CN212888231U - Be applied to standardized prefabricated reinforcing bar die carrier of bridge beam slab - Google Patents
Be applied to standardized prefabricated reinforcing bar die carrier of bridge beam slab Download PDFInfo
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- CN212888231U CN212888231U CN202021146921.6U CN202021146921U CN212888231U CN 212888231 U CN212888231 U CN 212888231U CN 202021146921 U CN202021146921 U CN 202021146921U CN 212888231 U CN212888231 U CN 212888231U
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Abstract
The utility model discloses a be applied to standardized prefabricated steel reinforcement die carrier of bridge beam slab, set up first prefabricated template and set up in two including two relative intervals that are used for vertical reinforcement interval location ligature the second prefabricated template that two relative intervals of first prefabricated template both sides set up, first prefabricated template includes this somatic part and follows the thickness direction of this somatic part runs through a plurality of first stretch-draw pipeline through-holes that set up and be used for placing the longitudinal bellows, second prefabricated template include with first prefabricated template vertically main part and set up in the main part is used for placing a plurality of second stretch-draw pipeline through-holes of horizontal bellows, this somatic part with the main part encloses into the steel reinforcement framework structure of prefabricated beam slab jointly, and is a plurality of the longitudinal bellows is with a plurality of horizontal bellows sets up at vertical interval. Compared with the prior art, the utility model provides a be applied to standardized prefabricated steel bar die carrier of bridge beam slab, simple structure is reasonable and it is convenient to use.
Description
Technical Field
The utility model relates to a building engineering construction technical field especially relates to a be applied to standardized prefabricated steel bar die carrier of bridge beam slab.
Background
When the reinforcing steel bar framework is bound on the traditional precast beam slab, the traditional precast beam slab is usually bound on a beam slab pedestal by manpower directly, the human factor is large, in addition, the positioning precision of embedded parts such as corrugated pipes and the like is required to be high, the traditional construction method can cause the deviation of the installation of the reinforcing steel bar framework on site and the requirements of design drawings and specifications, and can cause the conflict between the reinforcing steel bar framework and a prestressed corrugated pipe; then, a large amount of manpower is consumed for adjusting the positions of embedded parts such as the steel bar spacing or the corrugated pipe and the like in the later period; therefore, the quality and safety problems of the traditional precast beam plate can exist in the steel bar binding process, the transverse and longitudinal intervals of the steel bars are uneven, the steel bars are not positioned well, whether the problem exists in the installation of the steel bar framework according to the design drawing can not be found in advance, the steel bar materials can not be saved, and the work efficiency is low.
Therefore, it is necessary to provide a standardized prefabricated steel formwork applied to a bridge beam slab, which has a simple and reasonable structure and is convenient to use, so as to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a simple structure is reasonable and use convenient be applied to the standardized prefabricated steel bar die carrier of bridge beam slab.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a be applied to standardized prefabricated steel framework of bridge beam slab, including the first prefabricated template that is used for two relative intervals of longitudinal reinforcement interval location ligature to set up in two the second prefabricated template that two relative intervals of first prefabricated template both sides set up, first prefabricated template includes this somatic part and follows the thickness direction of this somatic part runs through a plurality of first stretch-draw pipeline through-holes that set up and be used for placing longitudinal bellows, the second prefabricated template include with first prefabricated template vertically main part and set up in the main part is used for placing a plurality of second stretch-draw pipeline through-holes of horizontal bellows, this somatic part with the main part encloses into the steel reinforcement framework structure of prefabricated beam slab jointly, and is a plurality of longitudinal bellows is with a plurality of horizontal bellows sets up at vertical interval.
Preferably, the body part comprises a first rib plate tire membrane part used for positioning and binding reinforcing steel bars at intervals and forming a rib plate reinforcing steel bar framework and a first wing plate tire membrane part arranged at one end of the first rib plate tire membrane part, and the first tensioning pipeline through hole is arranged in the first rib plate tire membrane part.
Preferably, the first rib membrane portion is rotatably connected to the first flap membrane portion.
