CN218758274U

CN218758274U - Precast beam with excellent anti-seismic effect

Info

Publication number: CN218758274U
Application number: CN202221796580.6U
Authority: CN
Inventors: 刘俊强
Original assignee: Jiangsu Shangjian Shunjie Prefabricated Components Co ltd
Current assignee: Jiangsu Shangjian Shunjie Prefabricated Components Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2023-03-28
Anticipated expiration: 2032-07-13

Abstract

The utility model discloses a good precast beam of antidetonation effect, including the concrete filling layer, the inner wall isopycnic of concrete filling layer is provided with a plurality of outer tubes, and one side inner wall fixedly connected with inner tube of outer tube, the inner tube is provided with the clearance with the hookup location of outer tube, and the clearance intussuseption is filled with the shock attenuation sponge, the inner wall fixedly connected with support reinforcement of inner tube, and the both sides outer wall of outer tube is provided with the support sabot, the spacing pipe of homonymy outer wall fixedly connected with of outer tube, and one side inner wall of spacing pipe set up porosely, one side inner wall joint of spacing pipe has damping spring, and the inner wall swing joint of spacing pipe has the connecting block, one side outer wall of connecting block is provided with the limiting plate, and the diameter of limiting plate is greater than the diameter in hole, one side inner wall joint of limiting plate has little damping spring, the good precast beam of antidetonation effect has the effect that increases substantially the shock resistance of precast beam.

Description

Precast beam with excellent anti-seismic effect

Technical Field

The utility model relates to a building technical field especially relates to a good precast beam of antidetonation effect.

Background

The precast beam is formed by erecting, stirring and pouring a formwork on site in a concrete member factory or a construction site, and is transported to an installation position for installation after the strength reaches design specifications.

The precast beam mainly comprises a precast concrete lintel, and most precast concrete bridges such as a precast concrete bridge are prestressed components.

Because precast beam need use a plurality of reinforcing bars as support piece in the manufacturing process to pour the shaping through the concrete after fixing the shape, the quality is harder, and the shock attenuation effect is poor, and when taking place the earthquake, the shaking force is very easy to be conducted through the concrete, thereby leads to precast beam to drop, in order to improve precast beam's security performance, how to improve its antidetonation effect and become the problem that we need to consider urgently.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a good precast beam of antidetonation effect aims at solving the technical problem who how improves the antidetonation effect of precast beam.

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

the utility model provides a good precast beam of antidetonation effect, includes the concrete filling layer, the inner wall isopycnic of concrete filling layer is provided with a plurality of outer tubes, and one side inner wall fixedly connected with inner tube of outer tube, the inner tube is provided with the clearance with the hookup location of outer tube, and the clearance intussuseption is filled with the shock attenuation sponge, the inner wall fixedly connected with support reinforcing bar of inner tube, and the both sides outer wall of outer tube is provided with supports the sabot, the spacing pipe of homonymy outer wall fixedly connected with of outer tube, and one side inner wall of spacing pipe set up porosely, one side inner wall joint of spacing pipe has damping spring, and the inner wall swing joint of spacing pipe has the connecting block, one side outer wall of connecting block is provided with the limiting plate, and the diameter of limiting plate is greater than the diameter in hole, one side inner wall joint of limiting plate has little damping spring, and one side outer wall of connecting block links to each other with the inner wall that supports the sabot.

Through being provided with the shock attenuation sponge, damping spring and little damping spring, form the space through outer tube and inner tube, and at the inside shock attenuation sponge that fills in space, form first buffer layer, the rethread sets up a plurality of support soft shells at the outer wall of outer tube, and it is more to support soft shell and be close to outer tube both ends quantity more, when taking place vibrations, under damping spring and little damping spring's effect, make the connecting block remove at spacing inside pipe wall, thereby absorption portion component force, form the second buffer layer, under the effect of first buffer layer and second buffer layer, can increase substantially the antidetonation effect of precast beam.

In a preferred scheme, damping spring links to each other with the limiting plate simultaneously, and little damping spring links to each other with the outer wall of outer tube simultaneously, damping spring is located little damping spring's periphery, and is a plurality of the outer wall of outer tube is provided with the connection billet, and connects the billet and include reinforcing bar and second reinforcing bar, reinforcing bar and the mutual twist-joint of second reinforcing bar, and the inner wall of reinforcing bar is provided with the shock attenuation sponge strip, the shock attenuation sponge strip is located the junction of reinforcing bar and second reinforcing bar.

Through being provided with the shock attenuation sponge strip, the shock attenuation sponge strip sets up in the junction of reinforcing bar and second reinforcing bar, plays increase frictional force, avoids reinforcing bar and second reinforcing bar to break away from, when improving the firmness, has also played the effect of absorption vibration power, assists the antidetonation.

