble connecting reinforcing bars are common permanent structures in the tunnel engineering construction industry and can maintain long-term stability and durability of the tunnel lining.
But the precision problem of the pre-burying of the stubble-connecting reinforcing bars is difficult to ensure in the construction process, and a method is generally adopted, wherein the stay wires at the two sides are pre-buried before the initial setting of the concrete, or the stubble-connecting reinforcing bars are fixed by welding the stand bars in advance below the short side wall; the line shape of the stay wire embedded stubble connecting reinforcing bars is not easy to control, the precision of the stubble connecting bars can be effectively controlled by erecting reinforcing bars and adding the stubble connecting bars, but the input workload is correspondingly increased, and the cost is also increased.
Disclosure of Invention
The utility model provides a short side wall stubble-connecting reinforcing steel bar positioning device for solving at least one technical problem in the prior art.
The utility model is realized by adopting the following technical scheme: the utility model provides a short side wall connects stubble reinforcing bar positioner, including erect and prop, the upset board and connect stubble reinforcing bar locating plate, wherein erect and prop the upper end that links firmly in short side wall template, the upset board rotates to be connected on erecting prop, the upset board can rotate to primary support base face one side and keep in horizontal position through the locating part that links firmly on erecting prop, multichannel erects and prop and set up along short side wall template length direction interval, erect and prop and the upset board one-to-one, connect stubble reinforcing bar locating plate to arrange along short side wall template length direction and connect the upper end at all upset boards, connect the stubble reinforcing bar locating plate to be preset on the stubble reinforcing bar locating plate and connect stubble reinforcing bar locating hole, multichannel to connect stubble reinforcing bar locating plate to set up along the length direction interval of upset board.
Preferably, the section of the turnover plate is of a right-angle structure, and the turnover plate is rotationally connected with the vertical support through bolts.
Preferably, the upper end face of the turnover plate is provided with a clamping groove corresponding to the stubble-connecting steel bar positioning plate, the section of the stubble-connecting steel bar positioning plate is of a right-angle structure, and the bottom face of the stubble-connecting steel bar positioning plate is movably clamped in the clamping groove.
Preferably, the outer end of the clamping groove on the turnover plate at one end of the short side wall template is provided with an anti-slip plate for preventing the stubble-connecting steel bar positioning plate from slipping off.
Preferably, the stubble-connecting reinforcing bars penetrate through the stubble-connecting reinforcing bar positioning holes to be inserted into the concrete for positioning, and when the turnover plate is positioned at the horizontal position, a middle-buried steel plate water stop belt which is inserted into the concrete is arranged between two adjacent stubble-connecting reinforcing bars in the length direction of the turnover plate, and the middle-buried steel plate water stop belt is generally arranged along the length direction of the short side wall template.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model has the advantages of convenient operation, simple member processing and site assembly, rotation to the side of the short side wall template before casting concrete, rotation to the horizontal position before casting is finished, installation of the stubble connecting ribs, no influence on concrete casting, difficult adhesion of the concrete by the fixture, utilization rate and precision improvement, no need of using stand reinforcing steel bars, and cost saving.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a front view of the overall structure of the present embodiment;
fig. 2 is a left side view of the overall structure of the present embodiment;
fig. 3 is a top view of the overall structure of the present embodiment.
In the figure: 1-vertical bracing; 2-a turnover plate; 3-a stubble-connecting reinforcing steel bar positioning plate; 3.1-a stubble-connecting reinforcing steel bar positioning hole; 4-limiting parts; 5-bolts; 6-clamping grooves; 7-an anti-falling plate; 8-embedding a steel plate water stop; 9-stubble reinforced bars; 10-short side wall templates; 11-concrete; 12-primary support basal plane.
Detailed Description
Technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments 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 examples of this utility model without making any inventive effort, are intended to fall within the scope of this utility model.
It should be understood that the structures, proportions, sizes, etc. shown in the drawings are merely for the purpose of understanding and reading the disclosure, and are not intended to limit the scope of the utility model, which is defined by the appended claims, and any structural modifications, proportional changes, or dimensional adjustments, which may be made by those skilled in the art, should fall within the scope of the present disclosure without affecting the efficacy or the achievement of the present utility model, and it should be noted that, in the present disclosure, relational terms such as first and second are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual relationship or order between such entities.
The present utility model provides an embodiment:
as shown in fig. 1 to 3, a short side wall stubble-connecting steel bar positioning device comprises a vertical support 1, a turnover plate 2 and stubble-connecting steel bar positioning plates 3, wherein the vertical support 1 is fixedly connected to the upper ends of short side wall templates, the turnover plate 2 is rotationally connected to the vertical support 1, the turnover plate 2 can rotate to one side of a primary support base surface and is maintained at a horizontal position through a limiting piece 4 fixedly connected to the vertical support 1, a plurality of vertical supports 1 are arranged at intervals along the length direction of the short side wall templates, the vertical supports 1 are arranged at intervals of 3 m, the vertical supports 1 are in one-to-one correspondence with the turnover plates 2, the stubble-connecting steel bar positioning plates 3 are arranged along the length direction of the short side wall templates and are connected to the upper ends of all the turnover plates 2, stubble-connecting steel bar positioning holes 3.1 are preset on the stubble-connecting steel bar positioning plates 3, the plurality of stubble-connecting steel bar positioning plates 3 are arranged at intervals along the length direction of the turnover plate 2, the stubble-connecting steel bar positioning plates 3 are controlled to be two times, and two rows of stubble-connecting steel bars 9 are simultaneously arranged at two sides of a steel plate 8.
