CN220414674U - Reinforced concrete precast beam structure - Google Patents

Abstract

The utility model relates to the technical field of precast beams and discloses a reinforced concrete precast beam structure, which comprises a precast beam, wherein two rectangular blocks are fixedly connected to two side surfaces of the precast beam, first bearings are fixedly connected to the inner walls of the rectangular blocks, first rotating shafts are fixedly connected to the inner rings of the first bearings, long plates are fixedly connected to one ends, far away from the precast beam, of the first rotating shafts, clamping grooves are formed in the left side surfaces of the long plates, clamping blocks are clamped in the clamping grooves, and fixed blocks are fixedly connected to the front surface of the precast beam and the back surface of the precast beam; according to the utility model, the long plate is driven to rotate through the first rotating shaft, and the clamping groove formed in the left side face of the long plate is matched with the clamping block to be clamped, so that the elasticity of the spring can be limited, the square box cannot be influenced by the elasticity of the stressed spring, and the problem that an animal nest cannot be filled in a gap between the secondary precast beam and the main precast beam when the device is used is effectively avoided.

Description

Reinforced concrete precast beam structure

Technical Field

The utility model relates to the technical field of precast beams, in particular to a reinforced concrete precast beam structure.

Background

The precast beam is a beam which is prefabricated by a factory and then transported to a construction site to be installed and fixed according to the position required by design, is the most important part in an upper framework of a building, has different names according to the specific position, the detailed shape, the specific action and the like of the beam, and has the direction the same as the cross section of the building, and the beam is divided into a main beam and a secondary beam, so the precast beam is also divided into the main precast beam and the secondary precast beam.

At present, when current secondary precast beam is installed, need wait that main precast beam installation finishes the back and install, at the in-process of installation, be through secondary precast beam card on the draw-in groove that two main precast beams were close to one side each other and offer, for the convenience install, the length of secondary precast beam can be slightly less, so just lead to having the gap between secondary precast beam and the main precast beam, probably have small-size animal building nest in top, lead to the great and difficult problem of clearing up of summer smell.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a reinforced concrete precast beam structure, which has the advantages of filling gaps between secondary precast beams and main precast beams and avoiding small animals from building nests above.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a reinforced concrete precast beam structure, includes the precast beam, the equal fixedly connected with of both sides face of precast beam two rectangular pieces, every the equal fixedly connected with first bearing of inner wall of rectangular piece, every the equal fixedly connected with first pivot of inner circle of first bearing, every the equal fixedly connected with longeron of one end that precast beam was kept away from to first pivot, every the draw-in groove has all been seted up to the left surface of longeron, every the equal joint in inside of draw-in groove has the fixture block, the equal fixedly connected with fixed block in front of precast beam and the back of precast beam, two the equal fixedly connected with of a side that the fixed block kept away from each other is two sets of atress springs, four sets of the equal fixedly connected with square case of one end that the atress spring kept away from each other, every rectangular groove has all been seted up to the both sides face of square case, every the equal fixedly connected with two first backup pads of inner wall of square case, every the equal rotation of inner wall of first backup pad is connected with the second pivot.

Preferably, the bottom surface fixedly connected with two carrier blocks of precast beam, every the inner wall of carrier block all threaded connection has two bolts.

Preferably, the inner wall of the precast beam is fixedly connected with a plurality of same steel bars, and the outer surface of each second rotating shaft is fixedly connected with the outer surface of the clamping block.

Preferably, the inner wall of each square box is fixedly connected with two second support plates, and one side surface of each second support plate, which is close to each other, is respectively contacted with the front surface of the precast beam and the back surface of the precast beam.

Preferably, the inner wall of each second supporting plate is fixedly connected with a second bearing, and the inner ring of each second bearing is fixedly connected with the outer surface of the second rotating shaft.

Preferably, each of the two side surfaces of the fixed block is provided with a sliding groove, each sliding groove is internally and slidably connected with a sliding block, and one side surface, away from each other, of each sliding block is fixedly connected with the inner wall of the square box.

