CN216445815U - Convenient plugging device of basket construction anchor point preformed hole is hung in hanging of watering - Google Patents
Convenient plugging device of basket construction anchor point preformed hole is hung in hanging of watering Download PDFInfo
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- CN216445815U CN216445815U CN202123154335.3U CN202123154335U CN216445815U CN 216445815 U CN216445815 U CN 216445815U CN 202123154335 U CN202123154335 U CN 202123154335U CN 216445815 U CN216445815 U CN 216445815U
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Abstract
The utility model provides a convenient plugging device for a preformed hole of a construction anchor point of a suspension casting hanging basket, wherein a plugging block embedded steel bar is fixedly connected with a prefabricated plugging block, the upper end of the plugging block embedded steel bar is sequentially connected with a bridge floor connecting vertical steel bar and a bridge floor connecting transverse steel bar, a PVC embedded pipe is arranged in box girder concrete, the PVC embedded pipe is internally used for plugging by placing the prefabricated plugging block, the plugging block embedded steel bar and the bridge floor connecting vertical steel bar, grooves are formed in two sides of the top of the PVC embedded pipe and used for limiting and overlapping the bridge floor connecting transverse steel bar, and gaps between the PVC embedded pipe and the prefabricated plugging block, the plugging block embedded steel bar, the bridge floor connecting vertical steel bar and the bridge floor connecting transverse steel bar are fixed by filling cast-in-place concrete pipelines. The utility model can realize the bottomless template auxiliary construction by prefabricating the plugging block, save the template dismantling process and solve the safety plugging problem of the preformed hole of the suspension casting construction anchoring point crossing the passing highway or river cradle.
Description
Technical Field
The utility model relates to the technical field of hanging basket suspension casting construction, in particular to a convenient plugging device for a preformed hole of a suspension casting hanging basket construction anchor point.
Background
The hanging basket hangs among the construction process that waters that its main truss, smooth beam etc. bearing member need through finish rolling screw-thread steel anchor in the embedded hole of pouring the beam section, and the preceding fulcrum hanging basket dead weight and the load that bears are great, and the embedded hole of finish rolling screw-thread steel anchor need run through girder vertical cross section and set up. Because the main beam is suspended to cast across the highway, when the construction of the suspended casting segment is completed and the segment moves forward to the next segment, the pre-embedded hole at the rear end of the hanging basket needs to be plugged in time to prevent bridge deck wastes from falling into the highway surface.
As shown in fig. 1, in a conventional plugging manner, a reinforcing steel bar or an iron wire is generally used to hang and fix the template at the lower end of the embedded hole, then a constructor pours concrete, and after the strength meets the requirement, the template at the lower end of the box girder is removed. Considering that the period of removing the pre-buried hole template needs a certain time, if the hanging basket protection platform is used for removing the pre-buried hole plugging hanging die, the construction period of forward movement of the hanging basket is influenced, the suspension casting progress of the whole project is influenced, and the hanging basket protection platform cannot be compensated.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model aims to provide a convenient plugging device for a preformed hole of a suspended casting hanging basket construction anchor point, which realizes bottomless template auxiliary construction by prefabricating a plugging block, saves the template dismantling process and solves the safe plugging problem of the preformed hole of the suspended casting construction anchor point crossing a passing highway or river hanging basket.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
a convenient plugging device for a preformed hole of a construction anchor point of a suspension casting hanging basket relates to box girder concrete and comprises a prefabricated plugging block, pre-buried steel bars of the plugging block, bridge deck connecting vertical steel bars and bridge deck connecting transverse steel bars, the plugging block embedded steel bars are fixedly connected with the prefabricated plugging blocks, the upper ends of the plugging block embedded steel bars are sequentially connected with the bridge floor connecting vertical steel bars and the bridge floor connecting transverse steel bars, the box girder concrete is internally provided with a PVC pre-buried pipe which is used for plugging by placing a prefabricated plugging block, a plugging block pre-buried steel bar and a bridge deck connecting vertical steel bar, grooves are arranged on two sides of the top of the PVC embedded pipe and used for limiting and lapping bridge deck connection transverse steel bars, the PVC embedded pipe and the gaps between the prefabricated plugging block, the pre-embedded steel bars of the plugging block, the vertical steel bars for bridge deck connection and the transverse steel bars for bridge deck connection are all fixed by filling cast-in-situ pipeline concrete.