Preferably, the first tensioning pipeline through holes are arranged at intervals in sequence along the vertical direction, and the intervals between the adjacent first tensioning pipeline through holes are equal.
Preferably, the longitudinal corrugated tube includes first axial portions at two ends and first eccentric portions connecting the two first axial portions, each first eccentric portion includes first connecting ribs connected to the two first axial portions, and an included angle between the two first connecting ribs is 135 °.
Preferably, the main part include with first floor fetal membrane portion is perpendicular and the matched stack forms the second floor fetal membrane portion that the space was pour to the floor and with second floor fetal membrane portion the matched stack forms the second wing panel fetal membrane portion that the space was pour to the pterygoid lamina, second wing panel fetal membrane portion include with but second floor fetal membrane portion swivelling joint's first baffle and set up in first baffle is kept away from second floor fetal membrane portion one end and with but first baffle swivelling joint's second baffle, second stretch-draw pipeline through-hole set up in the second baffle.
Preferably, the transverse corrugated pipe comprises second shaft center parts at two ends and a second eccentric part connected with the two second shaft center parts, the second eccentric part comprises second connecting ribs respectively connected with the two second shaft center parts, and an included angle between the two second connecting ribs is 160 °.
Preferably, the cross-sectional diameter of the longitudinal corrugated pipe is 2 to 3 times of the cross-sectional diameter of the transverse corrugated pipe.
Preferably, the prefabricated formwork further comprises a first sliding rail assembly and a second sliding rail assembly which are perpendicular to each other, the first sliding rail assembly comprises a first rail and two first bases which are in sliding connection with the first rail, the second sliding rail assembly comprises a second rail and two second bases which are in sliding connection with the second rail, the two prefabricated formworks are respectively fixedly connected with the two first bases, and the two prefabricated formworks are respectively fixedly connected with the two second bases.
Preferably, the first slide rail assembly further comprises a plurality of groups of first mark points arranged on the first track, the second slide rail assembly further comprises a plurality of groups of second mark points arranged on the second track, and the distances between the first mark points and the second mark points are different, so that when the first slide rail assembly is used for binding and forming beam slab steel reinforcement frameworks with different sizes, the distances between the first prefabricated template and the second prefabricated template can be changed rapidly.
In summary, compared with the prior art, the first tensioning pipeline through hole and the second tensioning pipeline through hole are respectively arranged on the body part and the main body part, so that the beam body structure formed by pouring the bridge beam plate standardized prefabricated reinforcement formwork is more stable, and meanwhile, the transverse corrugated pipe installed in the second tensioning pipeline through hole provides transverse prestress for the bridge, thereby improving the structural stability and reliability of large and medium-sized bridges; through setting up first slide rail set spare reaches second slide rail set spare makes first prefabricated template with second prefabricated template can respectively along first track with the second track slides, has made things convenient for the transport of prefabricated plate and has deposited on the one hand, and on the other hand can change the system roof beam size more fast, makes be applied to the standardized prefabricated steel bar die carrier of bridge beam slab is more nimble changeable.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a standardized prefabricated steel bar formwork applied to a bridge beam slab provided by the utility model;
figure 2 is adopting the utility model provides a be applied to the fashioned beam slab's of standardized prefabricated steel bar die carrier of bridge beam slab structure sketch.
In the figure, 100, the method is applied to a standardized prefabricated steel bar formwork of a bridge beam plate; 10. a first prefabricated template; 11. a body portion; 111. a first rib mold portion; 112. a first flap membrane portion; 12. a first tensioning pipe through hole; 20. a second prefabricated template; 21. a main body portion; 211. a second rib mold portion; 212. a second panel membrane portion; 2121. a first baffle plate; 2122. a second baffle; 22. a second tensioned conduit through hole; 30. a first slide rail assembly; 31. a first track; 32. a first base; 33. a first marking point; 40. a second slide rail assembly; 41. a second track; 42. a second base; 43. a second marking point; 101. a longitudinal bellows; 102. a transverse corrugated tube; 1021. a second hub portion; 1022. a second eccentric portion; 1023. and a second connecting rib.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples. The following experimental examples and examples are intended to further illustrate but not limit the invention.
