CN211057592U - Connecting piece for bridge body - Google Patents
Connecting piece for bridge body Download PDFInfo
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- CN211057592U CN211057592U CN201921827050.1U CN201921827050U CN211057592U CN 211057592 U CN211057592 U CN 211057592U CN 201921827050 U CN201921827050 U CN 201921827050U CN 211057592 U CN211057592 U CN 211057592U
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Abstract
The utility model discloses a connecting piece for a bridge body, which comprises a transverse buckling plate, wherein the long edge is provided with a first rectangular notch, and the short edge is provided with a fixed notch for clamping and fixing a reinforcing steel bar; the long side of the longitudinal buckling plate is provided with a second rectangular notch, and the short side of the longitudinal buckling plate is provided with a fixed notch for clamping and fixing the steel bar; the transverse buckling plates and the longitudinal buckling plates are set to be S-shaped integrally, the second rectangular notch is completely matched with the first rectangular notch after being buckled, the two transverse buckling plates and the two longitudinal splicing plates jointly enclose a connecting piece, and the buckling parts are welded to realize final reinforcing connection. The utility model discloses the application has been solved because the partial connecting piece rigidity among the current wave form steel web concrete combination box girder construction is too big, the connecting piece cost that causes is high and the difficult technical problem of welding machine.
Description
Technical Field
The utility model discloses the application relates to bridge construction field particularly, relates to a connecting piece for the pontic.
Background
In recent years, the corrugated steel web concrete composite box girder structure is applied more in a bridge structure, the structure is specifically arranged to be connected with a top bottom plate through a steel web, and a connecting part between steel and concrete is connected through a shear connecting piece, so that effective combination of the steel and the concrete is realized, external stress is jointly borne, and the stability of the whole structure is improved.
The contact surface of the inverted L type shear connector is too small, the bearing capacity is poor, the operation is not easy to operate during welding, the contact surface of the U-shaped groove shear connector is too large, the welding workload is large, the rigidity is too large, and brittle failure is easy to occur.
In view of the above problems, it is desirable to provide a shear connector which reduces the welding difficulty, has a more stable structure, and has better shear resistance.
SUMMERY OF THE UTILITY MODEL
The utility model provides a main aim at provides a connecting piece for pontic to solve the partial connecting piece rigidity in the current wave form steel web concrete combination box girder construction too big, the connecting piece cost that causes is high and the difficult technical problem of welding machine.
In order to achieve the above object, a connection for a bridge is provided.
According to the utility model discloses a connecting piece for pontic includes:
the long side of the transverse buckling plate is provided with a first rectangular notch, and the short side of the transverse buckling plate is provided with a fixed notch for clamping and fixing a steel bar;
the long side of the longitudinal buckling plate is provided with a second rectangular notch, and the short side of the longitudinal buckling plate is provided with a fixed notch for clamping and fixing the steel bar;
the transverse buckling plates and the longitudinal buckling plates are set to be S-shaped integrally, the second rectangular notch is completely matched with the first rectangular notch after being buckled, the two transverse buckling plates and the two longitudinal splicing plates jointly enclose a connecting piece, and the buckling parts are welded to realize final reinforcing connection.
Furthermore, the fixing notches of the transverse buckling plate and the longitudinal buckling plate are positioned in the middle of the short side
And (c) an intermediate position.
Furthermore, the fixing notches of the transverse buckling plates and/or the longitudinal buckling plates are multiple.
Furthermore, a plurality of fixing notches are symmetrically arranged on the transverse buckling plate and/or the longitudinal buckling plate
On the short edge of the panel.
Furthermore, the fixed notch is a U-shaped notch.
Furthermore, the buckling included angle between the transverse buckling plate and the longitudinal buckling plate is 90 degrees.
Furthermore, the size of the transverse buckling plate is the same as that of the longitudinal buckling plate.