Furthermore, mortar is filled around the plugging holes of the prefabricated plugging blocks and the bottom plate of the box girder concrete for joints and slab staggering.
Furthermore, the plugging block embedded steel bars and the bridge floor connection vertical steel bars are connected through arc-shaped hooks which are matched with each other.
Further, the bridge floor connecting vertical reinforcing steel bars are fixedly connected with the bridge floor connecting transverse reinforcing steel bars through the first arc-shaped hooks in a welded mode.
Further, the length of the prefabricated plugging block is 15cm, and the diameter of the prefabricated plugging block is slightly smaller than 5mm of the PVC embedded pipe.
Further, the prefabricated plugging block and the pre-embedded steel bars of the plugging block are integrally poured and formed.
Has the advantages that: the utility model can realize bottomless template auxiliary construction by prefabricating the plugging blocks, saves the template dismantling process and solves the safe plugging problem of the preformed hole of the suspended casting construction anchoring point crossing the passing highway or the river hanging basket. The utility model has simple structure, convenient manufacture, firm installation and connection, no increase of manufacturing cost, can finish the decoration of the reserved hole on the bottom surface of the box girder once during construction, does not need to finish the decoration after secondary form removal, improves the construction efficiency and saves the cost.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic diagram of a conventional plugging structure in the background of the utility model;
FIG. 2 is a schematic diagram of a plugging structure of the convenient plugging device for the anchor point preformed hole in the construction of the suspended casting hanging basket according to the embodiment of the utility model;
FIG. 3 is a front view of the convenient plugging device for the anchor point preformed hole in the suspended casting hanging basket construction according to the embodiment of the utility model;
FIG. 4 is a side view of the convenient plugging device for the anchor point preformed hole in the suspended casting hanging basket construction according to the embodiment of the utility model;
fig. 5 is an enlarged view of a portion a of fig. 4.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1
See fig. 2-5: a convenient plugging device for a preformed hole of a construction anchor point of a suspension casting hanging basket relates to box girder concrete 5, which comprises a prefabricated plugging block 1, pre-embedded steel bars 2 of the plugging block, bridge deck connecting vertical steel bars 3 and bridge deck connecting transverse steel bars 4, the plugging block embedded steel bars 2 are fixedly connected with the prefabricated plugging block 1, the upper ends of the plugging block embedded steel bars 2 are sequentially connected with bridge deck connecting vertical steel bars 3 and bridge deck connecting transverse steel bars 4, a PVC pre-buried pipe 6 is arranged in the box girder concrete 5, the PVC pre-buried pipe 6 is used for plugging by placing a prefabricated plugging block 1, a plugging block pre-buried steel bar 2 and a bridge deck connecting vertical steel bar 3, the two sides of the top of the PVC embedded pipe 6 are provided with grooves 7 for limiting and lapping bridge deck connecting transverse steel bars 4, the PVC embedded pipe 6 and the gaps between the prefabricated plugging block 1, the plugging block embedded steel bars 2, the bridge floor connecting vertical steel bars 3 and the bridge floor connecting transverse steel bars 4 are fixed by filling cast-in-situ pipeline concrete 8.
In the embodiment, the prefabricated plugging blocks, the pre-buried steel bars of the plugging blocks, the bridge deck connecting vertical steel bars and the bridge deck connecting transverse steel bars are placed in the PVC pre-buried pipes in the box girder concrete, and the prefabricated plugging blocks, the pre-buried steel bars of the plugging blocks, the bridge deck connecting vertical steel bars and the bridge deck connecting transverse steel bars are filled with cast-in-place pipeline concrete to be fixedly connected, so that the bottomless formwork auxiliary construction can be realized, the formwork dismantling process is saved, and the safe plugging problem of the preformed hole of the suspended casting construction anchoring point crossing the passing highway or the river hanging basket is solved. The structure of this embodiment is simple, and it is convenient to make, installation firm in connection, not increase the cost, can once accomplish the box girder bottom surface preformed hole when the construction and decorate, need not to decorate again after the secondary form removal, improved the efficiency of construction, practiced thrift the cost.
In a specific example, the periphery of the plugging hole of the prefabricated plugging block 1 and the bottom plate of the box girder concrete 5 is filled with mortar for joint and slab staggering.
This embodiment has guaranteed the planarization through seam, wrong platform through filling mortar around prefabricated shutoff piece to the fastness of shutoff has been improved.