In an optimal scheme, one side outer wall of concrete filling layer is provided with a plurality of connecting blocks, and the inner wall of connecting block is provided with the dead slot, the outer wall swing joint of connecting block has the connection storehouse, the last piece of one side outer wall fixedly connected with in connection storehouse, and the bottom of going up the piece is connected with the pillar, one side inner wall in connection storehouse is provided with the second dead slot, and the position of second dead slot and dead slot is corresponding, be provided with the picture peg in the dead slot, and one side outer wall swing joint of picture peg is in one side inner wall of dead slot, the opposite side outer wall of picture peg is equal to the outer wall of second dead slot.

Through being provided with the picture peg, through inside inserting the connecting block and connecting the storehouse to inside inserting dead slot and second dead slot through the picture peg, thereby establish the connection to connecting block and connection storehouse, and fix through the screw, even if the screw is not hard up, the picture peg also can provide the holding power temporarily, has also improved factor of safety when easy to assemble.

By last, a good precast beam of antidetonation effect, including the concrete filling layer, the inner wall isopycnic of concrete filling layer is provided with a plurality of outer tubes, and one side inner wall fixedly connected with inner tube of outer tube, the inner tube is provided with the clearance with the hookup location of outer tube, and the clearance intussuseption is filled with the shock attenuation sponge, the inner wall fixedly connected with support reinforcement of inner tube, and the both sides outer wall of outer tube is provided with supports the sabot, the spacing pipe of homonymy outer wall fixedly connected with of outer tube, and one side inner wall of spacing pipe set up porosely, one side inner wall joint of spacing pipe has damping spring, and the inner wall swing joint of spacing pipe has the connecting block, one side outer wall of connecting block is provided with the limiting plate, and the diameter of limiting plate is greater than the diameter in hole, one side inner wall joint of limiting plate has little damping spring, and one side outer wall of connecting block links to each other with the inner wall that supports the sabot. The utility model provides a good precast beam of antidetonation effect has under the effect of first buffer layer and second buffer layer, can increase substantially the technological effect of precast beam's antidetonation effect.

Drawings

Fig. 1 is the utility model provides a whole appearance structure schematic diagram of the good precast beam of antidetonation effect.

Fig. 2 is the utility model provides a junction split structure schematic diagram of the good precast beam of antidetonation effect.

Fig. 3 is the utility model provides a good precast beam's of antidetonation effect concrete filling layer inner structure schematic diagram.

Fig. 4 is the utility model provides a connection steel bar structure schematic diagram of the good precast beam of antidetonation effect.

Fig. 5 is the utility model provides a good precast beam's of antidetonation effect concrete filling layer inner structure split sketch map.

In the drawings: 1. a concrete filling layer; 2. a connecting bin; 3. inserting plates; 4. a support post; 5. connecting blocks; 6. an empty groove; 7. a second empty slot; 8. an upper supporting block; 9. an outer tube; 10. connecting steel bars; 11. supporting the soft shell; 12. reinforcing steel bars; 13. a second reinforcing bar; 14. a shock absorbing sponge strip; 15. a shock absorbing sponge; 16. an inner tube; 17. supporting the reinforcing steel bars; 18. a limiting pipe; 19. a damping spring; 20. a small damping spring; 21. connecting columns; 22. a limiting plate; 23. and (4) a hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

The utility model discloses a good precast beam of antidetonation effect mainly is applied to the scene of precast beam preparation.

Referring to fig. 1, fig. 3 and fig. 5, a precast beam that antidetonation effect is good, including concrete filling layer 1, the inner wall equidensity of concrete filling layer 1 is provided with a plurality of outer tubes 9, and one side inner wall fixedly connected with inner tube 16 of outer tube 9, inner tube 16 is provided with the clearance with the hookup location of outer tube 9, and the clearance intussuseption is filled with shock attenuation sponge 15, the inner wall fixedly connected with support reinforcing bar 17 of inner tube 16, and the both sides outer wall of outer tube 9 is provided with supports soft shell 11, the spacing pipe 18 of homonymy outer wall fixedly connected with of outer tube 9, and one side inner wall of spacing pipe 18 is provided with hole 23, one side inner wall joint of spacing pipe 18 has damping spring 19, and the inner wall swing joint of spacing pipe 18 has spliced pole 21, one side outer wall of spliced pole 21 is provided with limiting plate 22, and the diameter of limiting plate 22 is greater than hole 23, one side inner wall joint of limiting plate 22 has little spring shock attenuation 20, and one side outer wall of spliced pole 21 links to each other with the inner wall that supports soft shell 11.

Referring to fig. 5, in a preferred embodiment, a damping spring 19 is simultaneously connected to a stopper plate 22, and a small damping spring 20 is simultaneously connected to an outer wall of the outer tube 9, the damping spring 19 being located at an outer circumference of the small damping spring 20.

Referring to fig. 4, in a preferred embodiment, the outer walls of the plurality of outer tubes 9 are provided with connection steel bars 10, and the connection steel bars 10 include reinforcing bars 12 and second reinforcing bars 13.