The utility model discloses in the application embodiment, adopt the mode that changes the connecting piece structure, the mode through adopting the lock sets up the connecting piece of the resistance to shear force of groined type, reached and reduced connecting piece whole rigidity, reduce welding process, improve structural stability's purpose, thereby realized making things convenient for the reinforcing bar card to be solid, be favorable to bearing of shearing force, reduce the technological effect of connecting piece cost of manufacture and process flow simultaneously, and then it is too big to have solved the partial connecting piece rigidity among the current wave form steel web concrete combination case roof beam structure, the connecting piece cost that causes is high and is difficult for the technical problem of welding machine.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. The drawings of the illustrative embodiments of the present invention and their description are for the purpose of illustrating the invention and are not to be construed as unduly limiting the scope of the invention. In the drawings:
FIG. 1 is a schematic structural view of a transverse fastening plate and a longitudinal fastening plate of an embodiment of a connecting member for a bridge according to the present invention;
fig. 2 is a schematic view of the overall structure of an embodiment of a connecting member for a bridge according to the present invention.
Reference numerals
1: transversely buckling the plates; 2: a longitudinal buckling plate; 3: a first rectangular notch; 4: a fixed notch; 5: a second rectangular notch.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the present invention is described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and obviously, the described embodiments are only embodiments of the present invention, not all embodiments. Based on the embodiments in the application of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present application described herein may be made. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present application can be understood by those of ordinary skill in the art as a matter of context.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as a matter of case.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 and 2, the utility model relates to a connecting piece for a bridge body, which is mainly used for a corrugated steel web concrete combined box girder structure and is set to exist as a structure for connecting reinforcing steel bars and buffering shearing force. The steel bar fixing device comprises a transverse buckling plate 1 and a longitudinal buckling plate 2, wherein the long side of the transverse buckling plate 1 is provided with a first rectangular notch 3, and the short side of the transverse buckling plate 1 is provided with a fixing notch 4 for fixing a steel bar in a clamping manner; the long side of the longitudinal buckling plate 2 is provided with a second rectangular notch 5, and the short side is provided with a fixed notch 4 for clamping and fixing a steel bar; the transverse buckling plate 1 and the longitudinal buckling plate 2 are set to be S-shaped as a whole, and the S-shaped structure is specifically that, as shown in fig. 1, the transverse buckling plate 1 comprises 2 first rectangular notches 3, and the first rectangular notches 3 are respectively positioned on the upper long edge and the lower long edge of the transverse buckling plate 1; the whole structure of the longitudinal buckling plate 2 is the same as that of the transverse buckling plate 1. In the preferred embodiment of the present invention, the second rectangular slot 5 and the first rectangular slot 3 are completely engaged after being fastened, i.e. the horizontal fastening plate and the vertical fastening plate are at the same level at the lower edge and/or the upper edge of the fastening portion. And after the transverse buckling plate and the longitudinal buckling plate are buckled, welding the buckled parts to realize the final reinforced connection of the connecting piece, wherein the final shape of the connecting piece is in a whole shape like a Chinese character jing.
The utility model discloses in the preferred embodiment of application, horizontal buckled plate 1 with the fixed notch 4 of vertical buckled plate 2 all is located the intermediate position of minor face, and this is set up and is carried out standardized fixed in convenient position to the reinforcing bar in the use, helps the conduction of the wave form steel web concrete combination case roof beam structure power of adopting this connecting piece, improves overall structure's stability.
In the present invention, in a preferred embodiment, the transverse fastening plate 1 and the longitudinal fastening plate 2 have the same size, and the fastening included angle between the transverse fastening plate 1 and the longitudinal fastening plate 2 is 90 °. The arrangement of the size and the installation angle of the structure provides convenience for subsequent standardized installation; the utility model discloses in other embodiments of the application, horizontal buckling plate and vertical buckling plate size and lock angle can be set for according to specific site operation demand. Furthermore, horizontal buckling plate 1 with 4U style of calligraphy notches in the fixed notch of vertical buckling plate 2 conveniently fix the reinforcing bar, reduce because of the shape settlement of fixed notch, lead to the reinforcing bar to receive extra stress in installation or subsequent use.
