CN216641145U - Assembled mortise and tenon joint superposed beam - Google Patents
Assembled mortise and tenon joint superposed beam Download PDFInfo
- Publication number
- CN216641145U CN216641145U CN202122681839.4U CN202122681839U CN216641145U CN 216641145 U CN216641145 U CN 216641145U CN 202122681839 U CN202122681839 U CN 202122681839U CN 216641145 U CN216641145 U CN 216641145U
- Authority
- CN
- China
- Prior art keywords
- beam body
- length direction
- along
- groove
- pouring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model provides an assembled mortise and tenon engaged superposed beam which is characterized by comprising a beam body, wherein a pouring groove is formed in the upper surface of the beam body along the length direction of the beam body, a plurality of baffles are arranged in the pouring groove along the length direction of the pouring groove, the baffles are arranged along the width direction of the pouring groove, barriers are formed among the baffles, cement holes are formed in the bottoms of the barriers, and a top plate which is perpendicular to the baffles is arranged at the tops of the baffles along the length direction of the baffles. According to the utility model, the baffle plate and the cement hole are arranged in the pouring groove of the beam body, so that the displacement of the poured concrete along the length direction of the beam body is effectively limited, the pouring groove is arranged to be of a trapezoidal structure, and the top plate is arranged at the top of the baffle plate, so that the displacement of the poured concrete along the vertical direction of the beam body is effectively prevented, the stability of the composite beam is ensured, and the cracking of the bonding layer is prevented.
Description
Technical Field
The utility model belongs to the technical field of assembly type buildings, and relates to an assembly type mortise and tenon joint superposed beam.
Background
In recent years, with the rapid development of prefabricated buildings proposed by the state, prefabricated concrete building construction test points are developed all over the country, an integral-type prefabricated concrete structure becomes one of main structure systems of the building, a beam serving as one of main components is mainly a superposed beam, the lower part of the superposed beam is prefabricated, after a negative-moment rib is arranged on the upper part of the superposed beam, concrete is cast in situ, and as two layers of concrete are poured in stages, a weak surface is easy to form, when the beam is bent and subjected to longitudinal horizontal shearing force, a bonding layer is easy to crack, and relative slippage occurs between the two layers of concrete, so that the local part of the superposed beam is vertically separated, and the bearing capacity of the frame beam is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an assembled mortise and tenon joint superposed beam aiming at the problems in the prior art.
Therefore, the utility model adopts the following technical scheme:
the utility model provides an assembled tenon fourth of twelve earthly branches interlock superposed beam, includes the roof beam body, the upper surface of the roof beam body is equipped with along its length direction pours the groove, it is equipped with a plurality of baffles along its length direction to pour the inslot, the baffle sets up along pouring groove width direction, forms between the baffle and separates the fender, the bottom that separates the fender is equipped with the cement hole, the top of baffle is equipped with the roof that sets up with baffle looks perpendicular along baffle length direction.
Further, the cross section of the pouring groove is of a trapezoidal structure with a small upper part and a large lower part.
Furthermore, one end of the beam body in the length direction is provided with a connecting groove, and the other end of the beam body is provided with a connecting block matched with the connecting groove.
Furthermore, the connecting groove is arranged along the width direction of the beam body and penetrates through the beam body, and the cross section of the connecting groove is of a trapezoidal structure.
Further, the height of the baffle is smaller than the depth of the pouring groove.
Further, the cement hole depth is 100-200 mm.
Furthermore, two sides of the beam body in the length direction are respectively provided with a pouring template, the lower portion of each pouring template is provided with a plurality of through holes along the length direction, two sides of the beam body in the length direction are provided with screw holes corresponding to the through holes, the screw holes are internally provided with bolts, and the bolts penetrate through the through holes.
The utility model has the beneficial effects that: the baffle and the cement hole are arranged in the pouring groove of the beam body, so that the displacement of the poured concrete along the length direction of the beam body is effectively limited, the pouring groove is set to be of a trapezoidal structure, the top plate is arranged at the top of the baffle, the displacement of the poured concrete along the vertical direction of the beam body is effectively prevented, the stability of the superposed beam is ensured, and the cracking of the bonding layer is prevented; the pouring templates are arranged on the two sides of the beam body, so that pouring is facilitated, and the practical mode is convenient and fast; simple structure and low cost.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention in a schematic configuration;
in the figure, 1-beam body, 2-pouring groove, 3-baffle, 4-baffle, 5-cement hole, 6-top plate, 7-connecting groove, 8-connecting block, 9-pouring template, 10-through hole, 11-screw hole and 12-bolt.
