Rapid positioning device for pile foundation construction reinforcement cage

Abstract

The utility model relates to the technical field of building construction, and discloses a pile foundation construction reinforcement cage rapid positioning device which comprises two sets of fixing columns, telescopic columns are movably connected to inner cavities of the upper ends and the lower ends of the two sets of fixing columns, and a fixing assembly is fixedly connected to the outer surface of one end of each telescopic column. A reinforcement cage can be stably fixed through the arranged fixing assembly, the reinforcement cage can be stably and rapidly placed in the middle position of a pile hole along the inner wall of the pile hole through the rolling wheels, and during the period, a spring is arranged to drive a telescopic rod to stretch out and draw back, so that a movable column, a connecting rod and the rolling wheels are driven to stretch out and draw back in a supporting connecting column; the movable column can be driven to adapt to ring opening size differences existing in different pile holes, and when the pile holes need to be filled with concrete after the reinforcement cage is rapidly positioned, it can be guaranteed that the thickness of the concrete around the reinforcement cage is consistent, so that the stability of a pile foundation is guaranteed, and better use prospects can be brought.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, specifically is a pile foundation construction reinforcement cage fast positioning device. BACKGROUND

[0002] Pile foundation is a kind of deep foundation form, it is composed of pile and connected pile top platform, pile foundation is called pile foundation, pile foundation has the characteristics of high bearing capacity, small and uniform settlement, is applicable to various engineering geological conditions and different types of engineering, especially in soft ground on the heavy building application is wide, in the process of building construction, pile foundation reinforcement cage is the important support component of good foundation, the installation of pile foundation reinforcement cage directly influences the safety and stability of upper building, reinforced concrete bored pile is a kind of hole in situ forming on site pile position, then placing reinforcement cage pouring concrete and forming pile.

[0003] But it still has some shortcomings, for example: usually in the process of reinforcement cage installation, reinforcement cage is hung to the pile hole and slowly put into the pile hole, the verticality of reinforcement cage in the process of descending and the placement position cannot be determined, there may be deviation, and it is very inconvenient to adjust, so when pouring reinforcement cage, it cannot guarantee that reinforcement cage is in the middle position to ensure that the thickness of concrete around reinforcement cage is consistent, seriously threatens the safety of pile foundation.

[0004] To solve the above problems, a pile foundation construction reinforcement cage fast positioning device is provided in the application. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of pile foundation construction reinforcement cage fast positioning device to solve the problem that reinforcement cage cannot be quickly positioned when descending into pile hole in the prior art proposed in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of pile foundation construction reinforcement cage fast positioning device, including two groups of fixed column, the upper and lower end inner cavity of the two groups of fixed column is movably connected with telescopic column, the outer surface of one end of telescopic column is fixedly connected with fixed assembly.

[0007] Preferably, the fixed assembly includes a first arc-shaped ring, a connecting shaft, an arc-shaped connecting block, a second arc-shaped ring, a non-slip pad, a lifting ring and a fastening bolt, the first arc-shaped ring and the second arc-shaped ring are fixedly connected to the outer surface of one end of the telescopic column, and the inner cavity of one end adjacent to the first arc-shaped ring and the second arc-shaped ring is movably sleeved with the connecting shaft.

[0008] Preferably, the outer wall of the connecting axis is movably sleeved with an arc-shaped connecting block, the number of the arc-shaped connecting blocks is two groups, the two groups of arc-shaped connecting blocks are respectively located at the upper end and the lower end of the outer surface of the first arc-shaped ring and the second arc-shaped ring, the inner wall of the second arc-shaped ring and the first arc-shaped ring is fixedly connected with a non-slip pad, the outer surface of the upper end of the second arc-shaped ring and the first arc-shaped ring is fixedly connected with a lifting ring, the outer surface of the other end adjacent to the second arc-shaped ring and the first arc-shaped ring is threadedly connected with a fastening bolt, and the outer wall of the second arc-shaped ring and the first arc-shaped ring is fixedly connected with a movable sliding assembly.

[0009] Preferably, the two groups of movable sliding assemblies comprise a supporting connecting column, an extension rod, a spring, a movable column, a limiting block, a connecting rod and a roller, and the supporting connecting column is fixedly connected to the outer wall of the second arc-shaped ring and the first arc-shaped ring.

[0010] Preferably, one end of the inner surface of the supporting connecting column is fixedly connected with the extension rod, the outer wall of the extension rod is movably sleeved with the spring, the inner cavity of the supporting connecting column is movably connected with the movable column, the outer surface of one end of the movable column is fixedly connected with the limiting block, and the upper end of the inner surface of the movable column is fixedly connected with the upper end of the outer surface of the extension rod.

[0011] Preferably, one end of the outer wall of the movable column is fixedly connected with the connecting rod, the number of the connecting rods is two groups, the outer wall of the two groups of connecting rods is movably sleeved with the roller, the outer wall of the roller is slidably connected to the inner wall of the pile hole, and the inner wall of the non-slip pad is detachably connected with a steel reinforcement cage.