(III) beneficial effects

Compared with the prior art, the utility model provides a reinforced concrete precast beam structure, which has the following beneficial effects:

this precast reinforced concrete beam structure through being provided with the elasticity that mutually supports between atress spring, fixed block and the square case, through the elasticity that atress spring possessed, can pop out the square case to one side of keeping away from the fixed block, and then can fill remaining gap, the rethread is provided with the rectangular block, first bearing, mutually supports between first pivot and the longeron, drive the longeron through first pivot and rotate, draw-in groove and fixture block looks joint that the cooperation longeron left surface was offered, and then can restrict the elasticity of spring, guarantee that the precast beam can not receive the influence of atress spring elasticity when not accomplishing the installation yet, effectively avoid the device when using, can't fill the gap between secondary precast beam and the main precast beam, lead to having the problem of animal nesting.

Drawings

Fig. 1 is a schematic structural view of the whole solid of the reinforced concrete precast beam structure of the present utility model;

FIG. 2 is a schematic perspective view of a first shaft of the present utility model;

FIG. 3 is a schematic perspective view of a slider according to the present utility model;

fig. 4 is a schematic perspective view of a first support plate according to the present utility model.

In the figure: 1. prefabricating a beam; 2. a bolt; 3. a long plate; 4. reinforcing steel bars; 5. a square box; 6. a carrier block; 7. rectangular blocks; 8. a first rotating shaft; 9. a first bearing; 10. a clamping groove; 11. a clamping block; 12. rectangular grooves; 13. a chute; 14. a fixed block; 15. a force spring; 16. a slide block; 17. a second support plate; 18. a second bearing; 19. a first support plate; 20. and a second rotating shaft.

Detailed Description

For a better understanding of the objects, structures and functions of the present utility model, a reinforced concrete precast beam structure according to the present utility model will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-4, the present utility model: the utility model provides a reinforced concrete precast beam structure, includes precast beam 1, two rectangle pieces 7 of the equal fixedly connected with of both sides face of precast beam 1, two carrier blocks 6 of the bottom surface fixedly connected with of precast beam 1, the equal threaded connection of inner wall of every carrier block 6 has two bolts 2, through being provided with the mutually supporting between carrier block 6 and the bolt 2, can fix the device on the girder through bolt 2 and carrier block 6, guarantees the stability of precast beam 1.

The equal fixedly connected with first bearing 9 of inner wall of every rectangle piece 7, the equal fixedly connected with first pivot 8 of the equal fixedly connected with of inner circle of every first bearing 9, the equal fixedly connected with longeron 3 of one end that precast beam 1 was kept away from to every first pivot 8, draw-in groove 10 has all been seted up to the left surface of every longeron 3, the equal joint in inside of every draw-in groove 10 has fixture block 11, the equal reinforcing bar 4 of a plurality of inner wall fixedly connected with of precast beam 1, the surface of every second pivot 20 all with the surface fixed connection of fixture block 11, through being provided with reinforcing bar 4, can make precast beam 1 more firm, play better auxiliary effect.

The front of precast beam 1 and the equal fixedly connected with fixed block 14 in the back of precast beam 1, the equal fixedly connected with of a side that two fixed blocks 14 kept away from each other is two sets of atress springs 15, the equal fixedly connected with square case 5 of one end that four sets of atress springs 15 kept away from each other, spout 13 has all been seted up to the both sides face of every fixed block 14, the inside equal sliding connection of every spout 13 has slider 16, the equal fixedly connected with of inner wall of square case 5 of a side that every group slider 16 kept away from each other, through being provided with spout 13 and slider 16, can slide in the inside of spout 13 through slider 16, the resistance that square case 5 produced when sliding significantly reduces.

Rectangular grooves 12 are formed in two side faces of each square box 5, two first supporting plates 19 are fixedly connected to the inner wall of each square box 5, two second supporting plates 17 are fixedly connected to the inner wall of each square box 5, one side face, close to each other, of each two groups of second supporting plates 17 is respectively contacted with the front face of the precast beam 1 and the back face of the precast beam 1, and through the fact that the second supporting plates 17 are arranged, the device can be supported through the second supporting plates 17, and good supporting effects are achieved.

