CN215252298U - Precast beam fishback fixing device - Google Patents
Precast beam fishback fixing device Download PDFInfo
- Publication number
- CN215252298U CN215252298U CN202120772749.3U CN202120772749U CN215252298U CN 215252298 U CN215252298 U CN 215252298U CN 202120772749 U CN202120772749 U CN 202120772749U CN 215252298 U CN215252298 U CN 215252298U
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- China
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- precast beam
- fishback
- fixing bolt
- comb plate
- plate
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Abstract
The utility model provides a precast beam fishback fixing device, including precast beam, arrange precast beam steel form below the precast beam in, precast beam pre-buried ring steel, set up fishback on precast beam steel form, with fishback and the fixed locator card of precast beam steel form fixed locator card, the fixing bolt of fixed locator card. The completion is assembled at precast beam steel form, after the precast beam pre-buried annular reinforcing bar ligature shaping, installation fishback, the notch that the pre-buried annular reinforcing bar of each precast beam corresponds a fishback, when precast beam concrete placement, with locator card and fixing bolt effective fixation fishback, the utility model has the advantages of simple and reasonable structure, be favorable to precast beam flange plate edge concrete line type control, precast beam flange plate line type after the construction is in the same direction as straight, and the roof width satisfies the designing requirement, and the pre-buried annular reinforcing bar location of precast beam is accurate, and the interval is unanimous, has guaranteed product quality, has improved fishback efficiency of tearing open.
Description
Technical Field
The utility model belongs to the technical field of the bridge is built, concretely relates to precast beam fishback fixing device.
Background
Precast beam flange board department sets up exposed annular reinforcing bar for two adjacent precast beams connect, need install the fishback in flange board department, the fishback is just carved the notch with the steel sheet in the past, ties up on the precast beam template, when the concrete vibrates, the fishback very easily takes place the off normal, removes, lead to precast beam flange board concrete line type not in the same direction as, the roof width is inconsistent, influences construction quality, is difficult to demolish behind the fishback off normal, influences the efficiency of construction.
Disclosure of Invention
The utility model provides a precast beam fishback fixing device, when making precast beam concrete placement, effective fixed fishback, precast beam flange plate line type after the construction is in the same direction as straight, and the roof width satisfies the designing requirement, has improved the fishback and has installed the efficiency of tearing open, solves flange plate line type out of the same direction as, the width is unqualified the above-mentioned defect.
The technical scheme of the utility model is that: the utility model provides a precast beam fishback fixing device, includes precast beam, arranges precast beam steel form below the precast beam in, precast beam pre-buried annular reinforcing bar, sets up fishback on precast beam steel form, with fishback and the fixed locator card of precast beam steel form fixed, the fixing bolt of fixed locator card.
The scheme is further, the fishback is "L" type structure of constituteing by vertical board and horizontal board, be equipped with a plurality of notches on the vertical board of fishback, the interval of notch is unanimous with the pre-buried annular reinforcing bar design interval of precast beam, the pre-buried annular reinforcing bar card of precast beam is established in the notch.
The scheme is further that the comb plate is arranged on the edge of the flange plate concrete of the precast beam, and the transverse plate of the comb plate is closely attached to the precast beam steel template.
The scheme is further that the positioning clamp is of a concave-shaped structure, and the close-fitting position of the transverse plates of the precast beam steel template and the comb plate is clamped in a concave-shaped opening of the positioning clamp.
Further, the positioning clamps are arranged at two ends of each comb plate along the length direction of the flange plate of the precast beam.
The scheme is further, fixing bolt includes fixing bolt screw rod and fixing bolt nut, the welding of fixing bolt nut is at the locator card top surface, the screw has been seted up with fixing bolt nut corresponding position department on the locator card, the screw that passes fixing bolt nut and locator card when the fixing bolt screw rod is screwed in realizes fixing the fishback.
The utility model has the advantages that: the completion is assembled at precast beam steel form, after the precast beam pre-buried annular reinforcing bar ligature shaping, installation fishback, the notch that the pre-buried annular reinforcing bar of each precast beam corresponds a fishback, when precast beam concrete placement, with locator card and fixing bolt effective fixation fishback, the utility model has the advantages of simple and reasonable structure, be favorable to precast beam flange plate edge concrete line type control, precast beam flange plate line type after the construction is in the same direction as straight, and the roof width satisfies the designing requirement, and the pre-buried annular reinforcing bar location of precast beam is accurate, and the interval is unanimous, has guaranteed product quality, has improved fishback efficiency of tearing open.
Drawings
Fig. 1 is a schematic structural view of a precast beam comb plate fixing device of the present invention;
fig. 2 is a schematic structural view of a positioning clip of the fixing device of the comb plate of the precast beam of the present invention;
wherein: 1. the prefabricated beam comprises 2 parts of a prefabricated beam steel formwork, 3 parts of prefabricated beam embedded annular steel bars, 4 parts of comb plates, 5 parts of positioning clamps, 6 parts of fixing bolts, 6-1 parts of fixing bolt screws, 6-2 parts of fixing bolt nuts.
