Floating stopping device for pile foundation reinforcement cage pouring

Abstract

The utility model provides a pile foundation reinforcement cage pouring floating stopping device which comprises a bottom plate, a mounting plate is fixedly arranged at the bottom of one end of the bottom plate, a vertical screw rod is vertically and fixedly arranged on the bottom plate above the mounting plate, and an adjusting supporting foot is arranged at the end, away from the mounting plate, of the bottom plate. Supporting strips are arranged on the vertical screws in the axial direction in a sliding mode, sleeves are fixedly arranged at the bottoms of the ends, away from the adjusting supporting feet, of the supporting strips, the top ends of the sleeves are closed, and vertical fixing nuts are assembled on the vertical screws on the upper sides and the lower sides of the supporting strips. According to the utility model, the height of the sleeve is adjusted according to the height of the reinforcement at the end part of the reinforcement cage, the reinforcement cage can be blocked to achieve the purpose of floating prevention no matter whether the end part of the reinforcement cage is higher than or lower than the top end of the steel casing, and the application range is wide; one end of the bottom plate is fixedly connected with the top end of the steel casing, the other end of the bottom plate is fixedly supported on the ground through the adjusting supporting feet, the sleeve and the vertical screw rod are fixedly supported through the supporting strip, and the supporting stability of the upper end of the reinforcement cage is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pile foundation construction technical field, concretely relates to a kind of pile foundation reinforcement cage pouring anti-flooding device. BACKGROUND

[0002] Pile foundation reinforcement cage in the process of concrete pouring, reinforcement cage will produce the phenomenon of floating, the quality of pile foundation causes greater influence.

[0003] In prior art, the Chinese utility model patent document with the authorization announcement No.CN222614213U discloses a device for preventing reinforcement cage floating during pile foundation concrete pouring, wherein support is arranged at the top end of steel casing, the bottom end of telescopic rod on the upper end of support is provided with sleeve, the sleeve is sleeved on the steel reinforcement end of reinforcement cage, to prevent reinforcement cage from floating, but it can only be applied to the situation that the upper end of reinforcement cage is lower than the upper end of steel casing, the upper end of reinforcement cage is often higher than the upper end of steel casing during construction, the above prior art is not applicable, other ways need to be used to prevent reinforcement cage from floating, and the use range is limited;And telescopic rod is hinged with the top of support, and the stability is poor.

[0004] Therefore, it is necessary to design a pile foundation reinforcement cage pouring anti-flooding device with wide use range and improved support stability of upper end of reinforcement cage to solve the technical problems existing at present SUMMARY

[0005] In view of the deficiencies in the prior art, the utility model provides a pile foundation reinforcement cage pouring anti-flooding device with wide use range and improved support stability of upper end of reinforcement cage.

[0006] The technical scheme of the utility model is as follows: a pile foundation reinforcement cage pouring anti-flooding device, including bottom plate, the bottom of one end of the bottom plate is fixedly provided with mounting plate, the bottom plate is vertically fixedly provided with vertical screw rod above the mounting plate, and the bottom plate is provided with adjusting foot at one end away from the mounting plate;Supporting strip is slidably arranged on the vertical screw rod in the axial direction, the bottom of the end of the supporting strip away from the adjusting foot is fixedly provided with sleeve, the top end of the sleeve is closed, and vertical fixed nut is assembled on the vertical screw rod on the upper and lower sides of the supporting strip.

[0007] Further, strip-shaped hole is formed on the supporting strip, and the strip-shaped hole is sleeved on the outer side of the vertical screw rod.

[0008] Further, inclined support frame is fixedly arranged between the top end of the vertical screw rod and the end of the bottom plate away from the mounting plate, and limiting mechanism is arranged between the end of the supporting strip away from the sleeve and the inclined support frame.

[0009] Further, the inclined support frame is provided with a notch along the same; the limiting mechanism is provided with a limiting screw rod vertically fixed on the support bar away from the sleeve, the limiting screw rod is slidably arranged in the notch, the limiting screw rod on the two sides of the inclined support frame is provided with a clamping block, one side of the clamping block is provided with a slope parallel to the inclined support frame, and the side of the clamping block away from the slope is provided with a limiting nut assembled on the limiting screw rod.

[0010] Further, the adjusting leg is provided with a support screw rod threadedly connected with the bottom plate, a foot plate is rotationally arranged at the bottom end of the support screw rod, and a handle is arranged at the top end of the support screw rod.

[0011] Further, the bottom of the foot plate is fixedly provided with a pad plate.

[0012] The pile foundation reinforcing cage pouring anti-floating device has the advantages that:

[0013] (1) in the utility model, the height of the sleeve is adjusted according to the height of the reinforcing cage end reinforcement, whether the reinforcing cage end is higher than or lower than the top end of the steel casing, the reinforcing cage can be blocked to achieve the purpose of anti-floating, and the utility model has a wide range of applications;

[0014] (2) one end of the bottom plate is fixedly connected with the top end of the steel casing through the mounting plate, the other end of the bottom plate is fixedly supported on the ground through the adjusting leg, the sleeve and the vertical screw rod are fixedly supported through the support bar, the sleeve is stably supported, and the stability of supporting the upper end of the reinforcing cage is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structure schematic view of the pile foundation reinforcing cage pouring anti-floating device.

[0016] Fig. 2 It is a structure schematic view of the pile foundation reinforcing cage pouring anti-floating device.

[0017] Fig. 3 It is a structure schematic view of the pile foundation reinforcing cage pouring anti-floating device. DETAILED DESCRIPTION

[0018] Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. The application can be implemented in any of numerous ways, not just the examples described herein. These examples are provided so that this application will be thorough and complete, and will fully convey the scope of the application to those skilled in the art. It should be noted that the relative arrangement of components and steps illustrated in these examples, the components of the materials, numerical expressions, and numerical values are to be interpreted as merely illustrative, unless otherwise specifically stated, and are not to be construed as limiting.

[0019] The terms "first", "second", and similar terms used in the present application do not denote any order, number, or importance, but are only used to distinguish different parts. The terms "comprise", "include" and similar terms mean that the elements before the term encompass the elements listed after the term, and do not exclude the possibility of also encompassing other elements. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships, and when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0020] As Figs. 1 to 3As shown, the pile reinforcement cage pouring anti-floating device, including the bottom plate 1, the bottom plate 1 one end bottom fixedly provided with the mounting plate 2, the mounting plate 2 above the bottom plate 1 vertically fixedly provided with the vertical screw rod 3, the bottom plate 1 away from the mounting plate 2 one end is provided with the adjusting foot 8;The vertical screw rod 3 is slidably arranged on the support bar 4 along the axial direction, the support bar 4 is fixedly provided with the sleeve 5 on the bottom of the end away from the adjusting foot 8, the top end of the sleeve 5 is closed, the vertical fixed nut 31 is assembled on the vertical screw rod 3 on both sides of the support bar 4;In this embodiment, four pile reinforcement cage pouring anti-floating devices 100 are arranged in a circumferential array at the top end of the steel casing 200, the top end of the reinforcement cage 300 is sleeved inside the sleeve 5 and abuts against the inside of the upper end of the sleeve 5, thereby blocking the reinforcement cage during the process of concrete pouring, achieving the purpose of anti-floating;Specifically, corresponding through holes are formed in the end surface of the steel casing 200 and the mounting plate 2, and the mounting plate 2 is fixedly assembled on the end of the steel casing 200 by bolts and nuts to fix the pile reinforcement cage pouring anti-floating device 100 on the end of the steel casing 200;The height of the sleeve 5 is adjusted according to the height of the reinforcement at the end of the reinforcement cage, and after the height of the sleeve 5 is adjusted, the vertical fixed nuts 31 on both sides of the support bar 4 are locked to fix the height of the sleeve 5;Regardless of whether the end of the reinforcement cage is higher or lower than the top end of the steel casing 200, the reinforcement cage can be blocked to achieve the purpose of anti-floating, and the application range is wide;One end of the bottom plate 1 is fixedly connected with the top end of the steel casing 200 through the mounting plate 2, the other end of the bottom plate 1 is fixedly supported on the ground through the adjusting foot 8, the sleeve 5 is fixedly supported between the vertical screw rod 3 through the support bar 4, and the sleeve 5 is stably supported to improve the support stability of the top end of the reinforcement cage.

[0021] In some embodiments, a strip-shaped hole 41 is formed in the support bar 4 along the axial direction, and the strip-shaped hole 41 is sleeved outside the vertical screw rod 3;The vertical fixed nuts 31 are released, and the support bar 4 can be adjusted along the strip-shaped hole 41 to adapt to different distances between the reinforcement cage 300 and the steel casing 200 in different projects, further improving the application range, and after the adjustment is completed, the vertical fixed nuts 31 on both sides of the support bar 4 are locked to fix the support bar.