Detailed Description
The utility model is described in detail below with reference to the accompanying drawings:
as shown in figures 1 and 2, an assembled mortise and tenon engaged superposed beam comprises a beam body 1, wherein a pouring groove 2 is arranged on the upper surface of the beam body 1 along the length direction, when in-situ pouring is carried out, concrete can be poured into the pouring groove 2, the cross section of the pouring groove 2 is of a trapezoidal structure with a small upper part and a large lower part, the trapezoidal structure can limit the displacement of the poured concrete in the vertical direction of the beam body 1, a plurality of baffles 3 are arranged in the pouring groove 2 along the length direction, the height of the baffles 3 is smaller than the depth of the pouring groove 2, the baffles 3 are arranged along the width direction of the pouring groove 2, baffles 4 are formed between the baffles 3, cement holes 5 are arranged at the bottoms of the baffles 4, the cement holes 5 are 100 mm deep and 200mm, when the concrete is poured in situ, the concrete can enter the cement holes 5, a top plate 6 which is arranged at the top of the baffles 3 along the length direction of the baffles 3, the baffles 3 and the top plate 6 can be embedded into the concrete after the concrete is poured, thereby effectively limiting the relative displacement of the concrete and the beam body 1 in the vertical and horizontal directions; the one end of 1 length direction of roof beam body is equipped with spread groove 7, the other end is equipped with the connecting block 8 with 7 looks adaptations of spread groove, spread groove 7 and connecting block 8 are used for carrying out the erection joint between a plurality of roof beam bodies 1, in the time of the real use pack into the connecting block 8 of one of them roof beam body 1 in the spread groove 7 of another roof beam body 1 can, specifically, spread groove 7 sets up and runs through roof beam body 1 along 1 width direction of roof beam body, the transversal trapezium structure of personally submitting of spread groove 7, during the connection with the connecting block 8 insert in spread groove 7 can.
Because the concrete is higher than the upper surface of the beam body 1 when the concrete is poured, in order to pour the concrete, two sides of the beam body 1 in the length direction are respectively provided with a pouring template 9, the lower part of the pouring template 9 is provided with a plurality of through holes 10 along the length direction, two sides of the beam body 1 in the length direction are provided with screw holes 11 corresponding to the through holes 10, the screw holes 11 are internally provided with bolts 12, the bolts 12 penetrate through the through holes 10, and after pouring is finished, the bolts 12 are taken down, and the pouring template 9 is detached by the bolts 12.
The use mode of the utility model is as follows:
the method comprises the following steps that the beam receiving is carried out for splicing and installing a plurality of beam bodies 1, a connecting block 8 of one beam body 1 is arranged in a connecting groove 7 of the other beam body 1 during installation, then concrete is poured, the concrete is poured into a pouring groove 2 of the beam body 1 and simultaneously flows into a cement hole 5 in the pouring groove 2, the concrete is 20-30cm higher than the upper surface of the beam body 1 after pouring is finished, a pouring template 9 is arranged on the beam body 1, pouring is not needed to be carried out, the pouring template 9 can be detached after the concrete is solidified after pouring is finished, and the whole process is convenient and rapid; because set up baffle 3 and roof 6 and can effectively prevent to produce relative displacement between the concrete of pouring and the roof beam body 1, set up cement hole 5 simultaneously and make partial concrete can stretch into and pour inside groove 2, further improved the effect that prevents the displacement.
Claims (7)
1. The utility model provides an assembled tenon fourth of twelve earthly branches interlock superposed beam, its characterized in that, includes the roof beam body, the upper surface of the roof beam body is equipped with along its length direction pours the groove, it is equipped with a plurality of baffles along its length direction to pour the inslot, the baffle sets up along pouring groove width direction, forms between the baffle and separates the fender, the bottom that separates the fender is equipped with the cement hole, the top of baffle is equipped with the roof that sets up with baffle looks perpendicular along baffle length direction.
