CN216760297U - Grouting sleeve positioning device for railway passenger station fabricated concrete canopy - Google Patents
Grouting sleeve positioning device for railway passenger station fabricated concrete canopy Download PDFInfo
- Publication number
- CN216760297U CN216760297U CN202122772608.4U CN202122772608U CN216760297U CN 216760297 U CN216760297 U CN 216760297U CN 202122772608 U CN202122772608 U CN 202122772608U CN 216760297 U CN216760297 U CN 216760297U
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- positioning device
- positioning
- sleeve
- steel plate
- grouting sleeve
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 42
- 239000010959 steel Substances 0.000 claims abstract description 42
- 238000010276 construction Methods 0.000 claims abstract description 13
- 239000011440 grout Substances 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model discloses a grouting sleeve positioning device for an assembled concrete canopy of a railway passenger station, which comprises a grouting sleeve, a positioning sleeve and a positioning sleeve, wherein the grouting sleeve is in a long straight cylindrical structure and is connected between a prefabricated construction beam and a prefabricated construction column; and the auxiliary positioning device is used for positioning the grouting sleeve and consists of a rubber fixer for sleeving the grouting sleeve and a positioning steel plate for arranging the rubber fixer. The utility model has the beneficial effects that: by using the auxiliary positioning device, sleeve disturbance in the pouring process is avoided, and subsequent unsmooth connection of the steel bars is avoided; through the use of the auxiliary positioning device, the position of the grouting sleeve can be matched with a drawing, and the condition that the follow-up lower component steel bar cannot be inserted into the sleeve is avoided.
Description
Technical Field
The utility model relates to a grouting sleeve positioning device, in particular to a grouting sleeve positioning device for an assembled concrete canopy of a railway passenger station, and belongs to the technical field of assembled engineering of the canopy of the railway passenger station.
Background
To between assembled canopy prefabricated component roof beam, the prefabricated component post, need carry out counterpoint through depositing the preformed reinforcement and connect in grout sleeve, then concreting forms fixedly, and in order to ensure can accurate counterpoint, need use through setting up the cooperation of complementary location equipment.
Prefabricated constructional column and column foundation in the engineering of present assembled concrete canopy, generally adopt grout muffjoint between prefabricated constructional beam and the prefabricated constructional column, the positioner of grout sleeve and reinforcing bar generally adopts the design steel sheet to fix a position, but present assembled concrete canopy engineering is mostly two post rainsheds, prefabricated canopy roof beam member is in the installation, face group's hole counterpoint problem, it generally exceeds 30 to need counterpoint quantity, and the grout sleeve distribution distance of prefabricated beam member is far away, the farthest distance is more than 7 meters, the error is great in operation process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a grouting sleeve positioning device for a railway passenger station fabricated concrete canopy.
The utility model realizes the purpose through the following technical scheme: a grout sleeve positioner for railway passenger station assembled concrete canopy includes
A grouting sleeve having a long straight cylindrical structure and connected between the precast construction beam and the precast construction column
And the auxiliary positioning device is used for positioning the grouting sleeve and consists of a rubber fixer for sleeving the grouting sleeve and a positioning steel plate for arranging the rubber fixer.
As a still further scheme of the utility model: the positioning steel plate is of a square plate-shaped structure, and a through hole for penetrating through the screw rod is formed in the center of the positioning steel plate.
As a still further scheme of the utility model: a plurality of through holes are formed in the positioning steel plate, and the hole opening position of each through hole corresponds to the position of the steel bar on the member drawing one by one.
As a still further scheme of the utility model: an external hexagon screw penetrating through the rubber fixer is meshed with the internal thread of the upper end cavity of the screw rod, and a hexagon nut is meshed with the upper thread of the rod body at the bottom end of the screw rod.
As a still further scheme of the utility model: the rod body of the screw rod below the positioning steel plate is sleeved with a gasket.
As a still further scheme of the utility model: the positioning steel plate is made of construction site waste steel plates.
The utility model has the beneficial effects that:
1. by using the auxiliary positioning device, sleeve disturbance in the pouring process and subsequent unsmooth connection of the steel bars are avoided;
2. through the use of the auxiliary positioning device, the position of the grouting sleeve can be matched with a drawing, and the condition that the follow-up lower component steel bar cannot be inserted into the sleeve is avoided.
Drawings
FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention.
Fig. 2 is a schematic view of the installation structure of the grouting sleeve of the present invention.
FIG. 3 is a schematic structural diagram of a positioning steel plate according to the present invention.
In the figure: 1. grouting sleeve, 2, rubber fixer, 3, outer hexagon screw, 4, location steel sheet, 5, through-hole, 6, hexagon nut, 7, gasket and 8, screw rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 to 3, a grouting sleeve positioning device for an assembled concrete canopy of a railway station comprises
A grouting sleeve 1 having a long straight cylindrical structure and connected between the precast construction beam and the precast construction column
And the auxiliary positioning device is used for positioning the grouting sleeve 1 and is composed of a rubber fixer 2 for sleeving the grouting sleeve 1 and a positioning steel plate 4 for arranging the rubber fixer 2.