Please combine and refer to fig. 1 and fig. 2, the utility model provides a be applied to standardized prefabricated steel framework 100 of bridge beam slab, be applied to standardized prefabricated steel framework 100 of bridge beam slab including the first prefabricated template 10 that is used for two relative intervals of longitudinal reinforcement interval location ligature to set up in two the prefabricated template 20 of second, the first slide rail set of mutually perpendicular 30 and the second slide rail set of two relative intervals of first prefabricated template 10 both sides set up 40.
The first prefabricated form 10 includes a body 11 and a plurality of first stretch duct through holes 12 that are disposed through the body 11 in a thickness direction thereof and in which a longitudinal corrugated tube 101 is placed.
The second prefabricated form 20 includes a main body 21 perpendicular to the first prefabricated form 10, and a plurality of second tensioned conduit through holes 22 disposed in the main body 21 and used for placing the lateral corrugated tube 102. The body part 11 and the body part 21 enclose a steel reinforcement framework structure of the precast beam slab together.
The body parts 11 of the two first prefabricated templates 10 are arranged at intervals, and the plurality of first stretch pipe through holes 12 are symmetrically arranged on the two body parts 11; the main body parts 21 of the two second prefabricated formworks 20 are arranged at intervals relatively, and the plurality of second tensioning pipeline through holes 22 are symmetrically arranged on the two main body parts 21. A longitudinal bellows 101/a transverse bellows 102 is arranged between two opposite first/second tensioned conduit through holes 12/22. The longitudinal bellows 101 and the transverse bellows 102 are vertically spaced apart from each other.
It should be noted that the plurality of longitudinal corrugated pipes 101 and the plurality of transverse corrugated pipes 102 are not arranged at intervals in a crossing manner, and specifically, in the present embodiment, the longitudinal corrugated pipes 101 are collectively located at rib portions of a beam plate, and the transverse corrugated pipes 102 are collectively located at wing portions of the beam plate, so that the plurality of longitudinal corrugated pipes 101 and the plurality of transverse corrugated pipes 102 are arranged at intervals in a vertical direction of the beam plate without crossing each other.
More specifically, the main body 11 includes a first rib sheet blank film portion 111 for positioning and binding reinforcing steel bars at intervals and forming a rib sheet reinforcement framework, and a first wing sheet blank film portion 112 disposed at one end of the first rib sheet blank film portion 111. The first stretch pipe through hole 12 is provided in the first rib molding part 111.
Preferably, the first rib mold portion 111 is rotatably connected to the first flap mold portion 112. Through setting up first rib plate fetal membrane portion 111 with first wing plate fetal membrane portion 112 swivelling joint has made things convenient for the process of follow-up bundle system reinforcing bar, if when bundle system rib plate reinforcing bar, the accessible is adjusted first wing plate fetal membrane portion 112's position guarantees that it can not shelter from workman's operating space and field of vision.
Preferably, the first stretch-draw pipe through holes 12 are arranged at intervals in sequence along the vertical direction, and the intervals between the adjacent first stretch-draw pipe through holes 12 are equal.
The longitudinal corrugated tube 101 includes first axial portions (not shown) at two ends and a first eccentric portion (not shown) connecting the two first axial portions, the first eccentric portion includes first connecting ribs (not shown) respectively connected to the two first axial portions, and an included angle between the two first connecting ribs is 135 °; the lateral corrugated tube 102 includes a second axial center portion 1021 at two ends and a second eccentric portion 1022 connecting the two second axial center portions 1021, the second eccentric portion 1022 includes second connecting ribs 1023 respectively connected with the two second axial center portions 1021, and an included angle between the two second connecting ribs 1023 is 160 °.
Preferably, in the present embodiment, the cross-sectional diameter of the longitudinal bellows 101 is 2 to 3 times the cross-sectional diameter of the transverse bellows 102.
The main body 21 includes a second rib sheet membrane portion 211 perpendicular to the first rib sheet membrane portion and forming a rib sheet casting space in an assembled manner, and a second wing sheet membrane portion 212 forming a wing sheet casting space in an assembled manner with the second rib sheet membrane portion 211.