2. The assembled mortise-tenon joint superposed beam is characterized in that the cross section of the pouring groove is in a trapezoidal structure with a small top and a big bottom.
3. The assembled mortise-tenon jointed beam according to claim 1, wherein one end of the beam body in the length direction is provided with a connecting groove, and the other end of the beam body is provided with a connecting block matched with the connecting groove.
4. The assembled mortise and tenon jointed beam according to claim 3, wherein the connecting groove is arranged along the width direction of the beam body and penetrates through the beam body, and the cross section of the connecting groove is in a trapezoidal structure.
5. The assembly type mortise and tenon joint occlusion superposed beam is characterized in that the height of the baffle is smaller than the depth of the pouring groove.
6. The assembled mortise and tenon jointed beam of claim 1, wherein the cement hole depth is 100-200 mm.
7. The assembled mortise and tenon jointed beam according to claim 1, wherein two sides of the beam body in the length direction are respectively provided with a pouring template, the lower part of the pouring template is provided with a plurality of through holes along the length direction, two sides of the beam body in the length direction are provided with screw holes corresponding to the through holes, and bolts are arranged in the screw holes and pass through the through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122681839.4U CN216641145U (en) | 2021-11-04 | 2021-11-04 | Assembled mortise and tenon joint superposed beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122681839.4U CN216641145U (en) | 2021-11-04 | 2021-11-04 | Assembled mortise and tenon joint superposed beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216641145U true CN216641145U (en) | 2022-05-31 |
Family
ID=81733550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122681839.4U Active CN216641145U (en) | 2021-11-04 | 2021-11-04 | Assembled mortise and tenon joint superposed beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216641145U (en) |
-
2021
- 2021-11-04 CN CN202122681839.4U patent/CN216641145U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106253188A (en) | Assembly type cable slot and construction method thereof | |
| CN107975160B (en) | Shear wall structure with lateral connecting key groove, manufacturing and assembling method | |
| CN108086488B (en) | Assembled frame shear structure wall staggered connection structure and assembling method | |
| CN103726586A (en) | H-shaped steel and steel plate framework assembly shear wall with interfaces with grooves and manufacturing method | |
| CN105625298A (en) | Underground continuous wall structure adopting glass fiber bar lapping and milling and construction method for underground continuous wall structure | |
| CN209854880U (en) | Prefabricated assembled escape canal | |
| CN205062667U (en) | A can dismantle concrete foundation for bridge construction support | |
| CN108104310B (en) | Assembled frame shear structure column staggered connection structure and assembling method | |
| CN106759932B (en) | Dry-type connection structure of assembled precast beam and precast floor slab | |
| CN216641145U (en) | Assembled mortise and tenon joint superposed beam | |
| CN109281422A (en) | Prefabricated concrete structure wall-column all steel key connection structure and assembling method | |
| CN107268675A (en) | Laying method and structure of combined multi-bin underground comprehensive pipe gallery | |
| CN111636316A (en) | Block spliced precast concrete box culvert and construction process thereof | |
| CN108643356B (en) | Assembled gangue haydite concrete shaped steel beam column node structure | |
| CN115324196B (en) | Low-layer assembled concrete structure system | |
| CN110607800A (en) | Turnover type steel open caisson supporting device and construction method thereof | |
| CN215594345U (en) | Assembled house | |
| CN210713361U (en) | Cross-layer connecting beam structure of steel bar formwork integrated component shear wall | |
| CN214364434U (en) | Assembled constructional column suitable for prefabricated wallboard of frame construction | |
| CN108643208A (en) | Sandwiched with steel plates concrete combined board cofferdam and assembling method | |
| CN104234258A (en) | Building block and reinforced concrete laminated wall and construction method thereof | |
| CN114775799A (en) | Hoop type steel reinforced concrete beam column dry type node structure | |
| CN209816901U (en) | Connection type precast concrete retaining wall | |
| CN114517426A (en) | Steel pipe socket type tramcar prefabricated track beam and pipe pile connecting structure and construction method | |
| CN112779978A (en) | Prefabricated house and assembling method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |