CN219508877U - High-strength anti-seismic mounting structure of assembled concrete shear wall - Google Patents

Abstract

The utility model relates to a high-strength anti-seismic mounting structure of an assembled concrete shear wall, which relates to the field of shear walls and comprises a plurality of walls arranged on cast-in-situ floor slabs, wherein a plurality of connecting plates are uniformly distributed on the cast-in-situ floor slabs at intervals, connecting grooves are formed in the connecting plates along the length direction of the connecting plates, the walls are inserted into the connecting grooves, buffer components for buffering the shaking of the walls relative to the connecting plates are further arranged at the bottoms of the walls, a plurality of prefabricated rods are uniformly distributed on two sides of the walls along the height direction of the walls, and a connecting component is arranged between two prefabricated rods which are opposite to each other of adjacent walls. The utility model has the effects of improving the shock resistance of the wall body and being convenient and fast to install the wall body.

Description

High-strength anti-seismic mounting structure of assembled concrete shear wall

Technical Field

The utility model relates to the technical field of shear walls, in particular to a high-strength anti-seismic mounting structure of an assembled concrete shear wall.

Background

The assembled concrete shear wall is installed by means of factory prefabricated components and installation of the prefabricated components on a construction site, and is a wall body which mainly bears horizontal load and vertical load caused by wind load or earthquake action in houses or structures, and the wall body is also called an earthquake-resistant wall.

At present, the vertical connection of the upper shear wall and the lower shear wall is mainly realized by a sleeve grouting mode, and the construction of an assembled concrete shear wall structure is implemented, as shown in fig. 1, connecting steel bars 11 are prefabricated and positioned on a cast-in-situ floor slab 1 to ensure that the connecting steel bars 11 are accurately aligned with the sleeve, and then the installation construction of components is started; the method comprises the steps of installing an external wall plate 12 and installing a PCF plate 13, wherein the external wall plate 12 is arranged in a hoisting manner, a sleeve at the bottom of the external wall plate 12 is aligned with a connecting steel bar 11 in the first step, then the position and the verticality of the external wall plate 12 are adjusted through an adjusting steel support 14, the PCF plate 13 is hoisted after the external wall plate 12 is completely hoisted, the PCF plate 13 is arranged outside a cast-in-situ dark column connecting area between the two external wall plates 12, a gap between the external wall plate 12 and the PCF plate 13 is filled with PC rubber strips, and the inner side is filled with a glue injection gun; and (3) connecting and grouting the prefabricated wallboard steel bars after the work is completed, and binding and pouring cast-in-place node steel bars. The prefabricated shear wall is fast in construction progress, and energy conservation development of the building is utilized.

With respect to the related art in the above, there are the following drawbacks: the assembled concrete shear wall is mainly connected in a binding and concrete pouring mode of reinforcing steel bars, and the condition that the wall is easy to crack in a seismic multiple area is improved.

Disclosure of Invention

In order to solve the problem that wall cracking easily occurs in a frequent earthquake area when wallboard is installed in a reinforcing steel bar binding and concrete pouring mode, the utility model provides a high-strength anti-seismic installation structure of an assembled concrete shear wall.

The utility model provides a high-strength anti-seismic mounting structure of an assembled concrete shear wall, which adopts the following technical scheme:

the utility model provides an assembled concrete shear force wall high strength antidetonation mounting structure, includes a plurality of walls on locating cast-in-situ floor, the interval equipartition has a plurality of connecting plates on the cast-in-situ floor, the spread groove has been seted up along its length direction on the connecting plate, the wall peg graft in the spread groove, the bottom of wall still is equipped with and is used for buffering the wall is relative the buffer assembly that the connecting plate rocked, the wall has a plurality of prefabricated bars along its direction of height's both sides equipartition, adjacent be equipped with coupling assembling between the two that the wall is relative the prefabricated bar.

