CN218111140U

CN218111140U - Connection structure of civil structure prefabricated formwork

Info

Publication number: CN218111140U
Application number: CN202220803704.2U
Authority: CN
Inventors: 李奕
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-12-23
Anticipated expiration: 2032-04-08

Abstract

The utility model discloses a connection structure of civil structure prefabricated formwork, including prefabricated formwork, the inside of prefabricated formwork is equipped with a plurality of U type reinforcing bars, and the U type end of a plurality of U type reinforcing bars all extends to the outside of prefabricated formwork, and the U type end of a plurality of U type reinforcing bars is crisscross equidistance and distributes in the both sides of prefabricated formwork, and the inside of prefabricated formwork is equipped with a plurality of vertical reinforcing bars that distribute perpendicular with U type reinforcing bar, one side that the prefabricated formwork keeps away from each other is equipped with upper flange and lower flange respectively, and the U type end of U type reinforcing bar is located the below of upper flange and the top of lower flange respectively, the bottom of upper flange and the top of lower flange all are equipped with the coupling assembling that is used for carrying out the location connection with two prefabricated formworks; the utility model discloses a brand-new connected mode, not only the construction method is simple, and low in labor strength has improved work efficiency, and joint strength is high moreover, and the effect is sealed simultaneously, the concrete pouring construction in the later stage of also being convenient for, convenient operation.

Description

Connection structure of prefabricated template of civil structure

Technical Field

The utility model relates to a prefabricated template technical field especially relates to a connection structure of civil structure prefabricated template.

Background

The prefabricated panels are floor slabs used in early buildings and are modules or plates used in engineering. Because the concrete prefabricated member is produced and processed in a prefabricating field and is directly transported to a construction site for installation, the prefabricated member is called a prefabricated plate. When the prefabricated slab is manufactured, a hollow model is nailed by wood plates, reinforcing steel bars are distributed at the hollow part of the model, cement is filled in the hollow part, and the wood plates are removed after the hollow part is dried, so that the required prefabricated slab is obtained.

At present, the connection mode of prefabricated slabs in building construction needs to be the joint strength that needs to increase the tie point through additionally laying a large amount of reinforcing bars usually, and needs to carry out the ligature operation to the multiple spot, and its construction method is complicated, and intensity of labour is big, and work efficiency is low, and the bearing strength of tie point is low simultaneously, produces the condition of caving in easily, appears collapsing even, so we have proposed the connection structure of prefabricated template of civil structure for solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having traditional connection construction mode complicacy among the prior art, intensity of labour is big, and work efficiency is low, and the bearing strength of tie point is low simultaneously, produces easily sunkenly, appears the shortcoming of collapsing even, and the connection structure of a civil structure prefabricated formwork who provides.

In order to realize the purpose, the utility model adopts the following technical scheme:

a connecting structure of prefabricated formworks of a civil structure comprises the prefabricated formworks, wherein a plurality of U-shaped reinforcing steel bars are arranged inside the prefabricated formworks, U-shaped ends of the U-shaped reinforcing steel bars extend to the outer sides of the prefabricated formworks, the U-shaped ends of the U-shaped reinforcing steel bars are distributed on two sides of the prefabricated formworks in a staggered and equidistant mode, and a plurality of vertical reinforcing steel bars which are perpendicular to the U-shaped reinforcing steel bars are arranged inside the prefabricated formworks;

the side, far away from each other, of the prefabricated template is provided with an upper convex plate and a lower convex plate respectively, and the U-shaped end of the U-shaped steel bar is positioned below the upper convex plate and above the lower convex plate respectively;

the bottom of going up the flange all is equipped with the coupling assembling that is used for carrying out the location with two prefabricated templates and connects with the top of lower flange.

Preferably, coupling assembling includes a plurality of locating pieces and a plurality of constant head tank, and a plurality of locating pieces equidistance fixed connection respectively are seted up in the bottom of last flange and the top of flange down, a plurality of constant head tanks equidistance respectively and are arranged in the bottom of last flange and the top of flange down, and locating piece and constant head tank are crisscross each other, and the locating piece that is located on the last flange is corresponding with the constant head tank that is located on the flange down, and the constant head tank that is located on the last flange is corresponding with the locating piece that is located on the flange down.

Preferably, the positioning groove corresponds to the U-shaped end of the U-shaped steel bar.

Preferably, two jacks are symmetrically formed in one side of the positioning block, the two jacks are respectively located above and below the U-shaped reinforcing steel bar, and the same reinforcing rib penetrates through the jacks located on the same level.

Preferably, a plurality of pouring holes are formed in one side, close to the upper convex plate, of the top of the prefabricated template at equal intervals.

Preferably, a plurality of pouring troughs have been seted up to one side equidistance that the top of prefabricated template is close to lower flange.

Preferably, the inner walls of the pouring holes and the pouring grooves are inclined planes.

