CN216515155U

CN216515155U - Fixing device for I-shaped prefabricated cement beam

Info

Publication number: CN216515155U
Application number: CN202122885905.XU
Authority: CN
Inventors: 任文杰
Original assignee: Shaanxi Dongweili Building Decoration Engineering Co ltd
Current assignee: Shaanxi Dongweili Building Decoration Engineering Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-05-13
Anticipated expiration: 2031-11-19

Abstract

The utility model relates to the technical field of I-shaped beams, in particular to a fixing device for I-shaped precast cement beams, which comprises two piers and I-shaped beams, wherein the tops of the piers are provided with fixing grooves, the I-shaped beams are installed in the two fixing grooves in a clamping manner, the left side and the right side of each fixing groove are respectively provided with a calibration groove, a calibration plate fixed with the I-shaped beams is installed in each calibration groove in a splicing manner, limit grooves are respectively arranged in the piers and positioned at the front side and the rear side of each calibration groove, one side of each limit groove close to the I-shaped beams is provided with a round hole, and a limit disc is movably installed in each limit groove. The process problem of the whole project is influenced.

Description

Fixing device for I-shaped prefabricated cement beam

Technical Field

The utility model relates to the technical field of I-shaped beams, in particular to a fixing device for I-shaped precast cement beams.

Background

The i-shaped beam refers to a beam with an H-shaped cross section. The upper flange is called the upper flange, the lower flange is called the lower flange, and the plate connecting the two flanges is called the web. The unequal wing H-shaped beams are called as unequal wing H-shaped beams with unequal widths of upper and lower flanges. The H-shaped beam comprises a steel beam, a reinforced concrete beam and a prestressed reinforced concrete beam. The latter two are generally unequal-wing H-beams with upper flanges larger than lower flanges.

In the prior art, when a constructor puts an I-shaped beam on a pier by using a crane for installation, a series of complex operation processes are needed, so that the I-shaped beam cannot be quickly installed on the pier, and the progress of the whole project is influenced. In view of this, we propose a fixing device for i-shaped precast concrete beams.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a fixing device for an i-type precast concrete beam, which solves the above-mentioned problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a fixing device for an I-shaped precast cement beam comprises two piers and an I-shaped beam, wherein fixing grooves are formed in the tops of the piers, the I-shaped beam is installed in the two fixing grooves in a clamping mode, calibration grooves are formed in the left side and the right side of each fixing groove, calibration plates fixed with the I-shaped beam are installed in the calibration grooves in a splicing mode, limiting grooves are formed in the front side and the rear side of each pier, close to the I-shaped beam, circular holes are formed in one sides of the limiting grooves, limiting discs are movably installed in the limiting grooves, inserting columns are fixedly installed on one sides of the limiting discs, one ends of the inserting columns penetrate through the circular holes and extend into the I-shaped beam, inserting grooves matched with one ends of the inserting columns are formed in the I-shaped beam, elastic pieces used for extruding the limiting discs are further arranged in the limiting grooves, movable grooves are formed in the tops of the limiting grooves, fixing plates fixed with the limiting discs are slidably installed in the movable grooves, and a first clamping groove and a second clamping groove are respectively formed in two sides of the movable groove.

Preferably, the elastic part comprises a spring, the spring is fixedly installed on one side of the limiting disc, and the limiting disc is located between the spring and the inserting column.

Preferably, the diameter of inserting the post equals with slot and round hole, insert the post and cooperate with the slot grafting, insert post and round hole sliding connection.

Preferably, calibration tank and calibration plate size are equal, calibration tank and calibration plate all are the isosceles trapezoid structure of handstand, and the bottom of calibration tank and calibration plate all is the circular arc structure.

Preferably, the fixed plate is matched with the first clamping groove and the second clamping groove in a clamping mode, and a cushion pad is fixedly mounted on the inner wall of the fixed groove.