Through adopting above-mentioned technical scheme, during the installation wallboard, through inserting the bottom of wallboard into the spread groove, rethread coupling assembling links to each other with the relative preformed rod of adjacent wallboard, makes to connect into wholly between a plurality of wallboards then, if take place the condition that the earthquake rocked, connects firmly between the adjacent wall body, under buffer assembly's effect again, effectively consumes vibrations, reduces the wall body and appears the condition of fracture, and the wall body installation is simple, and the antidetonation is effectual.

Optionally, the buffer assembly includes inserted block and coupling spring, the buffer tank has been seted up to the both sides of wall body bottom, coupling spring one end with the inserted block is connected, the other end with the inner wall of buffer tank is connected, the inner wall of coupling groove seted up with the slot of inserted block adaptation, coupling spring is in when natural state the inserted block is pegged graft in the slot.

Through adopting above-mentioned technical scheme, when wallboard and connecting plate peg graft, the inserted block utilizes the elasticity bullet of connecting spring to in the slot, has both effectively locked the wallboard in the spread groove, utilizes connecting spring's elastic action again, and the condition that rocks appears in the wallboard when the wallboard, connecting spring effectively buffering potential energy reduces the wall body and directly appears the condition of fracture, buckling, effectively improves strong wall body's shock resistance, simple structure, reliable.

Optionally, the inserted block is close to the one end of buffer tank inner wall is connected with the stopper, the stopper with the lateral wall butt of buffer tank, connecting spring with stopper fixed connection.

Through adopting above-mentioned technical scheme, when the inserted block utilized connecting spring's elasticity bullet to the slot in, the stopper all the time with buffer tank inner wall butt, effectively avoid the inserted block to drop from the buffer tank then for the lock of inserted block to the wallboard is firm, and ensures buffer spring's buffering effect is stable, and the structure is reliable.

Optionally, the coupling assembling includes connecting block, pull rod and fixed swivel nut, the connecting block is located the prefabricated pole is kept away from the one end of wall body, the perforation has been seted up on the connecting block, the pull rod is coaxial to pass adjacent two relatively of wall body the perforation of connecting block, fixed swivel nut with the both ends screw thread fit of pull rod.

Through adopting above-mentioned technical scheme, when connecting adjacent wall body, pass two connecting blocks that are relative on the adjacent wall body with the pull rod to use fixed swivel nut to fix the pull rod, effectively realize the connection on adjacent wall body ground then, and use the pull rod to connect the wall body, the interval between the adjacent wall body is still adjustable, increases wall body installation convenience, simple to operate.

Optionally, a buffer spring is sleeved on the pull rod, the buffer spring is located between the two opposite connecting blocks, and two ends of the buffer spring are fixedly connected with the two connecting blocks respectively.

Through adopting above-mentioned technical scheme, when the wall body takes place to rock, utilize buffer spring's elastic action, effectively slow down the jolt width between the adjacent wall body, improve wall connection wholeness, ensure wall body steadiness, simple structure, reliable.

Optionally, an anti-loosening groove is arranged on the connecting block and coaxially surrounds the through hole, and the outer wall of the fixed screw sleeve is in threaded fit with the inner wall of the anti-loosening groove.

Through adopting above-mentioned technical scheme, when fixed swivel nut and pull rod screw thread cooperation, with fixed swivel nut precess locking inslot and locking inslot wall screw thread cooperation, reduce then that fixed screw is influenced by rocking and appear not hard up condition, effectively improve the connection steadiness between the adjacent wall body, it is firm in structure.

Optionally, one end of the insert block, which is far away from the connecting spring, is arc-shaped.

Through adopting above-mentioned technical scheme, set up inserted block one end into the arc, be convenient for peg graft the wall body into in the connecting block, increase wall body installation convenience.

Optionally, an anti-seismic pad is connected between the prefabricated rod and the wall body.

Through adopting above-mentioned technical scheme, when the wall body rocks, utilize the elasticity of antidetonation pad, effectively cushion the prefabricated pole and to the vibrations impact of wall body, avoid the wall body to receive the influence of prefabricated pole to appear the damaged condition, increase wall body structure steadiness.