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

1. in the utility model, the sealing effect after connection can be improved and the water leakage condition can be reduced by the covering butt joint mode of the upper convex plate and the lower convex plate;

2. in the utility model, the positioning block passes through the U-shaped steel bar and is inserted into the positioning groove, so that the butt joint positioning speed is high, and the butt joint connection strength is high;

3. in the utility model, after the prefabricated template is butted, the connection stability can be further improved by inserting the reinforcing ribs;

4. the utility model discloses in, be convenient for carry out concrete placement to the junction of prefabricated template through watering the hole and watering the groove, strengthen the intensity of monolithic connection.

The utility model discloses a brand-new connected mode, not only the construction method is simple, and low in labor strength has improved work efficiency, and joint strength is high moreover, and the effect is sealed simultaneously, the concrete pouring construction in the later stage of also being convenient for, convenient operation.

Drawings

Fig. 1 is a perspective view of the overall structure of the connection structure of the prefabricated formwork of the civil structure of the present invention;

fig. 2 is a top view of the overall structure of the connection structure of the prefabricated formwork of the civil structure of the present invention;

fig. 3 is a schematic structural view of the civil structure prefabricated formwork of the present invention, in which the upper convex plate and the lower convex plate are removed from the connecting structure composition 2;

fig. 4 is a schematic view of the overall structure of the prefabricated formwork with a civil structure, in which a connecting structure 1 of the prefabricated formwork with a civil structure provided by the utility model penetrates through the reinforcing ribs;

fig. 5 is a bottom view of the overall structure of the connecting structure of the prefabricated formwork of the civil structure of the present invention;

fig. 6 is the utility model provides a connection structure's of civil structure prefabricated template two prefabricated template connection structure stereograms.

In the figure: 10. prefabricating a template; 101. an upper convex plate; 102. a lower convex plate; 103. pouring holes; 104. pouring a tank; 105. positioning a groove; 20. u-shaped steel bars; 30. positioning blocks; 301. a jack; 40. and (7) reinforcing ribs.

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.

Example one

Referring to fig. 1-6, a connection structure of prefabricated template of civil structure, including prefabricated template 10, the inside of prefabricated template 10 is equipped with a plurality of U shaped steel muscle 20, the U type end of a plurality of U shaped steel muscle 20 all extends to the outside of prefabricated template 10, and the U type end of a plurality of U shaped steel muscle 20 is the both sides of staggered equidistance distribution at prefabricated template 10, the inside of prefabricated template 10 is equipped with a plurality of vertical reinforcing bars that distribute perpendicularly with U shaped steel muscle 20, one side that prefabricated template 10 kept away from each other is equipped with respectively and goes up flange 101 and lower flange 102, the U type end of U shaped steel muscle 20 is located the below of last flange 101 and the top of lower flange 102 respectively, the bottom of last flange 101 and the top of lower flange 102 all are equipped with and are used for carrying out the coupling assembling of location connection with two prefabricated templates 10.

Example two

The embodiment is improved on the basis of the first embodiment: referring to fig. 1-6, a connection structure of prefabricated template of civil structure, including prefabricated template 10, the inside of prefabricated template 10 is equipped with a plurality of U shaped steel muscle 20, the U type end of a plurality of U shaped steel muscle 20 all extends to the outside of prefabricated template 10, and the U type end of a plurality of U shaped steel muscle 20 is the both sides of staggered equidistance distribution at prefabricated template 10, the inside of prefabricated template 10 is equipped with a plurality of vertical reinforcing bars that distribute with U shaped steel muscle 20 perpendicularly, one side equidistance that the top of prefabricated template 10 is close to last flange 101 has seted up a plurality of pouring holes 103, can carry out the concrete placement to the space that last flange 101 formed after with lower flange 102 butt joint through pouring hole 103, be convenient for to the reinforced connection of prefabricated template 10, one side equidistance that the top of prefabricated template 10 is close to lower flange 102 has seted up a plurality of pouring grooves 104, can carry out the concrete placement to the space that last flange 101 and lower flange 102 butt joint through pouring groove 104, be convenient for the reinforced connection to prefabricated template 10, the inner wall of pouring hole 103 and the pouring groove 104 are the inclined plane, can increase the slip of concrete while, more firm pouring connection can be more.

