CN219471354U - Steel reinforcement cage structure - Google Patents

Abstract

The application relates to a steel reinforcement cage structure, including many reinforcing bars, be used for surrounding the ring muscle of fixed reinforcing bar and anti subassembly that floats, anti subassembly that floats is located including the cover the rotation ring on the ring muscle, be fixed with the barb piece that the slope set up upwards and the spacing that the slope set up downwards on the rotation ring, be equipped with one-way locating part and reset piece on the reinforcing bar, wherein reset piece is used for forcing the tip of barb piece is followed keep away from ring muscle central direction deflects, works as the barb piece deflects to when the outside of ring muscle, spacing butt in on the one-way locating part. This application has the effect that reduces the steel reinforcement cage come-up.

Description

Steel reinforcement cage structure

Technical Field

The application relates to the field of building construction structures, in particular to a reinforcement cage structure.

Background

When bridge and culvert or high-rise building are constructed, the foundation may be required to be piled according to the requirement, the method is to use a machine to punch holes and water mill to drill holes, the hole depth reaches the design requirement, then the reinforcement cage is lowered into the pile hole, and then the guide pipe is inserted to perform concrete pouring. The reinforcement cage mainly plays a role in restraining pile body concrete, so that the pile body concrete can bear certain axial tension.

However, when the concrete is poured to the bottom of the reinforcement cage, the pressure of the concrete poured from the guide pipe is high, and the pressure is applied to the reinforcement cage from bottom to top, so that the reinforcement cage is easy to lift up, and the construction quality is affected.

Disclosure of Invention

In order to reduce the come-up of steel reinforcement cage, this application provides a steel reinforcement cage structure.

The application provides a steel reinforcement cage structure adopts following technical scheme:

the utility model provides a steel reinforcement cage structure, includes many reinforcing bars, is used for surrounding the ring muscle of fixed reinforcing bar and anti subassembly that floats, anti subassembly that floats including the cover is located swivel becket on the ring muscle, be fixed with the barb piece that the slope set up upwards and the spacing that the slope set up downwards on the swivel becket, be equipped with one-way locating part and reset piece on the reinforcing bar, wherein reset piece is used for forcing the tip of barb piece is followed keep away from ring muscle central direction deflects, works as the barb piece deflects to when the outside of ring muscle, spacing butt in on the one-way locating part.

By adopting the technical scheme, when the reinforcement cage is lowered into the pile hole, the barb pieces are inclined, and the inner wall of the pile hole applies upward friction force to the barb pieces so as to force the barb pieces to deflect inwards; after the pouring is finished, when the conduit is used for pouring concrete, the concrete can force the reinforcement cage to move upwards by a small distance, at the moment, the inner wall of the pile hole can exert downward friction force on the barb piece, the barb piece can be forced to deflect outwards, at the moment, the barb piece can penetrate into the inner wall of the pile hole, and the barb piece can be prevented from deflecting continuously through the unidirectional limiting piece, so that the barb piece can be kept in an inclined outwards state, namely, the barb piece can be kept in a state of penetrating into the inner wall of the pile hole, so that the reinforcement cage can be anchored, the continuous floating of the reinforcement cage can be effectively prevented, and the construction quality can be ensured.

The reset piece is mainly arranged to keep the barb piece in an inclined outward state so as to ensure that the barb piece receives downward friction force of the inner wall of the pile hole at any time to deflect.

Optionally, the anti-floating assembly is provided in a plurality of, and each anti-floating assembly is uniformly distributed along the circumferential direction of the ring rib.

Through adopting above-mentioned technical scheme for the anchoring force is more even, can further hinder the come-up of steel reinforcement cage.

Alternatively, an end of the barb remote from the rotating ring is provided as a sharp end, and the width of the barb gradually increases in a direction remote from the sharp end.

Through adopting above-mentioned technical scheme, the sharp end can be convenient for the preliminary surface layer of penetrating the stake hole inner wall fast of barb spare, and the width setting of barb spare can reduce and pierce frictional force for barb spare can be convenient the depths of penetrating the stake hole inner wall, thereby has improved the penetration success rate.

Optionally, the end of the limit strip far away from the rotating ring is bent towards the inner side of the ring rib to form a hook part.

Through adopting above-mentioned technical scheme, in the in-process of transferring the steel reinforcement cage, because crotch direct contact stake hole inner wall, and the evagination cambered surface of crotch sets up downwards, will realize sliding friction between the evagination cambered surface of crotch and the stake hole inner wall, the contact position of two will avoid each other and give way to reduce the too big condition of frictional force resistance of transferring the steel reinforcement cage in-process and take place.

Optionally, a first rib plate is fixedly connected between the barb piece and the rotating ring, and a second rib plate is fixedly connected between the limiting strip and the rotating ring.

Through adopting above-mentioned technical scheme, can greatly improve the joint strength between barb spare and spacing respectively and the swivel becket to reduce because of the excessive condition emergence that leads to barb spare deformation of buoyancy.

Optionally, the barb piece is a plate structure, a side of the barb piece away from the rotating ring is set to be a sharp side, the thickness of the barb piece is gradually increased along a direction away from the sharp side, a plurality of reinforcing rib plates are fixed on the surface of the barb piece, and the length direction of the reinforcing rib plates is perpendicular to the rotating ring.

Through adopting above-mentioned technical scheme, firstly, platy structure can greatly improve the structural strength of barb spare to and the area of contact of barb spare and stake hole inner wall, in order to improve the anchor effect, secondly, strengthen the setting of floor, not only further strengthened the structural strength of barb spare, still formed the exhaust chute structure, the penetration of barb spare of being convenient for.

Optionally, the unidirectional limiting piece is a cross bar, the cross bar is fixed on the reinforcing steel bar, and the cross bar is blocked on an upward moving path of the limiting piece.

Through adopting above-mentioned technical scheme, through setting up the horizontal bar to realize the blocking to spacing.

Optionally, the reset piece includes reset spring, the reinforcing bar is fixed with the connecting strip, reset spring's both ends respectively with the barb piece with the connecting strip is connected, reset spring's elasticity forces the barb piece is along keeping away from the central direction of ring muscle deflection.

Through adopting above-mentioned technical scheme, through setting up reset spring to the position that conveniently realizes the barb spare keeps.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the anti-floating component, the downward friction force applied by the inner wall of the pile hole when the reinforcement cage moves upwards is utilized to trigger the outward deflection of the barb piece, so that the barb piece penetrates into the inner wall of the pile hole more deeply to play a role of anchoring, and the reinforcement cage is effectively prevented from continuously floating upwards so as to ensure the construction quality;

2. through setting up crotch for will realize sliding friction between the evagination cambered surface of crotch and the stake hole inner wall, the contact position of two will keep away each other and give away, thereby reduce the too big condition of frictional force resistance to take place of the reinforcement cage in-process of lowering.

Drawings

Fig. 1 is a schematic overall structure of embodiment 1.

Fig. 2 is a partial enlarged view at a in fig. 1.

FIG. 3 is a schematic view of the anti-floating assembly of example 2.

Fig. 4 is a schematic view of the barb of example 2.

Reference numerals illustrate: 1. reinforcing steel bars; 2. a ring rib; 3. a rotating ring; 4. a barb member; 5. a limit bar; 6. a return spring; 7. a one-way limiting member; 10. an anti-floating component; 41. a first rib; 42. a second rib; 43. a sharp end; 44. a sharp side; 45. reinforcing rib plates; 46. a soil discharge groove; 51. a hook portion; 61. a connecting strip; 62. and a connecting ring.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

Embodiment 1 of the application discloses a reinforcement cage structure.

Referring to fig. 1, the reinforcement cage structure includes a plurality of vertically arranged reinforcement bars 1, a ring rib 2 for surrounding and fixing the reinforcement bars 1, and anti-floating components 10, wherein the anti-floating components 10 are arranged on the ring rib 2, and the anti-floating components 10 are arranged in a plurality, each anti-floating component 10 is uniformly distributed along the circumferential direction of the ring rib 2, and the anti-floating components 10 are mainly used for anchoring with the inner wall of a pile hole so as to prevent the reinforcement cage from continuously floating by using the anchoring force, so as to ensure construction quality.

As shown in fig. 1 and 2, the anti-floating component 10 includes a rotating ring 3, a barb 4, a limiting bar 5, a unidirectional limiting member 7 and a resetting member, wherein the rotating ring 3 is rotationally sleeved on the ring rib 2, the barb 4 has a bar-shaped structure, one end of the barb 4 is welded and fixed on the peripheral wall of the rotating ring 3, the barb 4 is obliquely upward arranged, the end of the barb 4 far away from the rotating ring 3 is provided with a sharp end 43, and the width of the barb 4 is gradually increased along the direction far away from the sharp end 43.

One end of the limiting strip 5 is welded and fixed on the peripheral wall of the rotating ring 3, the limiting strip 5 is obliquely downwards arranged, the limiting strip 5 is approximately parallel to the barb piece 4, and the end part, far away from the rotating ring 3, of the limiting strip 5 is bent and formed with a hook part 51 towards the inner side of the ring rib 2; a first rib 41 is fixedly connected between the barb 4 and the rotating ring 3, and a second rib 42 is fixedly connected between the limit bar 5 and the rotating ring 3, so as to ensure the connection strength between the barb 4 and the limit bar 5 and the rotating ring 3 respectively.

The reset piece comprises a reset spring 6, the steel bar 1 is fixedly provided with a connecting strip 61, the connecting strip 61 is parallel to the annular rib 2, the connecting strip 61 is higher than the rotating ring 3, the surfaces of the connecting strip 61 and the barb piece 4 are fixedly provided with connecting rings 62, two ends of the reset spring 6 are respectively fixedly connected with the connecting rings 62 on two sides, and the barb piece 4 is forced to deflect along the central direction far away from the annular rib 2 by the elasticity of the reset spring 6, so that the barb piece 4 is in an inclined outward state in a normal state.