The second wing tire part 212 includes a first blocking plate 2121 rotatably connected to the second rib tire part 211, and a second blocking plate 2122 disposed at an end of the first blocking plate 2121 far away from the second rib tire part 211 and rotatably connected to the first blocking plate 2121. The second tensioning duct through hole 22 is provided in the second barrier 2122. Similarly, the rotatable structures of the first blocking plate 2121 and the second blocking plate 2122 facilitate the subsequent process of tying the reinforcing steel bars.
The first slide rail assembly 30 includes a first rail 31, two first bases 32 slidably connected to the first rail 31, and a plurality of sets of first mark points 33 disposed on the first rail 31, and the two first prefabricated forms 10 are respectively and fixedly connected to the two first bases 31.
The second slide rail assembly 40 includes a second rail 41, two second bases 42 slidably connected to the second rail 41, and a plurality of sets of second mark points 43 disposed on the second rail 41, and the two second prefabricated forms 20 are respectively and fixedly connected to the two second bases 42.
The distances between the first mark points 33 and the second mark points 43 in each group are different, and the distances between the first prefabricated template 10 and the second prefabricated template 20 can be changed quickly when beam slab steel reinforcement frameworks with different sizes are bound and formed.
The utility model provides a be applied to standardized prefabricated steel reinforcement die carrier 100 of bridge beam slab's use flow as follows:
step S10, moving the two first prefabricated formworks 10 to corresponding first mark points 33 and fixing, and binding rib plate steel reinforcement frameworks of the beam plate and placing a longitudinal corrugated pipe between the two first rib plate fetal membrane parts 111 by a worker;
step S20, after the rib plate framework is bound, moving the two second prefabricated formworks 20 to the corresponding second mark points 43, and fixing the second rib plate tire film portion 211 and the first rib plate tire film portion 112;
step S30, rotating and positioning the first baffle 2121 and the second baffle 2122, and binding a wing plate steel reinforcement framework of a beam plate between the two second wing plate tire parts 212 by a worker and placing a transverse corrugated pipe;
step S40, after the fastening of the wing plate skeleton is completed, rotating the first wing plate fetal membrane part 111 and fixedly sealing the first baffle 2121 and the second baffle 2122;
and step S50, carrying out a pouring process after checking the sealing performance of the standardized prefabricated steel bar formwork 100 applied to the bridge beam slab.
Compared with the prior art, the first tensioning pipeline through hole and the second tensioning pipeline through hole are respectively arranged on the body part and the main body part, so that the beam body structure formed by pouring the bridge beam plate standardized prefabricated reinforcement formwork is more stable, and meanwhile, the transverse corrugated pipe arranged in the second tensioning pipeline through hole provides transverse prestress for the bridge, so that the structural stability and reliability of a medium-large bridge are improved; through setting up first slide rail set spare reaches second slide rail set spare makes first prefabricated template with second prefabricated template can respectively along first track with the second track slides, has made things convenient for the transport of prefabricated plate and has deposited on the one hand, and on the other hand can change the system roof beam size more fast, makes be applied to the standardized prefabricated steel bar die carrier of bridge beam slab is more nimble changeable.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should be construed as the scope of the present invention.
Claims (10)
1. The utility model provides a be applied to standardized prefabricated steel framework of bridge beam slab, including the first prefabricated template that is used for two relative intervals of longitudinal reinforcement interval location ligature to set up and set up in two the second prefabricated template that two relative intervals of first prefabricated template both sides set up, its characterized in that, first prefabricated template includes the somatic part and follows the thickness direction of somatic part runs through a plurality of first stretch-draw pipeline through-holes that set up and be used for placing longitudinal bellows, second prefabricated template include with first prefabricated template vertically main part and set up in the main part is used for placing a plurality of second stretch-draw pipeline through-holes of horizontal bellows, the somatic part with the main part encloses into the steel framework of prefabricated beam slab structure jointly, and is a plurality of longitudinal bellows and a plurality of horizontal bellows set up at vertical interval.