[0022] In some embodiments, an inclined support frame 6 is fixedly arranged between the top end of the vertical screw rod 3 and the end of the bottom plate away from the mounting plate 2, and a limiting mechanism 7 is arranged between the end of the support bar 4 away from the sleeve 5 and the inclined support frame 6, which can limit the rotation of the support bar 4 on one hand and support the end of the support bar 4 on the other hand to stably support the sleeve 5.

[0023] In some embodiments, the inclined support frame 6 is provided with a slot 61 along the same; the limiting mechanism 7 is provided with a limiting screw 72 vertically fixed on the support strip 4 away from the sleeve 5, the limiting screw 72 is slidably arranged in the slot 61, the two limiting screws 72 on the two sides of the inclined support frame 6 are provided with clamping blocks 71, one side of the clamping block 71 is provided with a slope 711 parallel to the inclined support frame 6, the side of the clamping block 71 away from the slope 711 is provided with a limiting nut 73 assembled on the limiting screw 72, when adjusting the height of the support strip 4, the limiting nut 73 is released, the limiting screw 72 moves in the slot 61, after the height of the support strip 4 is adjusted, the limiting nut 73 is locked, the two clamping blocks 71 are clamped on the two sides of the inclined support frame 6, the limiting screw 72 and the inclined support frame 6 are locked, and stable support is provided for the support strip 4.

[0024] In some embodiments, the adjusting support leg 8 is provided with a support screw 81 threadedly connected with the bottom plate 1, the bottom end of the support screw 81 is rotatably provided with a foot plate 82, the top end of the support screw 81 is provided with a handle 84, the support screw 81 can be rotated through the handle 84, the threaded structure between the support screw 81 and the bottom plate 1 is matched, the foot plate 82 is driven to move up and down, and the up and down height adjustment of the foot plate 82 is realized.

[0025] In some embodiments, the bottom of the foot plate 82 is fixedly provided with a pad 83, the pad 83 is a rubber plate fixed on the bottom of the foot plate 82.

[0026] So far, the embodiments of the present application have been described in detail. In order to avoid obscuring the concept of the present application, some details known in the art are not described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein according to the above description.

[0027] The above-described embodiments only express some implementation manners of the present application, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the utility model patent. It should be pointed out that, for those skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A device for preventing floating during the casting of reinforced concrete cages for pile foundations, characterized in that: Includes a base plate, a mounting plate is fixedly installed at one bottom end of the base plate, a vertical screw is vertically fixedly installed on the base plate above the mounting plate, and an adjusting foot is provided at the end of the base plate opposite to the mounting plate; A support bar is slidably provided on the vertical screw along its axial direction. A sleeve is fixedly provided at the bottom of the support bar at one end away from the adjusting foot. The top of the sleeve is closed. Vertical fixing nuts are assembled on the vertical screw on the upper and lower sides of the support bar.

2. The anti-floating device for pile foundation reinforcement cage casting according to claim 1, characterized in that: The support bar has a strip-shaped hole along its length, and the strip-shaped hole is fitted onto the outside of the vertical screw.

3. The anti-floating device for pile foundation reinforcement cage casting according to claim 1, characterized in that: A diagonal brace is fixedly provided between the top end of the vertical screw and the end of the base plate opposite to the mounting plate, and a limit mechanism is provided between the end of the support bar opposite to the sleeve and the diagonal brace.

4. The anti-floating device for pile foundation reinforcement cage casting according to claim 3, characterized in that: The diagonal brace has a slot along its upper edge; The limiting mechanism has a limiting screw that is vertically fixed on the support bar and away from one end of the sleeve. The limiting screw is slidably disposed inside the slot. A locking block is fitted on the limiting screw on both sides of the inclined support frame. One side of the locking block has an inclined surface parallel to the inclined support frame. A limiting nut assembled on the limiting screw is abutted on the side of the locking block away from the inclined surface.

5. The anti-floating device for pile foundation reinforcement cage casting according to claim 1, characterized in that: The adjustable support foot has a support screw that is threaded perpendicularly to the base plate. The bottom end of the support screw is rotatably provided with a foot plate, and the top end of the support screw is provided with a handle.

6. The anti-floating device for pile foundation reinforcement cage casting according to claim 5, characterized in that: A pad is fixedly installed at the bottom of the foot plate.

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