In summary, the utility model comprises at least one of the following beneficial technical effects:

1. through connecting plate, buffer unit and coupling assembling that set up, peg graft wallboard and connecting plate, rethread coupling assembling links to each other the prefabricated pole that adjacent wallboard is relative, then makes to connect into wholly between a plurality of wallboards, when taking place the condition that the earthquake rocked, connect firmly between the adjacent wall body, weaken the vibrations that produce under buffer unit's effect again, reduce the wall body and appear the condition of fracture, the wall body is installed simply, the antidetonation is effectual;

2. through inserted block and the connecting spring that set up, when wall body and connecting plate peg graft, in the inserted block utilized connecting spring's elasticity bullet to the slot, had both effectively increased the connection stability of wall body and connecting plate with the wall body, and the elasticity effect of connecting spring can be utilized again, and when the condition of rocking appears in the wall body, effectively weakens vibrations, reduces the condition that the wall body ftractures appears.

Drawings

FIG. 1 is a schematic view of an installation structure of an assembled concrete shear wall in the background of the utility model;

FIG. 2 is a schematic overall structure of an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of an embodiment of the present utility model;

fig. 4 is an enlarged schematic view of the portion a in fig. 3.

Reference numerals: 1. cast-in-situ floor slab; 10. a wall body; 100. a buffer tank; 11. connecting steel bars; 12. an external wall panel; 13. PCF board; 14. a steel support; 2. a connecting plate; 20. a connecting groove; 200. a slot; 3. a buffer assembly; 30. inserting blocks; 31. a connecting spring; 32. a limiting block; 4. prefabricating a rod; 5. a connection assembly; 50. a connecting block; 500. perforating; 51. a pull rod; 510. a buffer spring; 52. fixing the screw sleeve; 6. an anti-loose groove; 7. and (5) an anti-vibration pad.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The embodiment of the utility model discloses a high-strength anti-seismic mounting structure of an assembled concrete shear wall, which comprises a plurality of walls 10 arranged on a cast-in-situ floor slab 1, wherein a plurality of connecting plates 2 are uniformly distributed on the cast-in-situ floor slab 1 at intervals, the connecting sections are rectangular, when the floor slab is poured, the connecting plates 2 are prefabricated on the cast-in-situ floor slab 1, in the embodiment of the plate, connecting grooves 20 are formed in the connecting plates 2 along the length direction, the length dimension of the connecting grooves 20 is larger than the width dimension of the walls 10, the walls 10 are spliced in the connecting grooves 20, buffer assemblies 3 for buffering the shaking of the walls 10 relative to the connecting plates 2 are further arranged at the bottoms of the walls 10, a plurality of prefabricated rods 4 are uniformly distributed on two sides of the walls 10 along the height direction, and connecting assemblies 5 are arranged between the two prefabricated rods 4 opposite to each other adjacent wall 10.

When installing wall body 10, through pegging graft wall body 10 in spread groove 20, the vibrations between wall body 10 and the connecting plate 2 are effectively buffered to buffer assembly 3, further rethread coupling assembling 5 links up adjacent wall body 10, then make connect into overall structure firm between a plurality of wall bodies 10, when taking place to shake, a plurality of wall bodies 10 tie each other, buffer assembly 3 effectively weakens the rocking potential energy that produces, effectively improves wall body 10's antidetonation effect, reduce wall body 10 and appear the condition of fracture, and simple structure is firm.

Referring to fig. 3 and 4, in the present embodiment, the buffer assembly 3 includes an insert 30 and a connecting spring 31, two sides of the bottom of the wall 10 are provided with buffer slots 100, the length extending direction of the buffer slots 100 is consistent with the width extending direction of the wall 10, one end of the connecting spring 31 is connected with the insert 30, and the other end is connected with the inner wall of the buffer slots 100; then effectively connecting the plug 30 to the wall 10, and further providing a slot 200 adapted to the plug 30 on the inner wall of the connecting slot 20;