The unidirectional limiting piece 7 is a transverse bar which is welded and fixed on the steel bar 1, the transverse bar is parallel to the ring rib 2 and lower than the rotating ring 3, and the transverse bar is blocked on the upward moving path of the limiting bar 5.

The implementation principle of the embodiment 1 is as follows: when the reinforcement cage is lowered into the pile hole, the inner wall of the pile hole will exert an upward frictional force on the barb 4 due to the inclined shape of the barb 4, forcing the barb 4 to deflect inwardly (the return spring 6 is in a compressed state).

After the lowering, when the guide pipe is used for pouring concrete, the concrete forces the reinforcement cage to move upwards by a small distance, at the moment, the inner wall of the pile hole exerts downward friction force on the barb piece 4, and due to the elastic force of the reset spring 6, the two forces are overlapped to force the barb piece 4 to deflect outwards, at the moment, the barb piece 4 pierces the inner wall of the pile hole, and the limit bar 5 moves to the horizontal bar along with the rotation of the rotating ring 3, the horizontal bar prevents the rotation of the limit bar 5, so that the rotating ring 3 and the barb piece 4 are prevented from deflecting continuously, the barb piece 4 keeps in an inclined outwards state, namely, the barb piece 4 keeps in a state of piercing the inner wall of the pile hole, so as to play a role of anchoring, and the continuous floating of the reinforcement cage is effectively prevented, so that the construction quality is ensured.

And, when the buoyancy is excessively large, the barb 4 is penetrated deeper, and the anchoring effect is stronger to better resist the buoyancy.

Example 2

Embodiment 2 is different from embodiment 1 in that, as shown in fig. 3 and 4, the barb 4 has a plate-like structure, the side of the barb 4 remote from the rotary ring 3 is provided with a sharp side 44, and the width of the barb 4 is gradually increased in the direction remote from the sharp side 44.

A plurality of reinforcing ribs 45 are welded to both side surfaces of the barbed piece 4, the reinforcing ribs 45 are provided in the longitudinal direction of the reinforcing ribs 45 along the vertical rotation ring 3, the reinforcing ribs 45 are arranged at intervals in the width direction of the barbed piece 4, and a soil discharge groove 46 is formed between adjacent reinforcing ribs 45.

In this way, the contact area between the barbed piece 4 and the inner wall of the pile hole is greatly increased, the anchoring effect is greatly improved, and the reinforcing rib 45 is utilized to form the soil discharging groove 46 structure, so that the soil discharging is facilitated, and the quick penetration of the barbed piece 4 is facilitated.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a steel reinforcement cage structure which characterized in that: including many reinforcing bars (1), be used for surrounding fixed reinforcing bar (1) ring muscle (2) and anti come-up subassembly (10), anti come-up subassembly (10) are including the cover locating rotate ring (3) on ring muscle (2), be fixed with barb piece (4) that the slope set up and spacing (5) that the slope set up downwards on rotating ring (3), be equipped with one-way locating part (7) and reset piece on reinforcing bar (1), wherein reset piece is used for forcing the tip of barb piece (4) is followed and is kept away from ring muscle (2) central direction deflection, works as barb piece (4) deflect to when the outside of ring muscle (2), spacing (5) butt in on one-way locating part (7).

2. The reinforcement cage structure of claim 1, wherein: the anti-floating assemblies (10) are arranged in a plurality, and the anti-floating assemblies (10) are uniformly distributed along the circumferential direction of the ring rib (2).

3. The reinforcement cage structure of claim 1, wherein: the end of the barb (4) away from the rotating ring (3) is provided with a sharp end (43), and the width of the barb (4) gradually increases along the direction away from the sharp end (43).

4. A reinforcement cage structure according to claim 1 or 3, characterized in that: the end part of the limit strip (5) far away from the rotating ring (3) is bent towards the inner side of the ring rib (2) to form a hook part (51).

5. A reinforcement cage structure as set forth in claim 3, wherein: a first rib plate (41) is fixedly connected between the barb piece (4) and the rotating ring (3), and a second rib plate (42) is fixedly connected between the limiting strip (5) and the rotating ring (3).

6. The reinforcement cage structure of claim 1, wherein: the barb piece (4) is of a plate-shaped structure, one side, far away from the rotating ring (3), of the barb piece (4) is provided with a sharp side (44), the thickness of the barb piece (4) is gradually increased along the direction far away from the sharp side (44), a plurality of reinforcing rib plates (45) are fixed on the surface of the barb piece (4), and the length direction of the reinforcing rib plates (45) is perpendicular to the rotating ring (3).

7. The reinforcement cage structure of claim 1, wherein: the unidirectional limiting piece (7) is a transverse bar, the transverse bar is fixed on the steel bar (1), and the transverse bar is blocked on the upward moving path of the limiting piece (5).

8. The reinforcement cage structure of claim 1, wherein: the restoring piece comprises a restoring spring (6), the steel bar (1) is fixedly provided with a connecting strip (61), two ends of the restoring spring (6) are respectively connected with the barb piece (4) and the connecting strip (61), and the elastic force of the restoring spring (6) forces the barb piece (4) to deflect along the direction away from the center of the annular rib (2).