Compared with the prior art, the utility model has the beneficial effects that:

the fixing device for the I-shaped precast cement beam ensures that a person can insert the calibration plate into the calibration groove for calibration in the process of putting the I-shaped beam into the fixed grooves on two piers through a crane through the arranged fixed groove, the calibration groove, the limiting groove, the slot, the calibration plate, the limiting disc, the insert column, the fixed plate and the spring, when the calibration plate is completely inserted into the calibration groove, the slot is completely aligned with the round hole, then the person can rotate the fixed plate in the first slot upwards to rotate the fixed plate into the movable groove by taking the limiting disc as an axis, then the spring rebounds and extrudes the limiting disc to push the insert column to move in the limiting groove, so that one end of the insert column penetrates through the round hole and is inserted into the slot, then the person rotates the fixed plate in the movable groove to rotate towards the direction of the second slot until the fixed plate is clamped into the second slot, the stable structure of inserting the post is ensured, at this moment, the I-shaped beam is ensured to be stably installed on the two piers, the last operation is simple and fast, the I-shaped beam can be ensured to be quickly installed on the piers, and the process of the whole engineering is prevented from being influenced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of an I-beam of the present invention;

FIG. 3 is a schematic view showing a detailed internal structure of a bridge pier according to the present invention;

fig. 4 is a schematic sectional view of a pier according to the present invention.

In the figure: 1. a bridge pier; 11. fixing grooves; 12. a calibration slot; 13. a limiting groove; 14. a circular hole; 15. a movable groove; 16. a first card slot; 17. a second card slot; 2. forming a beam; 21. a slot; 3. a calibration plate; 4. a limiting disc; 5. inserting a column; 6. a fixing plate; 7. a spring.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Referring to fig. 1-4, a technical solution provided by the present invention is:

a fixing device for I-shaped precast cement beams comprises two piers 1 and I-shaped beams 2, wherein fixing grooves 11 are formed in the tops of the piers 1, the I-shaped beams 2 are installed in the two fixing grooves 11 in a clamping mode, calibration grooves 12 are formed in the left side and the right side of each fixing groove 11, calibration plates 3 fixed with the I-shaped beams 2 are installed in the calibration grooves 12 in an inserting mode, limiting grooves 13 are formed in the front side and the rear side of each calibration groove 12 in the piers 1, circular holes 14 are formed in one sides, close to the I-shaped beams 2, of the limiting grooves 13, limiting discs 4 are movably installed in the limiting grooves 13, inserting columns 5 are fixedly installed on one sides of the limiting discs 4, one ends of the inserting columns 5 penetrate through the circular holes 14 and extend into the I-shaped beams 2, inserting grooves 21 matched with one ends of the inserting columns 5 are formed in the I-shaped beams 2, elastic pieces used for extruding the limiting discs 4 are further arranged in the limiting grooves 13, the top of the limiting groove 13 is provided with a movable groove 15, the movable groove 15 is internally provided with a fixed plate 6 fixed with the limiting disc 4 in a sliding manner, two sides of the movable groove 15 are respectively provided with a first clamping groove 16 and a second clamping groove 17, when a worker uses a crane to lift the I-shaped beam 2 and place the I-shaped beam into the fixed grooves 11 in the two piers 1, the calibration plate 3 can be inserted into the calibration groove 12 for calibration, so that the slot 21 can be aligned with the round hole 14, then, the worker rotates the fixed plate 6 in the first clamping groove 16 upwards to rotate the fixed plate 6 to the movable groove 15 by taking the limiting disc 4 as an axis, then, under the extrusion of an elastic piece, the limiting disc 4 pushes the inserting column 5 in the limiting groove 13 to move, one end of the inserting column 5 passes through the round hole 14 and is inserted into the slot 21, then, the worker rotates the fixed plate 6 in the movable groove 15 to rotate towards the direction of the second clamping groove 17 until the fixed plate 6 is clamped into the second clamping groove 17, at the moment, the I-shaped beams 2 are stably installed on the two piers 1, the last operation is simple and quick, the I-shaped beams 2 can be quickly installed on the piers 1, and the influence on the progress of the whole project is avoided.

In this embodiment, the elastic component includes spring 7, spring 7 fixed mounting is in one side of spacing dish 4, spacing dish 4 is located spring 7 and inserts between the post 5, ensures that spring 7 can extrude spacing dish 4 all the time in spacing groove 13, lets spacing dish 4 extrusion insert post 5, makes during extruded one end inserts slot 21 fast.

In this embodiment, the diameter of inserting post 5 and slot 21 and round hole 14 equals, insert post 5 and slot 21 grafting cooperation, insert post 5 and round hole 14 sliding connection, ensure to insert that post 5 can be normal to move in round hole 14, insert the one end of post 5 and can insert in slot 21.

In this embodiment, calibration tank 12 equals with calibration plate 3's size, calibration tank 12 all is the isosceles trapezoid structure of handstand with calibration plate 3, and calibration tank 12 all is the circular arc structure with calibration plate 3's bottom, ensures that calibration plate 3 can be slow insert in calibration tank 12, simultaneously, lets on the I-shaped roof beam 2 slot 21 can calibrate with round hole 14 on pier 1, makes things convenient for during the one end that the personnel will insert post 5 inserts slot 21 fast, improves the process of whole engineering.