In the preferred embodiment of the present invention, the fixing notches 4 of the transverse buckling plate 1 and/or the longitudinal buckling plate 2 are multiple, and the fixing notches are symmetrically disposed on the short edges of the transverse buckling plate and/or the longitudinal buckling plate 2. Preferably, each short edge of the transverse buckling plate 1 and each short edge of the longitudinal buckling plate 2 are provided with 2 fixing notches 4, and the fixing notches 4 are symmetrically arranged on the short edges of the transverse buckling plate 1 and the longitudinal buckling plate 2. The setting of a plurality of fixed notches is convenient to fix and set the multilayer reinforcing bar, and simultaneously, the height of the single-layer reinforcing bar can be adjusted according to the construction condition on site and requirements.
The utility model discloses in the application embodiment, adopt the mode that changes the connecting piece structure, the mode through adopting the lock sets up the connecting piece of the resistance to shear force of groined type, reached and reduced connecting piece whole rigidity, reduce welding process, improve structural stability's purpose, thereby realized making things convenient for the reinforcing bar card to be solid, be favorable to bearing of shearing force, reduce the technological effect of connecting piece cost of manufacture and process flow simultaneously, and then it is too big to have solved the partial connecting piece rigidity among the current wave form steel web concrete combination case roof beam structure, the connecting piece cost that causes is high and is difficult for the technical problem of welding machine.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A connector for a bridge, comprising:
the long side of the transverse buckling plate is provided with a first rectangular notch, and the short side of the transverse buckling plate is provided with a fixed notch for clamping and fixing a steel bar;
the long side of the longitudinal buckling plate is provided with a second rectangular notch, and the short side of the longitudinal buckling plate is provided with a fixed notch for clamping and fixing the steel bar;
the transverse buckling plates and the longitudinal buckling plates are set to be S-shaped integrally, the second rectangular notch is completely matched with the first rectangular notch after being buckled, the two transverse buckling plates and the two longitudinal splicing plates jointly enclose a connecting piece, and the buckling parts are welded to realize final reinforcing connection.
2. The connector for a bridge according to claim 1, wherein the fastening notches of the transverse fastening plate and the longitudinal fastening plate are located at the middle of the short sides.
3. The connector for a bridge according to claim 1, wherein the fastening notches of the transverse fastening plates and/or the longitudinal fastening plates are plural.
4. The connector for bridge according to claim 3, wherein a plurality of said fastening notches are symmetrically disposed on the short sides of said transverse fastening plates and/or said longitudinal fastening plates.
5. A connection piece for a bridge according to any one of claims 1 to 4, wherein said fixing slot is a U-shaped slot.
6. The connector for a bridge according to claim 1, wherein the included angle between the transverse fastening plate and the longitudinal fastening plate is 90 °.
7. The connector for a bridge according to claim 1, wherein the transverse fastening plates and the longitudinal fastening plates are the same size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921827050.1U CN211057592U (en) | 2019-10-28 | 2019-10-28 | Connecting piece for bridge body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921827050.1U CN211057592U (en) | 2019-10-28 | 2019-10-28 | Connecting piece for bridge body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211057592U true CN211057592U (en) | 2020-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921827050.1U Active CN211057592U (en) | 2019-10-28 | 2019-10-28 | Connecting piece for bridge body |
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| CN (1) | CN211057592U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110777638A (en) * | 2019-10-28 | 2020-02-11 | 中交路桥建设有限公司 | Connecting piece for bridge body |
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2019
- 2019-10-28 CN CN201921827050.1U patent/CN211057592U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110777638A (en) * | 2019-10-28 | 2020-02-11 | 中交路桥建设有限公司 | Connecting piece for bridge body |
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