In this embodiment, the section of the turnover plate 2 is in a right-angle structure, the turnover plate 2 is rotatably connected with the vertical support 1 through the bolts 5, the bolts 5 are loosened during rotation, and the bolts 5 are screwed after the turnover plate is rotated to a horizontal position. The upper end face of the turnover plate 2 is provided with a clamping groove 6 corresponding to the stubble connecting steel bar positioning plate 3, the section of the stubble connecting steel bar positioning plate 3 is of a right-angle structure, and the bottom face is movably clamped in the clamping groove 6. The outer end of the clamping groove 6 on the turnover plate 2 at one end of the short side wall template is provided with a slip-off preventing plate 7 for preventing the stubble-connecting steel bar positioning plate 3 from slipping off.
The stubble-connecting reinforcing bars penetrate through the stubble-connecting reinforcing bar positioning holes 3.1 to be inserted into the concrete for positioning, when the turnover plate 2 is positioned at the horizontal position, a middle-buried steel plate water stop belt 8 which is inserted into the concrete is arranged between two adjacent stubble-connecting reinforcing bars in the length direction, and the middle-buried steel plate water stop belt 8 is generally arranged along the length direction of the short side wall template.
Specifically, before pouring the concrete 11, the turnover plate 2 is rotated to one side of the short side wall template far away from the primary support base surface, before pouring is completed, the turnover plate 2 is rotated to a horizontal position, the stubble connecting steel bar positioning plate 3 is placed, and then the stubble connecting steel bars 9 are inserted from the upper side for positioning.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present utility model should be included in the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (5)
1. A short side wall joint reinforcing bar positioner which characterized in that: including erect and prop (1), the upset board (2) and connect stubble reinforcing bar locating plate (3), wherein erect and prop (1) and link firmly in the upper end of short side wall template, upset board (2) rotate and connect on erect prop (1), upset board (2) can rotate to primary support base face one side and maintain in horizontal position through connecting locating piece (4) on erecting prop (1) firmly, multichannel erects prop (1) and set up along short side wall template length direction interval, erect prop (1) and upset board (2) one-to-one, connect stubble reinforcing bar locating plate (3) to arrange along short side wall template length direction and connect the upper end at all upset boards (2), connect stubble reinforcing bar locating plate (3) to be equipped with in advance on connect stubble reinforcing bar locating hole (3.1), multichannel connects stubble reinforcing bar locating plate (3) to set up along the length direction interval of upset board (2).
2. The short side wall joint bar positioning device according to claim 1, wherein: the section of the turnover plate (2) is of a right-angle structure, and the turnover plate (2) is rotationally connected with the vertical support (1) through bolts (5).
3. The short side wall joint bar positioning device according to claim 2, wherein: the upper end face of the turnover plate (2) is provided with a clamping groove (6) corresponding to the stubble-connecting steel bar positioning plate (3), the section of the stubble-connecting steel bar positioning plate (3) is of a right-angle structure, and the bottom face of the turnover plate is movably clamped in the clamping groove (6).
4. A stub wall stub bar positioning device as defined in claim 3 wherein: the outer end of the clamping groove (6) on the turnover plate (2) at one end of the short side wall template is provided with an anti-slip plate (7) for preventing the stubble-connecting steel bar positioning plate (3) from slipping off.
5. The short side wall joint bar positioning device according to claim 1, wherein: the stubble-connecting reinforcing bars penetrate through the stubble-connecting reinforcing bar positioning holes (3.1) to be inserted into the concrete for positioning, when the turnover plate (2) is positioned at the horizontal position, a middle buried steel plate water stop belt (8) which is inserted into the concrete is arranged between two adjacent stubble-connecting reinforcing bars in the length direction, and the middle buried steel plate water stop belt (8) is generally arranged along the length direction of the short side wall template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320739224.9U CN219932184U (en) | 2023-04-06 | 2023-04-06 | Short side wall stubble-connecting reinforcing steel bar positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320739224.9U CN219932184U (en) | 2023-04-06 | 2023-04-06 | Short side wall stubble-connecting reinforcing steel bar positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219932184U true CN219932184U (en) | 2023-10-31 |
Family
ID=88486126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320739224.9U Active CN219932184U (en) | 2023-04-06 | 2023-04-06 | Short side wall stubble-connecting reinforcing steel bar positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219932184U (en) |
-
2023
- 2023-04-06 CN CN202320739224.9U patent/CN219932184U/en active Active
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