Detailed Description
The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which a person skilled in the art can, without any creative effort, fully implement the present invention.
The utility model discloses a concrete implementation mode: as shown in fig. 1-2, a precast beam comb plate fixing device includes precast beams 1 of various types of pre-buried annular steel bars at flange plates, precast beam steel formworks 2 below the precast beams 1, precast beam pre-buried annular steel bars 3, comb plates 4 arranged on the precast beam steel formworks 2, positioning clamps 5 for fixing the comb plates 4 and the precast beam steel formworks 2, and fixing bolts 6 for fixing the positioning clamps 5, wherein the precast beam pre-buried annular steel bars 3 are arranged on the side surfaces of the flange plates of the precast beams 1 according to design positions.
The utility model discloses further, fishback 4 is "L" shaped steel structure of compriseing vertical board and horizontal board, be equipped with a plurality of notches on fishback 4's the vertical board, the interval of notch is unanimous with the pre-buried ring reinforcement 3 design interval of precast beam, the pre-buried ring reinforcement 3 of precast beam card is established in the notch.
The utility model discloses furtherly, fishback 4 sets up on the edge of a wing board concrete edge of precast beam 1, fishback 4's horizontal board and precast beam steel form 2 pastes closely.
The utility model discloses further, locator card 5 is "concave" style of calligraphy structure, and the department card that pastes with the horizontal board of precast beam steel form 2 and fishback 4 is in locator card "concave" style of calligraphy mouth.
The utility model discloses further, locator card 5 arranges the both ends at every fishback 4 along 1 flange plate length direction of precast beam.
The utility model discloses further, fixing bolt 6 includes fixing bolt screw 6-1 and fixing bolt nut 6-2, fixing bolt nut 6-1 welds at 5 top surfaces of locator card, the screw has been seted up with fixing bolt nut 6-1 corresponding position department on the locator card 5, the screw that passes fixing bolt nut 6-1 and locator card 5 during the screw in of fixing bolt screw 6-2 realizes fixing to broach board 4.
While the preferred embodiments of the present invention have been described, it is to be understood that the invention is not limited to the precise embodiments described, and that equipment and structures not described in detail are understood to be practiced as commonly known in the art; any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention by those skilled in the art without departing from the technical solution of the present invention.
Claims (6)
1. The utility model provides a precast beam fishback fixing device which characterized in that, includes precast beam, arranges precast beam steel form below the precast beam in, precast beam pre-buried annular reinforcing bar, sets up fishback on precast beam steel form, with fishback and the fixed locator card of precast beam steel form fixed locator card, the fixing bolt of fixed locator card.
2. The precast beam comb plate fixing device according to claim 1, wherein the comb plate is of an L-shaped structure consisting of a vertical plate and a transverse plate, a plurality of notches are formed in the vertical plate of the comb plate, the distance between the notches is consistent with the design distance between the precast beam embedded annular reinforcing bars, and the precast beam embedded annular reinforcing bars are clamped in the notches.
3. The precast beam comb plate fixing device according to claim 2, wherein the comb plate is arranged on a concrete edge of a flange plate of the precast beam, and a transverse plate of the comb plate is closely attached to a steel formwork of the precast beam.
4. The precast beam comb plate fixing device as claimed in claim 3, wherein the positioning clips are of a concave structure, and the close joint of the precast beam steel formwork and the transverse plate of the comb plate is clipped in the concave openings of the positioning clips.
5. The precast beam comb plate fixing device according to claim 4, wherein the positioning clips are arranged at both ends of each comb plate along the length direction of the precast beam flange plate.
6. The precast beam comb plate fixing device according to claim 5, wherein the fixing bolt comprises a fixing bolt screw and a fixing bolt nut, the fixing bolt nut is welded on the top surface of the positioning clamp, a screw hole is formed in the positioning clamp at a position corresponding to the fixing bolt nut, and the fixing bolt screw penetrates through the screw holes of the fixing bolt nut and the positioning clamp when screwed in, so that the comb plate is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120772749.3U CN215252298U (en) | 2021-04-15 | 2021-04-15 | Precast beam fishback fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120772749.3U CN215252298U (en) | 2021-04-15 | 2021-04-15 | Precast beam fishback fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215252298U true CN215252298U (en) | 2021-12-21 |
Family
ID=79508939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120772749.3U Active CN215252298U (en) | 2021-04-15 | 2021-04-15 | Precast beam fishback fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215252298U (en) |
-
2021
- 2021-04-15 CN CN202120772749.3U patent/CN215252298U/en active Active
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