during construction, the wall body 10 is inserted into the connecting groove 20, the insert block 30 is extruded by the inner wall of the connecting groove 20, the insert block 30 is contracted to the buffer groove 100, the connecting spring 31 is in a compressed state, until the wall body 10 is completely inserted into the connecting groove 20, the connecting spring 31 is under the elastic action of the connecting spring 31, the connecting spring 31 is restored to a natural state, the insert block 30 is inserted into the slot 200, thereby the wall body 10 is fixed on the connecting plate 2, the elasticity of the connecting spring 31 is utilized, shaking generated between the wall body 10 and the connecting plate 2 is weakened, the shock resistance of the wall body 10 is effectively improved, in addition, in the embodiment, one end of the insert block 30 far away from the connecting spring 31 is in an arc-shaped arrangement, in other embodiments, the insert block 30 in the arc-shaped arrangement is convenient for the wall body 10 to be inserted and installed, and the construction efficiency is improved.

Referring to fig. 4, in this embodiment, further in order to avoid the situation that the insert 30 falls off from the buffer slot 100, one end of the insert 30, which is close to the inner wall of the buffer slot 100, is connected with a limiting block 32, the limiting block 32 is abutted against the side wall of the buffer slot 100, a connecting spring 31 is fixedly connected with the limiting block 32, when the insert 30 slides in the slot 200, under the limitation of the limiting block 32, the insert 30 is prevented from falling off from the buffer slot 100 directly, a part of the insert 30 is located in the buffer slot 100, a part of the insert 30 is located in the slot 200, the insert 30 and the connecting spring 31 are matched with each other to have a stable structure, and the buffering effect on the wall 10 is good.

Referring to fig. 2, in this embodiment, the connecting assembly 5 includes a connecting block 50, a pull rod 51 and a fixing screw sleeve 52, the connecting block 50 is disposed at one end of the prefabricated rod 4 far away from the wall 10, the cross section of the connecting block 50 is rectangular, at least two through holes 500 are formed in the connecting block 50 along the axis symmetry of the connecting block 50, the set pull rod 51 coaxially passes through the through holes 500 of two opposite connecting blocks 50 on the adjacent wall 10, the fixing screw sleeve 52 is in threaded fit with two ends of the pull rod 51, and then the adjacent wall 10 is effectively connected, the pull rod 51 is directly disposed as a screw in this embodiment, and the pull rod 51 is adapted to the wall 10 with different pitches for connection, so that the installation is convenient.

Referring to fig. 2, in this embodiment, a buffer spring 510 is further sleeved on the pull rod 51, the buffer spring 510 is located between two opposite connection blocks 50, two ends of the buffer spring 510 are respectively fixedly connected with the two connection blocks 50, when the wall bodies 10 are affected by an earthquake to shake, the buffer spring 510 further weakens vibration between the adjacent wall bodies 10, so that the connection between the wall bodies 10 is stable, the overall stability of the wall bodies 10 is effectively improved, in addition, an anti-seismic cushion 7 is connected between the prefabricated rod 4 and the wall bodies 10, when the adjacent wall bodies 10 shake, the prefabricated rod 4 generates impact force relative to the wall bodies 10, and at this time, the anti-seismic cushion 7 can effectively buffer potential energy, and the condition that the wall bodies 10 are locally affected by the prefabricated rod 4 to have loss is reduced.

Referring to fig. 2, in this embodiment, in order to avoid the loosening of the fixing screw sleeve 52 during long-term use of the wall body 10, the anti-loosening groove 6 is coaxially and annularly arranged on the connecting block 50 and the through hole 500, and the outer wall of the fixing screw sleeve 52 is in threaded fit with the inner wall of the anti-loosening groove 6, so that the installation stability of the fixing screw sleeve 52 and the connecting block 50 is effectively increased, the installation between the adjacent wall bodies 10 is stable, and the anti-seismic effect is good.