2. The standardized prefabricated reinforcement formwork applied to bridge beam slabs is characterized in that the body part comprises a first rib slab formwork part and a first wing slab formwork part, wherein the first rib slab formwork part is used for positioning and binding reinforcing steel bars at intervals and forming a rib slab reinforcement framework, the first wing slab formwork part is arranged at one end of the first rib slab formwork part, and the first tensile pipeline through hole is formed in the first rib slab formwork part.
3. The standardized prefabricated steel bar formwork applied to bridge beam slabs as claimed in claim 2, wherein the first rib slab formwork part is rotatably connected with the first wing slab formwork part.
4. The standardized prefabricated steel bar formwork frame applied to the bridge beam slab is characterized in that the first tensioning pipeline through holes are sequentially arranged at intervals in the vertical direction, and the distance between every two adjacent first tensioning pipeline through holes is equal.
5. The standardized prefabricated steel bar formwork frame applied to bridge beam slabs is characterized in that the longitudinal corrugated pipe comprises first axial center parts at two ends and a first eccentric part connecting the two first axial center parts, the first eccentric part comprises first connecting ribs respectively connected with the two first axial center parts, and an included angle between the two first connecting ribs is 135 degrees.
6. The standardized prefabricated steel bar formwork frame applied to the bridge beam slab is applied to the bridge beam slab and is characterized in that the main body part comprises a second rib slab formwork part which is perpendicular to and matched with the first rib slab formwork part to form a rib slab casting space and a second rib slab formwork part which is matched with the second rib slab formwork part to form a wing slab casting space, the second rib slab formwork part comprises a first baffle plate which is rotatably connected with the second rib slab formwork part and a second baffle plate which is rotatably connected with the first baffle plate, the first baffle plate is far away from one end of the second rib slab formwork part and the second baffle plate is rotatably connected with the first baffle plate, and the second tensioning pipeline through hole is formed in the second tensioning baffle plate.
7. The standardized prefabricated steel bar formwork frame applied to the bridge beam slab is characterized in that the transverse corrugated pipe comprises second shaft center parts at two ends and a second eccentric part connecting the two second shaft center parts, the second eccentric part comprises second connecting ribs respectively connected with the two second shaft center parts, and an included angle between the two second connecting ribs is 160 degrees.
8. The standardized prefabricated steel bar formwork applied to bridge beam slabs as claimed in claim 7, wherein the cross-sectional diameter of the longitudinal corrugated pipe is 2-3 times that of the transverse corrugated pipe.
9. The standardized prefabricated steel bar formwork frame applied to bridge beam slabs is characterized by further comprising a first sliding rail assembly and a second sliding rail assembly which are perpendicular to each other, wherein the first sliding rail assembly comprises a first rail and two first bases which are in sliding connection with the first rail, the second sliding rail assembly comprises a second rail and two second bases which are in sliding connection with the second rail, the two first prefabricated formworks are fixedly connected with the two first bases respectively, and the two second prefabricated formworks are fixedly connected with the two second bases respectively.
10. The standardized prefabricated steel bar formwork frame applied to bridge beam slabs is characterized in that the first slide rail assembly further comprises a plurality of groups of first mark points arranged on the first rail, the second slide rail assembly further comprises a plurality of groups of second mark points arranged on the second rail, the distance between the first mark points/the second mark points in each group is different, and when the standardized prefabricated steel bar formwork frame is used for binding and forming beam slab steel bar frameworks with different sizes, the distance between the two prefabricated formworks can be changed rapidly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021146921.6U CN212888231U (en) | 2020-06-19 | 2020-06-19 | Be applied to standardized prefabricated reinforcing bar die carrier of bridge beam slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021146921.6U CN212888231U (en) | 2020-06-19 | 2020-06-19 | Be applied to standardized prefabricated reinforcing bar die carrier of bridge beam slab |
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| Publication Number | Publication Date |
|---|---|
| CN212888231U true CN212888231U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021146921.6U Active CN212888231U (en) | 2020-06-19 | 2020-06-19 | Be applied to standardized prefabricated reinforcing bar die carrier of bridge beam slab |
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| CN (1) | CN212888231U (en) |
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