CN210458963U - Light formwork without tie rod for bridge capping beam - Google Patents

Light formwork without tie rod for bridge capping beam Download PDF

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Publication number
CN210458963U
CN210458963U CN201921115328.2U CN201921115328U CN210458963U CN 210458963 U CN210458963 U CN 210458963U CN 201921115328 U CN201921115328 U CN 201921115328U CN 210458963 U CN210458963 U CN 210458963U
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China
Prior art keywords
capping
plate
formwork
bent cap
cover
Prior art date
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Application number
CN201921115328.2U
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Chinese (zh)
Inventor
谭强
庹大美
徐博
肖尧
吴成刚
齐晓环
曲探
周玉鼎
陆耐邦
宋文辉
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Fourth Engineering Co Ltd of CCCC First Highway Engineering Co Ltd
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Fourth Engineering Co Ltd of CCCC First Highway Engineering Co Ltd
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Priority to CN201921115328.2U priority Critical patent/CN210458963U/en
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Abstract

The utility model discloses a bridge bent cap does not have pull rod light formwork, including the bent cap die block, the bent cap die block includes the bottom plate and sets up the curb plate to one side that sets up at the slope of the symmetric distribution of bottom plate both sides, and bent cap die block both sides all are equipped with the bent cap side form, and bent cap die block upper end both sides all are equipped with the end cap template. Both sides of the bent cap side mold are provided with a plurality of fixing mechanisms, each fixing mechanism comprises two channel steels arranged in a mirror image mode and welded at the sides of the bent cap side mold, and a gap is reserved between the channel steels. The utility model has the advantages that the fixing mechanism is used for attaching the cover beam side mold to the side ends of the cover beam bottom mold and the plug template, so that the cover beam bottom mold, the cover beam side mold and the plug template are fixed, no pull rod hole is arranged in the concrete casting body of the device, and the template installation and dismantling process is simplified; and simultaneously, adopt the utility model discloses a there is not the draw bar hole in the bent cap body of template pouring for structural integrity, durability are better, and no draw bar hole is decorated, the outward appearance is beautiful.