In the utility model, the side of the prefabricated template 10 away from each other is respectively provided with an upper convex plate 101 and a lower convex plate 102, the U-shaped end of the U-shaped steel bar 20 is respectively positioned below the upper convex plate 101 and above the lower convex plate 102, the bottom of the upper convex plate 101 and the top of the lower convex plate 102 are both provided with a connecting component for positioning and connecting the two prefabricated templates 10, the connecting component comprises a plurality of positioning blocks 30 and a plurality of positioning grooves 105, the plurality of positioning blocks 30 are respectively fixedly connected with the bottom of the upper convex plate 101 and the top of the lower convex plate 102 in an equidistant manner, the plurality of positioning grooves 105 are respectively arranged at the bottom of the upper convex plate 101 and the top of the lower convex plate 102 in an equidistant manner, the positioning blocks 30 and the positioning slots 105 are arranged in a staggered manner, the positioning block 30 on the upper convex plate 101 corresponds to the positioning slot 105 on the lower convex plate 102, the positioning slot 105 on the upper convex plate 101 corresponds to the positioning block 30 on the lower convex plate 102, when the two prefabricated forms 10 are butted, the upper ledge 101 is positioned above the lower ledge 102, meanwhile, the positioning block 30 is inserted into the positioning groove 105 to improve the positioning effect when connecting the two prefabricated formworks 10, the positioning groove 105 corresponds to the U-shaped end of the U-shaped steel bar 20, when the two prefabricated formworks 10 are connected, the positioning block 30 can pass through the U-shaped end of the corresponding U-shaped steel bar 20 and be inserted into the positioning groove 105, so that the effect of limiting connection on the U-shaped steel bar 20 can be achieved, thereby improving the connection strength of the two prefabricated templates 10, one side of the positioning block 30 is symmetrically provided with two insertion holes 301, the two insertion holes 301 are respectively positioned above and below the U-shaped steel bar 20, the same reinforcing rib 40 penetrates through the plurality of insertion holes 301 positioned at the same level, after the two prefabricated formworks 10 are connected, the reinforcing ribs 40 penetrate through the positioning blocks 30 at the same time, so that the connection stability of the two prefabricated formworks 10 can be further improved.

The working principle is as follows: as shown in fig. 6, when two prefabricated formworks 10 are butted, the upper convex plate 101 of one prefabricated formwork 10 is positioned above the lower convex plate 102 of the other prefabricated formwork 10 and aligned, the positioning blocks 30 are respectively inserted into the positioning grooves 105, the positioning blocks 30 respectively penetrate through the U-shaped ends of the U-shaped steel bars 20, after the two prefabricated formworks 10 are positioned and butted, the two reinforcing bars 40 are inserted into the positioning blocks 30 through the insertion holes 301, the two ends of the two reinforcing bars 40 are tied up by using steel cables, and finally, concrete pouring connection is performed at the joint of the two prefabricated formworks 10 through the pouring holes 103 and the pouring grooves 104.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The connecting structure of the prefabricated formworks of the civil structure comprises the prefabricated formworks (10) and is characterized in that a plurality of U-shaped steel bars (20) are arranged inside the prefabricated formworks (10), U-shaped ends of the U-shaped steel bars (20) extend to the outer side of the prefabricated formworks (10), the U-shaped ends of the U-shaped steel bars (20) are distributed on two sides of the prefabricated formworks (10) in a staggered and equidistant mode, and a plurality of vertical steel bars which are perpendicular to the U-shaped steel bars (20) are arranged inside the prefabricated formworks (10);

an upper convex plate (101) and a lower convex plate (102) are respectively arranged on one sides, far away from each other, of the prefabricated formworks (10), and the U-shaped ends of the U-shaped steel bars (20) are respectively positioned below the upper convex plate (101) and above the lower convex plate (102);

the bottom of the upper convex plate (101) and the top of the lower convex plate (102) are both provided with connecting components for positioning and connecting the two prefabricated formworks (10).

2. The connecting structure of the prefabricated formworks of the civil structure of claim 1, wherein the connecting assembly comprises a plurality of positioning blocks (30) and a plurality of positioning grooves (105), the positioning blocks (30) are respectively fixedly connected to the bottom of the upper convex plate (101) and the top of the lower convex plate (102) at equal intervals, the positioning grooves (105) are respectively arranged at the bottom of the upper convex plate (101) and the top of the lower convex plate (102) at equal intervals, the positioning blocks (30) and the positioning grooves (105) are arranged in a staggered manner, the positioning blocks (30) on the upper convex plate (101) correspond to the positioning grooves (105) on the lower convex plate (102), and the positioning grooves (105) on the upper convex plate (101) correspond to the positioning blocks (30) on the lower convex plate (102).

3. The connecting structure of the prefabricated formwork of the civil structure as claimed in claim 2, wherein the positioning groove (105) corresponds to the U-shaped end of the U-shaped steel bar (20).

4. The connecting structure of the prefabricated formworks of the civil structure as claimed in claim 2, wherein two insertion holes (301) are symmetrically formed in one side of the positioning block (30), the two insertion holes (301) are respectively located above and below the U-shaped steel bar (20), and the same reinforcing bar (40) penetrates through the plurality of insertion holes (301) located at the same level.

5. The connecting structure of the prefabricated formworks of the civil structure as claimed in any one of claims 1 to 4, wherein a plurality of pouring holes (103) are formed at the top of the prefabricated formworks (10) at equal intervals on one side close to the upper convex plate (101).

6. The connecting structure of the prefabricated formworks of the civil structure as claimed in claim 5, wherein a plurality of irrigation grooves (104) are formed on one side of the top of the prefabricated formwork (10) close to the lower convex plate (102) at equal intervals.

7. The connecting structure of the prefabricated formworks of the civil structure as claimed in claim 6, wherein the inner walls of the irrigation holes (103) and the irrigation grooves (104) are both inclined surfaces.