The inner wall of each first supporting plate 19 is rotatably connected with a second rotating shaft 20, the inner wall of each second supporting plate 17 is fixedly connected with a second bearing 18, the inner ring of each second bearing 18 is fixedly connected with the outer surface of the second rotating shaft 20, and the second bearing 18 is arranged to provide support for the second rotating shaft 20, so that the second rotating shaft 20 is ensured to rotate more stably.

The working principle of the utility model is as follows: firstly, when need to be with the precast beam 1 ann turn on two girders, alright pull up precast beam 1 through the loop wheel machine, after counterpoint finishes, alright put down precast beam 1, afterwards when precast beam 1 enters into girder one part, alright rotate fixture 11, make fixture 11 break away from the inside of draw-in groove 10, when two fixture 11 all break away from the inside of draw-in groove 10, this side square case 5 can be because of the effect of atress spring 15, push into the inside of girder with square case 5, until square case 5 contact girder no longer removes, afterwards rotate fixture 11 to the inside of rectangle groove 12, avoid fixture 11 to outstanding outside to square case 5, avoid can influencing the installation of precast beam 1, after fixture 11 breaks away from draw-in groove 10, the clamping groove 10 alright rotate through first pivot 8, through the manual work with fixture 11 to the opposite side of precast beam 1, avoid equally installing at the time, can influence the installation of device because of the increase of the size, after the ready, alright control again, install left precast beam 1 on the girder, effectively install on girder 1, install to the girder and install in order to fill up the clearance when the girder, can not lead to the problem of having bad smell in summer, can not be convenient for carrying out the clearance with the girder, and can not lead to the problem to the fact the clearance to be easy to be filled with the girder.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (6)

1. The utility model provides a reinforced concrete precast beam structure, includes precast beam (1), its characterized in that: two rectangular blocks (7) are fixedly connected to two side surfaces of the precast beam (1), each rectangular block (7) is fixedly connected with a first bearing (9) on the inner wall of each rectangular block, each first bearing (9) is fixedly connected with a first rotating shaft (8) on the inner ring, each first rotating shaft (8) is far away from a square box (5) on one end, a long plate (3) is fixedly connected to the other end of the precast beam (1), a clamping groove (10) is formed in the left side surface of each long plate (3), clamping blocks (11) are fixedly connected to the inner side of each clamping groove (10), a fixing block (14) is fixedly connected to the front surface of the precast beam (1) and the back surface of the precast beam (1), two fixing blocks (14) are fixedly connected to two groups of stress springs (15) on one side surface of each fixing block (14), four groups of the stress springs (15) are fixedly connected to the square box (5) on one end of each fixing block, rectangular grooves (12) are formed in two side surfaces of each square box (5), and each inner wall (5) is fixedly connected to the first rotating shaft (19) on the inner wall of each first supporting plate (19).

2. A reinforced concrete precast beam structure as recited in claim 1, wherein: the bottom surface fixedly connected with two carrier blocks (6) of precast beam (1), every the equal threaded connection of inner wall of carrier block (6) has two bolts (2).

3. A reinforced concrete precast beam structure as recited in claim 1, wherein: the inner wall fixedly connected with a plurality of the same reinforcing steel bars (4) of precast beam (1), the surface of every second pivot (20) all with the surface fixed connection of fixture block (11).

4. A reinforced concrete precast beam structure as recited in claim 1, wherein: the inner wall of each square box (5) is fixedly connected with two second supporting plates (17), and one side surface, close to each other, of each second supporting plate (17) is contacted with the front surface of the precast beam (1) and the back surface of the precast beam (1) respectively.

5. A reinforced concrete precast beam structure as recited in claim 4, wherein: the inner wall of each second supporting plate (17) is fixedly connected with a second bearing (18), and the inner ring of each second bearing (18) is fixedly connected with the outer surface of the second rotating shaft (20).

6. A reinforced concrete precast beam structure as recited in claim 1, wherein: sliding grooves (13) are formed in two side faces of each fixed block (14), sliding blocks (16) are slidably connected in the sliding grooves (13), and one side face, away from each other, of each sliding block (16) is fixedly connected with the inner wall of the square box (5).