Description

Light formwork without tie rod for bridge capping beam
Technical Field
The utility model relates to a bridge bent cap field, specific is bridge bent cap does not have pull rod light template.
Background
The capping beam refers to a cross beam provided on the top of the bent pier to support, distribute and transfer the load of the superstructure. Also known as a hat beam. And arranging a beam made of reinforced concrete or less reinforced concrete on the pier or the row piles. The main function is to support the bridge superstructure and transfer all loads to the substructure. The bridge piles are directly connected with the bent cap, and the bridge piles are connected with the upright posts and then connected with the bent cap.
Traditional bridge bent cap template is provided with the pull rod in the concrete range, and the installation and demolish comparatively loaded down with trivial details, and need demolish the pull rod after the construction is accomplished, and bent cap concrete integrality can receive certain influence, has reduced the durability of structure thing, and the pull rod hole outward appearance after the repair is hardly unanimous with bent cap concrete colour, also influences the pleasing to the eye of bent cap concrete. Meanwhile, the two ends of the bottom die of the cover beam are easy to deform under the long-term pressure of concrete, the purpose of supporting is achieved through the multi-purpose hydraulic cylinder in the prior art, the production cost is increased, and meanwhile the service life of the cylinder body is also shortened under the action of the long-term pressure.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects mentioned in the background technology, the utility model aims to provide a light template without a pull rod for a bridge bent cap, the bent cap bottom die and an end cap template are mutually clamped, and the bent cap side die is attached to the side ends of the bent cap bottom die and the end cap template through the limit of a limit hole and a limit pin and a fixing mechanism, so that the fixation of the bent cap bottom die, the bent cap side die and the end cap template is realized, no pull rod hole is arranged in a concrete casting body by adopting the device, and the template installation and dismantling process is simplified;
and simultaneously, adopt the utility model discloses a there is not the draw bar hole in the bent cap body of template pouring for structural integrity, durability are better, and no draw bar hole is decorated, the outward appearance is beautiful.
The purpose of the utility model can be realized by the following technical scheme:
bridge bent cap does not have pull rod light template, including the bent cap die block, the bent cap die block includes the bottom plate and sets up the oblique curb plate that sets up at the slope of the symmetric distribution of bottom plate both sides end, and bent cap die block both sides end all is equipped with the bent cap side form, and bent cap die block upper end both sides all are equipped with the end cap template.
The bottom end of the plug template is provided with a right-angle notch matched and clamped with the top end of the inclined side plate, the side wall of the plug template is provided with first limiting holes distributed in an array manner, the side walls of the bottom plate and the inclined side plate are provided with second limiting holes distributed in an array manner, and the cover beam side mold, the cover beam bottom mold and the plug template are attached to each other.
Both sides of the bent cap side form are all provided with a plurality of fixing mechanisms, the fixing mechanisms comprise two channel steel which are arranged in a mirror image mode and welded at the side ends of the bent cap side form, gaps are reserved between the channel steel, the upper side and the lower side of each gap are both provided with connecting blocks which are welded and fixed on the channel steel, a pull rod is connected between the connecting holes, both ends of the pull rod are both provided with threaded ends, and the threaded ends are connected with nuts.
The bottom of the oblique side plate is provided with a support frame which is attached to the oblique side plate, the support frame is integrally a triangular prism with a cavity formed in the middle, and reinforcing ribs are arranged inside the support frame.
Further, the cavity that bottom plate and oblique curb plate enclose is trapezoidal, has placed the reinforcing bar cage on the bottom plate.
Furthermore, the limiting pins which are arranged at the side ends of the side dies of the bent cap and distributed in an array mode are matched with the first limiting holes and the second limiting holes in a limiting mode, and the first limiting holes and the second limiting holes are identical in structure.
Furthermore, the connecting holes formed in the side ends of the connecting blocks are tangentially distributed with the upper end face and the lower end face of the cover beam side mold, and the pull rods are also tangentially distributed with the upper end face and the lower end face of the cover beam side mold.
Furthermore, a plurality of anti-skid stripes are arranged on the side end face of the support frame, and the anti-skid stripes are in contact with the bottom end of the inclined side plate.
The utility model has the advantages that:
1. the utility model discloses bent cap die block and end cap template block each other, through spacing of spacing hole and spacer pin, rethread fixed establishment will bent cap side form laminate in the bent cap die block and the side of end cap template, realized the fixed of bent cap die block, bent cap side form, end cap template three, adopt the concrete casting body that this device obtained not have any draw bar hole, simplified the template installation and demolish the process;
2. the cover beam body poured by the template designed by the utility model has no pull rod hole, so that the structure integrity and the durability are better, no pull rod hole is decorated, and the appearance is beautiful;
3. the utility model discloses be equipped with the support frame bottom the bent cap die block both sides end, the up end of support frame is equipped with a plurality of anti-skidding stripes, plays support and skid-proof effect, avoids using the pneumatic cylinder, has practiced thrift the cost.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection of the bottom cover beam mold, the side cover beam mold and the plug mold plate of the present invention;
FIG. 3 is an enlarged schematic view of the present invention at A in FIG. 2;
fig. 4 is a schematic view of the fixing mechanism of the present invention;
fig. 5 is a schematic view of the support frame of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Bridge bent cap does not have pull rod light template, as shown in fig. 1 and 2, including bent cap die block 1, bent cap die block 1 includes bottom plate 11 and sets up the oblique curb plate 12 that sets up at the slope of the symmetric distribution of 11 both sides ends of bottom plate, and the cavity that bottom plate 11 and oblique curb plate 12 enclose is trapezoidal, has placed steel reinforcement cage 4 on the bottom plate 11. Both side ends of the bent cap bottom die 1 are provided with aluminum bent cap side dies 2 with small mass, and both sides of the upper end of the bent cap bottom die 1 are provided with plug templates 3.
As shown in fig. 2 and 3, the bottom end of the plug template 3 is provided with a right-angle notch 31 which is matched and clamped with the top end of the inclined side plate 12, the side walls of the plug template 3 are provided with first limit holes 32 which are distributed in an array manner, the side walls of the bottom plate 11 and the inclined side plate 12 are provided with second limit holes 13 which are distributed in an array manner, and the first limit holes 32 and the second limit holes 13 have the same structure. The limiting pins 21, the first limiting holes 32 and the second limiting holes 13 which are distributed in an array mode and are arranged at the side end of the cover beam side die 2 are matched in a limiting mode, the cover beam side die 2, the cover beam bottom die 1 and the plug template 3 are attached to each other, and the cover beam side die 2 wraps the side end of the cover beam bottom die 1 and the side end of the plug template 3.
As shown in fig. 1 and 4, a plurality of fixing mechanisms 5 are arranged at both side ends of the side cover beam die 2, each fixing mechanism 5 comprises two channel steel 51 which are arranged in a mirror image mode and welded at the side end of the side cover beam die 2, a gap 5101 is reserved between the channel steel 51, connecting blocks 52 which are welded and fixed on the channel steel 51 are arranged at the upper side and the lower side of the gap 5101, connecting holes 5201 which are formed at the side ends of the connecting blocks 52 and the upper end face and the lower end face of the side cover beam die 2 are distributed in a tangent mode, pull rods 53 are connected between the connecting holes 5201, threaded ends are arranged at both ends of the pull rods 53, nuts 5301 are connected onto the threaded ends, the pull rods 53 are fixed between the channel steel 51 through the nuts 5301, and the pull. After the screw cap 5301 is screwed down, the fixing of the bottom cover beam die 1, the side cover beam die 2 and the plug template 3 is realized.
As shown in fig. 1 and 5, the bottom ends of the inclined side plates 12 are respectively provided with a support frame 6 attached to the inclined side plates 12, the support frame 6 is a triangular prism with a cavity formed in the middle, and reinforcing ribs 61 are arranged inside the support frame 6. The side end face of the support frame 6 is provided with a plurality of anti-skid strips 62, and the anti-skid strips 62 are contacted with the bottom end of the inclined side plate 12 to play a role of skid resistance.
During the use, with the hoisting machinery with the bent cap die block 1 steady lay on the horizontal distribution roof beam of bent cap construction support platform, place reinforcing bar cage 4 on bottom plate 11 again, then install end cap template 3 and bent cap side form 2 for bent cap side form 2 wraps bent cap die block 1 and end cap template 3, passes connecting block 52 with pull rod 53 at last, screws up nut 5301 again and can fix it. After the installation is finished, concrete is poured into the steel bar cage 4, and all parts are detached after the pouring is finished.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (5)