In this embodiment, fixed plate 6 cooperates with first draw-in groove 16 and second draw-in groove 17 joint, fixed mounting has the blotter on the inner wall of fixed slot 11, ensures that fixed plate 6 can block into first draw-in groove 16 or second draw-in groove 17, guarantees to insert the stable in structure of post 5, and the blotter can play the cushioning effect to I-shaped roof beam 2, when avoiding I-shaped roof beam 2 card to block into pier 1, causes I-shaped roof beam 2 or pier 1 impaired.

It is worth mentioning that the fixing plate 6 is located in the first slot 16 when the i-beam 2 is not installed on the pier 1.

When the fixing device for the i-shaped precast concrete beam of the embodiment is used, when a worker lifts the i-shaped beam 2 by using a crane and puts the i-shaped beam into the fixing groove 11 in the two piers 1, the calibration plate 3 can be inserted into the calibration groove 12 for calibration, and the i-shaped beam 2 is buffered by the buffer pad in the process of entering the fixing groove 11, so as to ensure the safety of the i-shaped beam 2 and the piers 1, until the calibration plate 3 is completely inserted into the calibration groove 12, the slot 21 can be aligned with the circular hole 14, then, the worker rotates the fixing plate 6 in the first slot 16 upwards, rotates the fixing plate 6 to the movable slot 15 by taking the limiting disc 4 as an axis, then, the spring 7 rebounds and extends and extrudes the limiting disc 4 to push the insert column 5 in the limiting slot 13 to move, so that one end of the insert column 5 passes through the circular hole 14 and is inserted into the slot 21, and then, the worker rotates the fixing plate 6 in the movable slot 15 to the direction of the second slot 17, until the fixing plate 6 is clamped into the second clamping groove 17, the I-shaped beam 2 is stably installed on the two piers 1, the operation is simple and fast last time, the I-shaped beam 2 can be quickly installed on the piers 1, and the process of the whole project is prevented from being influenced.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A fixing device for I-shaped precast concrete beams comprises two bridge piers (1) and I-shaped beams (2), and is characterized in that: the top of the pier (1) is provided with fixing grooves (11), the I-shaped beam (2) is installed in the two fixing grooves (11) in a clamped mode, the left side and the right side of each fixing groove (11) are respectively provided with a calibration groove (12), a calibration plate (3) fixed with the I-shaped beam (2) is installed in each calibration groove (12) in a spliced mode, limiting grooves (13) are respectively formed in the front side and the rear side of each calibration groove (12) in the pier (1), one side, close to the I-shaped beam (2), of each limiting groove (13) is provided with a round hole (14), a limiting disc (4) is movably installed in each limiting groove (13), an inserting column (5) is fixedly installed on one side of each limiting disc (4), one end of each inserting column (5) penetrates through the round hole (14) and extends into the I-shaped beam (2), and a slot (21) matched with one end of each inserting column (5) is formed in the I-shaped beam (2), still be equipped with the elastic component that is used for extrudeing spacing dish (4) in spacing groove (13), activity groove (15) have been seted up at the top of spacing groove (13), slidable mounting has fixed plate (6) fixed with spacing dish (4) in activity groove (15), first draw-in groove (16) and second draw-in groove (17) have been seted up respectively to the both sides of activity groove (15).

2. The fixing apparatus for i-type precast cement beam of claim 1, wherein: the elastic piece comprises a spring (7), the spring (7) is fixedly installed on one side of the limiting disc (4), and the limiting disc (4) is located between the spring (7) and the inserting column (5).

3. The fixing apparatus for i-type precast cement girder according to claim 2, wherein: insert post (5) and slot (21) and round hole (14) the diameter equal, insert post (5) and slot (21) cooperation of pegging graft, insert post (5) and round hole (14) sliding connection.

4. The fixing apparatus for i-type precast cement beam of claim 1, wherein: the size of calibration tank (12) equals with calibration board (3), calibration tank (12) all are the isosceles trapezoid structure of handstand with calibration board (3), and the bottom of calibration tank (12) and calibration board (3) all is the circular arc structure.

5. The fixing apparatus for i-type precast cement beam of claim 1, wherein: the fixed plate (6) is matched with the first clamping groove (16) and the second clamping groove (17) in a clamping mode, and a cushion pad is fixedly mounted on the inner wall of the fixed groove (11).