CN213390848U - U-shaped steel reinforced concrete composite beam - Google Patents
U-shaped steel reinforced concrete composite beam Download PDFInfo
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- CN213390848U CN213390848U CN202022109342.0U CN202022109342U CN213390848U CN 213390848 U CN213390848 U CN 213390848U CN 202022109342 U CN202022109342 U CN 202022109342U CN 213390848 U CN213390848 U CN 213390848U
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Abstract
The application discloses U-shaped steel concrete composite beam, relate to the building material field, it includes shaped steel bottom plate and shaped steel curb plate, the length direction of shaped steel curb plate is on a parallel with the length direction of shaped steel bottom plate, the width direction of the width direction perpendicular to shaped steel bottom plate of shaped steel curb plate, the shaped steel curb plate all is fixed with one in the both sides of shaped steel bottom plate width, and shaped steel bottom plate and two shaped steel curb plate cooperations are formed with pours the cavity, one side that shaped steel bottom plate was kept away from to two shaped steel curb plates all is fixed with the backup pad, two backup pads all are on a parallel with the shaped steel bottom plate, and two backup pads cooperations are formed with pours the mouth, pour the mouth and pour the cavity intercommunication, any one end that one side width direction that shaped steel bottom plate. This application has the effect that improves the convenience of staff's installation precast beam.
Description
Technical Field
The application relates to the field of building materials, in particular to a U-shaped steel reinforced concrete composite beam.
Background
The beam is a member which bears vertical load and mainly bends. The beams carry the entire weight of the elements of the superstructure and the roof, the most important part of the superstructure. The beams are named differently according to their specific positions, detailed shapes, specific functions, and the like. Most of the beams are oriented in line with the cross-section of the building.
The precast beam is prefabricated in a factory and then is transported to a construction site to be installed and fixed according to the position required by the design.
The existing precast beam is mostly of a box beam structure, and during installation, a worker firstly erects the precast box beam on a pre-built understructure and then fixedly connects the precast box beam with the understructure into a whole. However, when the prefabricated box girder is erected by workers, the workers are difficult to directly erect the prefabricated box girder to a predetermined position, and the prefabricated box girder needs to be adjusted for many times in the erecting process, so that the prefabricated box girder is inconvenient to install and has a part to be improved.
SUMMERY OF THE UTILITY MODEL
In order to improve the convenience of staff installation precast beam, this application provides a U-shaped steel concrete composite beam.
The application provides a U-shaped steel reinforced concrete composite beam adopts following technical scheme: the utility model provides a U-shaped steel concrete composite beam, includes shaped steel bottom plate and shaped steel curb plate, the length direction of shaped steel curb plate is on a parallel with the length direction of shaped steel bottom plate, the width direction perpendicular to shaped steel bottom plate's of shaped steel curb plate width direction, the shaped steel curb plate all is fixed with one in the both sides of shaped steel bottom plate width, just the shaped steel bottom plate is formed with two shaped steel curb plate cooperations and pours the cavity, two one side that the shaped steel bottom plate was kept away from to the shaped steel curb plate all is fixed with the backup pad, two the backup pad all is on a parallel with the shaped steel bottom plate, and two the backup pad cooperation is formed with pours the mouth, pour the mouth and pour the cavity intercommunication, the arbitrary one end that one side width direction that the shaped steel bottom.
Through adopting above-mentioned technical scheme, when erectting the precast beam, the staff with the locating plate with erect the corresponding side butt of the superstructure of precast beam, with the help of the locating plate with be used for supporting the butt cooperation of the superstructure of precast beam to play the effect of location, thereby help reducing the adjustment number of times that the staff erects the precast beam, and then help very high staff's convenience of installing the precast beam.
Preferably: the angle steel is arranged at the pouring opening and fixedly connected with the two support plates, and a plurality of angle steels are arranged at the pouring opening at intervals along the length direction of the support plates.
Through adopting above-mentioned technical scheme, with the help of the angle steel of two backup pads of fixed connection, help increasing precast beam case overall structure's intensity to help reducing the deformation that precast beam box produced at the in-process of pouring.
Preferably: arbitrary rectangular steel sheet level welded fastening of angle steel is between two backup pads, another rectangular steel sheet of angle steel extends to the direction of keeping away from pouring the cavity.
Through adopting above-mentioned technical scheme, with the help of keeping away from one of them rectangular steel sheet of pouring the angle steel in the cavity, help improving the compactness that precast beam and superstructure are connected.
Preferably: the both sides of shaped steel curb plate length direction are fixed with accepts the board, just two it all is located one side that the shaped steel bottom plate was kept away from to accept the board.
Through adopting above-mentioned technical scheme, with the help of the board of accepting of shaped steel curb plate length direction both sides, help improving the precast beam and accept the stability of superstructure.
Preferably: and rib plates are fixed on the profile steel side plates.
Through adopting above-mentioned technical scheme, with the help of the gusset, help improving the structural strength of shaped steel curb plate, and then help reducing the deformation of shaped steel curb plate.
Preferably: and the rib plates are respectively fixed on the side walls of the two profile steel side plates, which are close to each other.