The implementation principle of the high-strength anti-seismic mounting structure of the assembled concrete shear wall provided by the embodiment of the utility model is as follows: when the wall body 10 is installed, the connecting plate 2 is pre-buried on the cast-in-situ floor slab 1, then the wall body 10 is inserted into the connecting groove 20 in a hoisting mode until the wall body 10 is inserted into the connecting groove 200 under the action of the connecting spring 31 after the insertion block 30 is inserted into the connecting groove, the adjacent wall bodies 10 are connected with opposite prefabricated rods 4 through the pull rods 51, the connection of a plurality of wall bodies 10 is realized, the buffer springs 510 are further connected between the adjacent wall bodies 10, finally, the construction requirement is cast for concrete installation, the connection between the wall bodies 10 is stable during an earthquake, vibration is effectively weakened under the action of the connecting spring 31 and the buffer springs 510, and the earthquake resistant effect of the wall body 10 is improved.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. The utility model provides an assembled concrete shear force wall high strength antidetonation mounting structure, includes a plurality of walls (10) of locating on cast-in-place floor (1), its characterized in that: a plurality of connecting plates (2) are uniformly distributed on the cast-in-situ floor (1) at intervals, connecting grooves (20) are formed in the connecting plates (2) along the length direction of the connecting plates, the wall body (10) is inserted into the connecting grooves (20), a buffer component (3) used for buffering the wall body (10) relative to the connecting plates (2) is further arranged at the bottom of the wall body (10), a plurality of prefabricated rods (4) are uniformly distributed on the two sides of the wall body (10) along the height direction of the wall body, and a connecting component (5) is arranged between the two prefabricated rods (4) opposite to each other, wherein the two prefabricated rods are adjacent to each other.

2. The high-strength anti-seismic mounting structure of the fabricated concrete shear wall according to claim 1, wherein: the buffer assembly (3) comprises an inserting block (30) and a connecting spring (31), wherein buffer grooves (100) are formed in two sides of the bottom of the wall body (10), one end of the connecting spring (31) is connected with the inserting block (30), the other end of the connecting spring is connected with the inner wall of the buffer groove (100), a slot (200) matched with the inserting block (30) is formed in the inner wall of the connecting groove (20), and the inserting block (30) is inserted into the slot (200) when the connecting spring (31) is in a natural state.

3. The high-strength anti-seismic mounting structure of the fabricated concrete shear wall according to claim 2, wherein: one end of the insertion block (30) close to the inner wall of the buffer groove (100) is connected with a limiting block (32), the limiting block (32) is abutted to the side wall of the buffer groove (100), and the connecting spring (31) is fixedly connected with the limiting block (32).

4. The high-strength anti-seismic mounting structure of the fabricated concrete shear wall according to claim 1, wherein: the connecting assembly (5) comprises a connecting block (50), a pull rod (51) and a fixed screw sleeve (52), wherein the connecting block (50) is arranged at one end, far away from the wall body (10), of the prefabricated rod (4), a through hole (500) is formed in the connecting block (50), the pull rod (51) coaxially penetrates through two opposite holes (500) of the connecting block (50) of the adjacent wall body (10), and the fixed screw sleeve (52) is in threaded fit with two ends of the pull rod (51).

5. The high-strength anti-seismic mounting structure for a fabricated concrete shear wall according to claim 4, wherein: the pull rod (51) is sleeved with a buffer spring (510), the buffer spring (510) is located between two opposite connecting blocks (50), and two ends of the buffer spring (510) are fixedly connected with the two connecting blocks (50) respectively.

6. The high-strength anti-seismic mounting structure for a fabricated concrete shear wall according to claim 5, wherein: and an anti-loosening groove (6) is coaxially and annularly arranged on the connecting block (50) and the through hole (500), and the outer wall of the fixed screw sleeve (52) is in threaded fit with the inner wall of the anti-loosening groove (6).

7. The high-strength anti-seismic mounting structure of the fabricated concrete shear wall according to claim 2, wherein: the end of the insertion block (30) far away from the connecting spring (31) is in an arc shape.

8. The high-strength anti-seismic mounting structure for a fabricated concrete shear wall according to claim 5, wherein: an anti-seismic pad (7) is connected between the prefabricated rod (4) and the wall body (10).