In a concrete example, the upper and lower both ends that vertical reinforcing bar 3 is connected to the bridge floor are equipped with first arc hook 301, second arc hook 302 respectively, shutoff piece embedded bar 2 is equipped with the third arc hook 201 of being connected with second arc hook 302 is corresponding, vertical reinforcing bar 3 is connected through first arc hook 301 and bridge floor and is connected horizontal reinforcing bar 4 welded fastening and be connected to the bridge floor.
This embodiment is connected conveniently, firmly through the arc hook, in addition, has further strengthened the stability of connecting through welded fastening connection.
In a specific example, the length of the prefabricated plugging block 1 is 15cm, the diameter of the prefabricated plugging block is slightly smaller than 65mm of the PVC embedded pipe, and the prefabricated plugging block 1 and the plugging block embedded steel bar 2 are integrally cast.
This embodiment is easily processed through the shaping of integrative pouring, and the integrated into one piece structure is also more firm.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A convenient plugging device for a preformed hole of a construction anchor point of a suspended casting hanging basket relates to box girder concrete (5) and is characterized by comprising a prefabricated plugging block (1), plugging block embedded steel bars (2), bridge deck connecting vertical steel bars (3) and bridge deck connecting transverse steel bars (4), wherein the plugging block embedded steel bars (2) are fixedly connected with the prefabricated plugging block (1), the upper ends of the plugging block embedded steel bars (2) are sequentially connected with the bridge deck connecting vertical steel bars (3) and the bridge deck connecting transverse steel bars (4), a PVC pre-embedded pipe (6) is arranged in the box girder concrete (5), the PVC pre-embedded pipe (6) is internally used for plugging by placing the prefabricated plugging block (1), the plugging block embedded steel bars (2) and the bridge deck connecting vertical steel bars (3), grooves (7) are arranged on two sides of the top of the PVC pre-embedded pipe (6) and used for limiting and overlapping the connecting transverse steel bars (4), and gaps among the PVC embedded pipes (6), the prefabricated plugging blocks (1), the plugging block embedded steel bars (2), the bridge floor connecting vertical steel bars (3) and the bridge floor connecting transverse steel bars (4) are fixed by filling cast-in-place pipeline concrete (8).
2. The convenient plugging device for the preformed hole of the anchor point of the suspended casting hanging basket according to claim 1, wherein mortar is filled around the plugging hole of the bottom plate of the prefabricated plugging block (1) and the box girder concrete (5) for joint and slab staggering.
3. The convenient plugging device for the preformed hole of the anchor point of the suspended casting hanging basket according to claim 1, wherein the upper end and the lower end of the bridge deck connecting vertical steel bar (3) are respectively provided with a first arc-shaped hook (301) and a second arc-shaped hook (302), and the plugging block embedded steel bar (2) is provided with a third arc-shaped hook (201) correspondingly connected with the second arc-shaped hook (302).
4. The convenient plugging device for the preformed hole of the anchor point of the suspended casting hanging basket according to claim 3, wherein the bridge deck connecting vertical steel bars (3) are fixedly connected with the bridge deck connecting transverse steel bars (4) through first arc-shaped hooks (301).
5. The convenient plugging device for the preformed hole of the anchor point of the suspended casting hanging basket according to claim 1, wherein the length of the prefabricated plugging block (1) is 15cm, and the diameter of the prefabricated plugging block is slightly smaller than 5mm of the PVC embedded pipe (6).
6. The convenient plugging device for the preformed hole of the anchor point of the suspended casting hanging basket according to claim 1, wherein the prefabricated plugging block (1) and the pre-embedded steel bar (2) of the plugging block are integrally cast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123154335.3U CN216445815U (en) | 2021-12-14 | 2021-12-14 | Convenient plugging device of basket construction anchor point preformed hole is hung in hanging of watering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123154335.3U CN216445815U (en) | 2021-12-14 | 2021-12-14 | Convenient plugging device of basket construction anchor point preformed hole is hung in hanging of watering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216445815U true CN216445815U (en) | 2022-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123154335.3U Active CN216445815U (en) | 2021-12-14 | 2021-12-14 | Convenient plugging device of basket construction anchor point preformed hole is hung in hanging of watering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216445815U (en) |
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2021
- 2021-12-14 CN CN202123154335.3U patent/CN216445815U/en active Active
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