Through adopting above-mentioned technical scheme, when pouring, be relative gusset on the lateral wall that sets up with the help of setting up at two shaped steel curb plates, help increasing the area of contact of concrete and pouring cavity to help improving the bonding strength of concrete and precast beam case, and then help reinforcing precast beam overall structure's intensity.
Preferably: the profile steel side plate is provided with a fixing bolt and a fixing nut, the fixing bolt sequentially penetrates through the rib plate and the profile steel side plate, and the end part of the fixing bolt is screwed into the fixing nut.
Through adopting above-mentioned technical scheme, in operation, the staff wears to establish gusset and shaped steel curb plate with the help of fixing bolt in proper order with the gusset laminating on the shaped steel curb plate earlier, then with fixing bolt's tip screw in fixation nut, with the help of fixing bolt and fixation nut cooperation centre gripping gusset and shaped steel curb plate, has specifically realized the fixed connection of gusset and shaped steel curb plate, helps improving the convenience that the staff installed the gusset on the shaped steel curb plate.
Preferably: the locating plate all is fixed with one at the width direction both ends that shaped steel bottom plate deviates from shaped steel curb plate one side.
Through adopting above-mentioned technical scheme, in operation, the staff is used for supporting the superstructure of precast beam with the help of setting up two locating plate centre grippings in shaped steel bottom plate downside, helps improving the convenience that the staff erects the precast chain.
In summary, the present application includes at least one of the following beneficial technical effects:
(1) the positioning plate is in butt fit with a lower-layer building for supporting the precast beam, so that the positioning effect is achieved, the adjusting times of workers during erecting the precast box beam are reduced, and the convenience of erecting the precast box beam by the raiser is facilitated;
(2) through stretching into the rectangular steel sheet of the angle steel of pouring the cavity and setting up the gusset on the lateral wall that is relative setting up at two shaped steel curb plates, help increasing the area of contact of concrete and precast beam case to help improving the bonding strength of concrete and precast beam case, and then help strengthening precast beam overall structure's intensity.
Drawings
Fig. 1 is a schematic view mainly showing the overall structure of a precast beam in this embodiment 1;
fig. 2 is a schematic view mainly showing a side structure of a precast beam in this embodiment 1;
fig. 3 is a schematic view mainly showing the overall structure of the precast beam according to the embodiment 2.
Reference numerals: 1. a profiled steel base plate; 11. positioning a plate; 2. a profile steel side plate; 21. a support plate; 22. a rib plate; 23. fixing the bolt; 24. fixing a nut; 3. pouring a cavity; 4. pouring a mouth; 5. angle steel; 6. a bearing plate.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
Example 1
The embodiment of the application discloses a U-shaped steel reinforced concrete composite beam. Referring to fig. 1, the U-shaped section steel concrete composite beam includes a section steel bottom plate 1 and a section steel side plate 2, the length direction of the section steel side plate 2 is parallel to the length direction of the section steel bottom plate 1, the width direction of the section steel side plate 2 is perpendicular to the width direction of the section steel bottom plate 1, the section steel side plate 2 is welded and fixed one on both sides of the width of the section steel bottom plate 1, and the section steel bottom plate 1 is formed with a pouring chamber 3 in cooperation with the two section steel side plates 2.
One side that shaped steel bottom plate 1 was kept away from to two shaped steel curb plates 2 all welded fastening has backup pad 21, and two backup pads 21 are all on a parallel with shaped steel bottom plate 1, and the side that another backup pad 21 was kept away from to arbitrary backup pad 21 all aligns rather than the side that another shaped steel curb plate 2 was kept away from to the shaped steel curb plate 2 that corresponds. Two backup pads 21 cooperate and are formed with pouring mouth 4, and pour mouth 4 and pour cavity 3 intercommunication. Any one end of one side width direction of the section steel bottom plate 1 departing from the section steel side plate 2 is fixed with a positioning plate 11, and the positioning plate 11 is parallel to the section steel side plate 2.
When erecting the precast beam, the worker abuts the positioning plate 11 against the corresponding side of the lower-story building on which the precast beam is erected. Thereby playing the effect of location, having improved the convenience of staff's installation precast beam.
Pouring opening 4 department is provided with angle steel 5, and the length direction of angle steel 5 is on a parallel with the width direction of shaped steel bottom plate 1, and 5 arbitrary rectangular steel sheet welded fastening of angle steel are between two backup pads 21, and another rectangular steel sheet of angle steel 5 extends to the direction of keeping away from to pour cavity 3. And three angle steels 5 are arranged at the pouring opening 4 at intervals along the length direction of the support plate 21. One side of the two sides of the length direction of the profile steel side plate 2, which are far away from the profile steel bottom plate 1, is fixedly welded with a receiving plate 6, any receiving plate 6 is parallel to the profile steel bottom plate 1, and any receiving plate 6 is in interference fit with the supporting plate 21.