In the embodiment of the utility model, the positioning steel plate 4 is in a square plate-shaped structure, and the center of the positioning steel plate is provided with the through hole 5 which penetrates through the screw 8, so that the rubber fixer 2 and the positioning steel plate 4 can be assembled coaxially, and meanwhile, the disassembly is convenient, and the positioning device can be reused.
In the embodiment of the utility model, the positioning steel plate 4 is provided with a plurality of through holes 5, the opening position of each through hole 5 corresponds to the position of the steel bar on the member drawing one by one, so that the position of the grouting sleeve 1 conforms to the drawing, the grouting sleeve 1 of the prefabricated member column is accurately aligned with the reserved steel bar, and the condition that the steel bar of the subsequent lower member cannot be inserted into the sleeve is avoided.
Example two
Referring to fig. 1 to 3, a grouting sleeve positioning device for an assembled concrete canopy of a railway station comprises
A grouting sleeve 1 having a long straight cylindrical structure and connected between the precast construction beam and the precast construction column
And the auxiliary positioning device is used for positioning the grouting sleeve 1 and is composed of a rubber fixer 2 for sleeving the grouting sleeve 1 and a positioning steel plate 4 for arranging the rubber fixer 2.
In the embodiment of the utility model, an external hexagon screw 3 penetrating through the rubber fixer 2 is meshed with an internal thread of an upper end cavity of the screw 8, and a hexagon nut 6 is meshed with a bottom end rod body of the screw in a threaded manner, so that the rubber fixer 2 and the positioning steel plate 4 are clamped and fixed, and the fixed installation of the rubber fixer 2 is further ensured.
In the embodiment of the utility model, the rod body of the screw 8 below the positioning steel plate 4 is sleeved with the gasket 7, so that after the hexagonal nut 6 is screwed, the stress area of the hexagonal nut on the positioning steel plate 4 is increased, the hexagonal nut is tightly contacted with the surface of the positioning steel plate 4, and the hexagonal nut is tightly screwed.
In the embodiment of the utility model, the positioning steel plate 4 is made of waste steel plates of a construction site, so that the materials are convenient to obtain, and the cost is lower.
The working principle is as follows: according to the reinforcing bar position on the component drawing, preparation trompil design steel sheet, trompil position and reinforcing bar position one-to-one, then use outer hex bolts 3 to fix rubber fixer 2 on positioning steel plate 4 and constitute supplementary positioner, then insert grout sleeve 1 on the supplementary positioner, treat the component and pour the completion back, take off auxiliary positioner's positioning steel plate 4, gasket 7, hex nut 6, can used repeatedly in next component preparation.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a grout sleeve positioner that is used for assembled concrete canopy of railway guest station which characterized in that: comprises that
A grouting sleeve (1) having a long straight cylindrical structure and connected between the precast construction beam and the precast construction column
And the auxiliary positioning device is used for positioning the grouting sleeve (1) and is composed of a rubber fixer (2) for sleeving the grouting sleeve (1) and a positioning steel plate (4) for arranging the rubber fixer (2).
2. A grout sleeve positioning device for a railway passenger station fabricated concrete canopy according to claim 1 wherein: the positioning steel plate (4) is of a square plate-shaped structure, and a through hole (5) penetrating through the screw rod (8) is formed in the center of the positioning steel plate.
3. A grout sleeve positioning device for a railway station fabricated concrete canopy according to claim 2 wherein: a plurality of through holes (5) are formed in the positioning steel plate (4), and the hole opening position of each through hole (5) corresponds to the position of the steel bar on the member drawing one by one.
4. A grout sleeve positioning device for a railway station fabricated concrete canopy according to claim 3 wherein: an external hexagonal screw (3) penetrating through the rubber fixer (2) is meshed with an internal thread of an upper end cavity of the screw rod (8), and a hexagonal nut (6) is meshed with an upper thread of a rod body at the bottom end of the screw rod.
5. A grout sleeve positioning device for a railway passenger station fabricated concrete canopy according to claim 4, wherein: the rod body of the screw rod (8) below the positioning steel plate (4) is sleeved with a gasket (7).
6. A grout sleeve positioning device for a railway passenger station fabricated concrete canopy according to claim 1 wherein: the positioning steel plate (4) is made of construction site waste steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122772608.4U CN216760297U (en) | 2021-11-12 | 2021-11-12 | Grouting sleeve positioning device for railway passenger station fabricated concrete canopy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122772608.4U CN216760297U (en) | 2021-11-12 | 2021-11-12 | Grouting sleeve positioning device for railway passenger station fabricated concrete canopy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216760297U true CN216760297U (en) | 2022-06-17 |
Family
ID=81962420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122772608.4U Active CN216760297U (en) | 2021-11-12 | 2021-11-12 | Grouting sleeve positioning device for railway passenger station fabricated concrete canopy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216760297U (en) |
-
2021
- 2021-11-12 CN CN202122772608.4U patent/CN216760297U/en active Active
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