Referring to fig. 4, in a preferred embodiment, a reinforcing bar 12 and a second reinforcing bar 13 are twisted with each other, and a shock-absorbing sponge bar 14 is provided on an inner wall of the reinforcing bar 12, the shock-absorbing sponge bar 14 being located at a junction of the reinforcing bar 12 and the second reinforcing bar 13.

Referring to fig. 2, in a preferred embodiment, a plurality of connecting blocks 5 are arranged on the outer wall of one side of the concrete filling layer 1, empty grooves 6 are arranged on the inner wall of each connecting block 5, and a connecting bin 2 is movably connected to the outer wall of each connecting block 5.

Referring to fig. 2, in a preferred embodiment, an upper supporting block 8 is fixedly connected to an outer wall of one side of the connecting bin 2, a pillar 4 is connected to a bottom end of the upper supporting block 8, a second empty groove 7 is formed in an inner wall of one side of the connecting bin 2, and the second empty groove 7 corresponds to the empty groove 6 in position.

Referring to fig. 2, in a preferred embodiment, an insert plate 3 is arranged in the empty slot 6, one outer wall of the insert plate 3 is movably connected with one inner wall of the empty slot 6, and the other outer wall of the insert plate 3 is flush with the outer wall of the second empty slot 7.

The working principle is as follows: during the use, form the space through outer tube 9 and inner tube 16, and fill shock attenuation sponge 15 in the inside in space, form first buffer layer, the rethread sets up a plurality of soft shells 11 that support at the outer wall of outer tube 9, and it is more to support soft shell 11 and be close to outer tube 9 both ends quantity more, when taking place vibrations, under damping spring 19 and little damping spring 20's effect, make spliced pole 21 remove at spacing 18 inner walls of pipe, thereby absorption portion component force, form the second buffer layer, under the effect of first buffer layer and second buffer layer, can increase substantially precast beam's antidetonation effect.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. The substitution may be of partial structures, devices, method steps, or may be a complete solution. According to the technical scheme of the utility model and utility model thereof think of and equal replacement or change, all should cover within the scope of protection of the utility model.

Claims

1. The utility model provides a precast beam that antidetonation effect is good, includes concrete filling layer (1), its characterized in that, the inner wall equidensity of concrete filling layer (1) is provided with a plurality of outer tubes (9), and one side inner wall fixedly connected with inner tube (16) of outer tube (9), inner tube (16) are provided with the clearance with the hookup location of outer tube (9), and the clearance intussuseption is filled with shock attenuation sponge (15), the inner wall fixedly connected with support reinforcing bar (17) of inner tube (16), and the both sides outer wall of outer tube (9) is provided with supports soft shell (11), the spacing pipe of homonymy outer wall fixedly connected with (18) of outer tube (9), and one side inner wall of spacing pipe (18) is provided with porose (23), one side inner wall joint of spacing pipe (18) has damping spring (19), and the inner wall swing joint of spacing pipe (18) has spliced pole (21), one side outer wall of spliced pole (21) is provided with limiting plate (22), and the diameter of limiting plate (22) is greater than the diameter of hole (23), one side inner wall joint of limiting plate (22) has little damping spring (20), and one side outer wall (21) links to each other with the inner wall of supporting soft shell (11).

2. The precast beam with excellent anti-seismic effect according to claim 1, characterized in that the damping spring (19) is connected with the limiting plate (22) at the same time, and the small damping spring (20) is connected with the outer wall of the outer tube (9) at the same time, and the damping spring (19) is located at the outer circumference of the small damping spring (20).

3. The precast beam excellent in earthquake resistance according to claim 1, wherein a plurality of outer pipes (9) are provided at outer walls thereof with connection steel bars (10), and the connection steel bars (10) comprise reinforcing bars (12) and second reinforcing bars (13).

4. The precast beam with excellent earthquake resistance according to claim 3, wherein the steel bars (12) and the second steel bars (13) are twisted with each other, and the inner walls of the steel bars (12) are provided with the shock-absorbing sponge bars (14), and the shock-absorbing sponge bars (14) are located at the joints of the steel bars (12) and the second steel bars (13).

5. The precast beam with excellent anti-seismic effect according to claim 1, characterized in that a plurality of connecting blocks (5) are arranged on the outer wall of one side of the concrete filling layer (1), the inner wall of each connecting block (5) is provided with a hollow groove (6), and the outer wall of each connecting block (5) is movably connected with a connecting bin (2).

6. The precast beam with excellent earthquake resistance according to claim 5, wherein an upper supporting block (8) is fixedly connected to the outer wall of one side of the connecting bin (2), a pillar (4) is connected to the bottom end of the upper supporting block (8), a second empty groove (7) is formed in the inner wall of one side of the connecting bin (2), and the second empty groove (7) corresponds to the empty groove (6).

7. The precast beam with excellent anti-seismic effect according to claim 6, characterized in that the insert plate (3) is arranged in the empty slot (6), and the outer wall of one side of the insert plate (3) is movably connected to the inner wall of one side of the empty slot (6), and the outer wall of the other side of the insert plate (3) is flush with the outer wall of the second empty slot (7).