Referring to fig. 2, rib plates 22 are fixed on the side walls of the two section steel side plates 2 close to each other, a plurality of rib plates 22 are arranged on the section steel side plates 2 at equal intervals along the length direction of the section steel side plates 2, and the length direction of any rib plate 22 is parallel to the width direction of the section steel side plate 2. Since the fixing mode of any rib plate 22 on the section steel side plate 2 is the same, a rib plate 22 is explained. The section steel side plate 2 is provided with a fixing bolt 23 and a fixing nut 24, the fixing bolt 23 sequentially penetrates through the rib plate 22 and the section steel side plate 2, and the end part of the fixing bolt 23 is screwed into the fixing nut 24.
When pouring, the worker pours the concrete into the pouring cavity 3, the contact area between the concrete and the side wall of the pouring cavity 3 is increased by means of the angle steel 5 and the rib plate 22, so that the bonding strength between the concrete and the side wall of the pouring cavity 3 is improved, and the structural strength of the precast beam is improved.
The implementation principle of the embodiment 1 is as follows: during pouring, the worker pours the concrete into the pouring cavity 3, and the contact area between the concrete and the side wall of the pouring cavity 3 is increased by means of the rib plates 22, so that the bonding strength between the concrete and the side wall of the pouring cavity 3 is improved, and the structural strength of the precast beam is improved; during installation, the staff abuts the positioning plate 11 against the corresponding side of the lower-layer building on which the precast beam is erected. Thereby playing the effect of location, having improved the convenience of staff's installation precast beam.
Example 2
Referring to fig. 3, the present embodiment is different from embodiment 1 in that a positioning plate 11 is fixed to both ends in the width direction of the side of the steel bottom plate 1 away from the steel side plate 2.
When the precast beam is erected, the worker clamps and erects the two side edges of the lower-layer building of the precast beam by means of the two positioning plates 11, and the convenience of erecting the precast beam by the worker is further improved.
The implementation principle of the embodiment 2 is as follows: when the precast beam is erected, the worker clamps and erects the two side edges of the lower-layer building of the precast beam by means of the two positioning plates 11, and the convenience of erecting the precast beam by the worker is further improved.
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 modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The U-shaped section steel concrete composite beam is characterized by comprising a section steel bottom plate (1) and section steel side plates (2), wherein the length direction of each section steel side plate (2) is parallel to the length direction of the section steel bottom plate (1), the width direction of each section steel side plate (2) is perpendicular to the width direction of the section steel bottom plate (1), one section steel side plate (2) is fixed on each side of the width of the section steel bottom plate (1), the section steel bottom plate (1) and the two section steel side plates (2) are matched to form a pouring cavity (3), one side, far away from the section steel bottom plate (1), of each section steel side plate (2) is fixed with a support plate (21), the two support plates (21) are parallel to the section steel bottom plate (1), the two support plates (21) are matched to form a pouring opening (4), and the pouring opening (4) is communicated with the pouring cavity (3), any end of one side width direction of the section steel bottom plate (1) departing from the section steel side plate (2) is fixed with a positioning plate (11), and the positioning plate (11) is parallel to the section steel side plate (2).
2. The U-shaped steel reinforced concrete composite beam as claimed in claim 1, wherein a plurality of angle steels (5) are arranged at the pouring opening (4) at intervals along the length direction of the supporting plates (21), the angle steels (5) are fixedly connected with the two supporting plates (21), and the angle steels (5) are arranged at the pouring opening (4).
3. A U-shaped profile steel concrete composite beam according to claim 2, characterized in that any elongated steel plate of said angle steel (5) is fixed between two support plates (21), and the other elongated steel plate of said angle steel (5) extends away from the casting cavity (3).
4. The U-shaped steel reinforced concrete composite beam as claimed in claim 1, characterized in that the bearing plates (6) are fixed on two sides of the steel section side plate (2) in the length direction, and the two bearing plates (6) are both positioned on one side of the steel section side plate (2) far away from the steel section bottom plate (1).
5. The U-shaped steel reinforced concrete composite beam according to claim 1, characterized in that a rib plate (22) is fixed on the steel section side plate (2).
6. The U-shaped steel reinforced concrete composite beam according to claim 5, characterized in that one rib plate (22) is respectively fixed on the side walls of the two steel reinforced side plates (2) close to each other.
7. The U-shaped steel reinforced concrete composite beam according to claim 1, characterized in that a fixing bolt (23) and a fixing nut (24) are arranged on the steel section side plate (2), the fixing bolt (23) sequentially penetrates through the rib plate (22) and the steel section side plate (2), and the end part of the fixing bolt (23) is screwed into the fixing nut (24).
8. A U-shaped steel reinforced concrete composite beam according to claim 7, characterized in that the positioning plate (11) is fixed at both ends of the steel section bottom plate (1) in the width direction, which are away from the side plates (2) of the steel section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022109342.0U CN213390848U (en) | 2020-09-23 | 2020-09-23 | U-shaped steel reinforced concrete composite beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022109342.0U CN213390848U (en) | 2020-09-23 | 2020-09-23 | U-shaped steel reinforced concrete composite beam |
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| Publication Number | Publication Date |
|---|---|
| CN213390848U true CN213390848U (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022109342.0U Active CN213390848U (en) | 2020-09-23 | 2020-09-23 | U-shaped steel reinforced concrete composite beam |
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|---|---|
| CN (1) | CN213390848U (en) |
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