1. The light formwork without the pull rod for the bridge capping beam comprises a capping beam bottom formwork (1) and is characterized in that the capping beam bottom formwork (1) comprises a bottom plate (11) and symmetrically distributed oblique side plates (12) which are obliquely arranged and arranged at two side ends of the bottom plate (11), capping beam side dies (2) are arranged at two side ends of the capping beam bottom formwork (1), and plug formworks (3) are arranged at two sides of the upper end of the capping beam bottom formwork (1);
the bottom end of the plug template (3) is provided with a right-angle notch (31) which is matched and clamped with the top end of the inclined side plate (12), the side walls of the plug template (3) are provided with first limiting holes (32) which are distributed in an array manner, the side walls of the bottom plate (11) and the inclined side plate (12) are provided with second limiting holes (13) which are distributed in an array manner, and the cover beam side mold (2), the cover beam bottom mold (1) and the plug template (3) are attached to each other;
the fixing mechanisms (5) are arranged at two side ends of the cover beam side die (2) respectively, each fixing mechanism (5) comprises two channel steel (51) which are arranged in a mirror image mode and welded at the side end of the cover beam side die (2), a gap (5101) is reserved between the channel steel (51), connecting blocks (52) which are welded and fixed on the channel steel (51) are arranged at the upper side and the lower side of the gap (5101), a pull rod (53) is connected between the connecting holes (5201), threaded ends are arranged at two ends of the pull rod (53), and the threaded ends are connected with nuts (5301);
oblique curb plate (12) bottom all is equipped with support frame (6) of laminating mutually with oblique curb plate (12), and support frame (6) are whole to be the triangular prism that the cavity was set to the middle part, and support frame (6) inside is equipped with strengthening rib (61).
2. The light formwork without the tie rods for the bridge capping beam according to claim 1 is characterized in that a cavity defined by the bottom plate (11) and the inclined side plates (12) is trapezoidal, and a reinforcement cage (4) is placed on the bottom plate (11).
3. The light formwork without the tie rods for the bridge capping beam of claim 1 is characterized in that limiting pins (21) which are distributed in an array mode and arranged at the side end of the capping beam side formwork (2) are matched with a first limiting hole (32) and a second limiting hole (13) in a limiting mode, and the first limiting hole (32) and the second limiting hole (13) are identical in structure.
4. The light formwork without the pull rod for the bridge capping beam of claim 1, wherein the connecting hole (5201) formed at the side end of the connecting block (52) and the upper and lower end faces of the capping beam side formwork (2) are both distributed tangentially, and the pull rod (53) and the upper and lower end faces of the capping beam side formwork (2) are also both distributed tangentially.
5. The light formwork without tie rods for bridge capping beam according to claim 1 is characterized in that the side end face of the supporting frame (6) is provided with a plurality of anti-skid strips (62), and the anti-skid strips (62) are contacted with the bottom end of the inclined side plate (12).
CN201921115328.2U 2019-07-16 2019-07-16 Light formwork without tie rod for bridge capping beam Active CN210458963U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921115328.2U CN210458963U (en) 2019-07-16 2019-07-16 Light formwork without tie rod for bridge capping beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921115328.2U CN210458963U (en) 2019-07-16 2019-07-16 Light formwork without tie rod for bridge capping beam

Publications (1)

Publication Number Publication Date
CN210458963U true CN210458963U (en) 2020-05-05

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CN201921115328.2U Active CN210458963U (en) 2019-07-16 2019-07-16 Light formwork without tie rod for bridge capping beam

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112049024A (en) * 2020-09-29 2020-12-08 山东双端数字科技有限公司 Standardized structure for bridge lower cover beam template

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112049024A (en) * 2020-09-29 2020-12-08 山东双端数字科技有限公司 Standardized structure for bridge lower cover beam template

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