[0012] Compared with the prior art, the pile foundation construction steel reinforcement cage fast positioning device has the following beneficial effects:

[0013] The two groups of fixed assemblies can stably fix the steel reinforcement cage, and the two groups of movable sliding assemblies on the outer wall can stably place the steel reinforcement cage in the middle of the pile hole along the inner wall of the pile hole, so that the steel reinforcement cage can be quickly placed in the middle of the bottom of the pile hole, the spring can drive the extension rod to extend and contract during the period, so as to drive the movable column, the connecting rod and the roller to extend and contract in the supporting connecting column, the spring can not only have the effect of shock absorption, but also can drive the movable column to adapt to the size difference of the ring opening of different pile holes, so that the steel reinforcement cage can be quickly placed in the middle of the bottom of the pile hole, and when the pile hole is filled with concrete, the thickness of the concrete around the steel reinforcement cage is consistent, so that the stability of the pile foundation is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the pile foundation construction steel reinforcement cage fast positioning device.

[0015] Figure 2The utility model provides a kind of fixed assembly structural diagram of pile foundation construction reinforcement cage fast positioning device.

[0016] Figure 3 The utility model provides a kind of plane structure schematic diagram of movable sliding assembly of pile foundation construction reinforcement cage fast positioning device;

[0017] Figure 4 The utility model provides a kind of plane structure schematic diagram in the working of pile foundation construction reinforcement cage fast positioning device.

[0018] In the drawing: 1, two groups of fixed columns;2, telescopic column;3, fixed assembly;4, first arc ring;5, connecting middle shaft;6, arc connecting block;7, second arc ring;8, antiskid pad;9, lifting ring;10, fastening bolt;11, movable sliding assembly;12, support connecting column;13, telescopic rod;14, spring;15, movable column;16, limit block;17, connecting rod;18, gyro wheel;19, pile hole;20, reinforcement cage. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of pile foundation construction reinforcement cage fast positioning device, including two groups of fixed columns 1, the upper and lower ends inner cavity of two groups of fixed columns 1 are movably connected with telescopic column 2, and the outer surface of one end of telescopic column 2 is fixedly connected with fixed assembly 3, can be adjusted the distance between the upper and lower two groups of fixed assembly 3 by the two groups of fixed columns 1 and telescopic column 2 of being set, can be convenient for the clamping and fixing of different length reinforcement cage 20.

[0021] In the embodiment, as Figure 2As shown, the fixed assembly 3 includes a first arc-shaped ring 4, a connecting middle shaft 5, an arc-shaped connecting block 6, a second arc-shaped ring 7, a non-slip pad 8, a lifting ring 9 and a fastening bolt 10, the first arc-shaped ring 4 and the second arc-shaped ring 7 are fixedly connected to the outer surface of one end of the telescopic column 2, the inner cavities of the adjacent ends of the first arc-shaped ring 4 and the second arc-shaped ring 7 movably sleeved with the connecting middle shaft 5, the outer wall of the connecting middle shaft 5 movably sleeved with the arc-shaped connecting block 6, the number of the arc-shaped connecting block 6 is two groups, and the two groups of arc-shaped connecting blocks 6 are located on the outer surfaces of the upper end and the lower end of the first arc-shaped ring 4 and the second arc-shaped ring 7 respectively, the inner walls of the second arc-shaped ring 7 and the first arc-shaped ring 4 are fixedly connected with the non-slip pad 8, the non-slip pad 8 can increase the friction between the fixed assembly 3 and the steel reinforcement cage 20, and can prevent the first arc-shaped ring 4, the second arc-shaped ring 7 and the steel reinforcement cage 20 from sliding, the outer surfaces of the upper ends of the second arc-shaped ring 7 and the first arc-shaped ring 4 are fixedly connected with the lifting ring 9, the outer surfaces of the other ends adjacent to the first arc-shaped ring 4 and the second arc-shaped ring 7 are threadedly connected with the fastening bolt 10, and the outer walls of the second arc-shaped ring 7 and the first arc-shaped ring 4 are fixedly connected with the movable sliding assembly 11, and the number of the movable sliding assembly 11 is two groups.

[0022] In this embodiment, as shown in the figure, Figures 3-4 The two groups of movable sliding assemblies 11 include a support connecting column 12, a telescopic rod 13, a spring 14, a movable column 15, a limiting block 16, a connecting rod 17 and a roller 18, the support connecting column 12 is fixedly connected to the outer wall of the second arc-shaped ring 7 and the first arc-shaped ring 4, the inner surface of one end of the support connecting column 12 is fixedly connected with the telescopic rod 13, the outer wall of the telescopic rod 13 movably sleeved with the spring 14, the spring 14 can drive the telescopic rod 13 to extend and contract, thereby driving the movable column 15, the connecting rod 17 and the roller 18 to extend and contract inside the support connecting column 12, the spring 14 can not only have a damping effect, but also drive the movable column 15 to adapt to the difference in the ring opening of different pile holes 19, the inner cavity of the support connecting column 12 movably connected with the movable column 15, the outer surface of one end of the movable column 15 fixedly connected with the limiting block 16, the inner surface of the upper end of the movable column 15 fixedly connected with the outer surface of the upper end of the telescopic rod 13, the outer wall of one end of the movable column 15 fixedly connected with the connecting rod 17, the number of the connecting rod 17 is two groups, the outer wall of the two groups of connecting rods 17 movably sleeved with the roller 18, and the outer wall of the roller 18 is slidably connected to the inner wall of the pile hole 19, and the inner wall of the non-slip pad 8 is detachably connected with the steel reinforcement cage 20.

[0023] Working principle:

[0024] In use of the product, first can adjust the length of two groups of fixed column 1 and telescopic column 2 according to the length of reinforcement cage 20, adjust to the appropriate length, respectively, the upper and lower two groups of first arc ring 4 and second arc ring 7 are surrounded in the outer wall of reinforcement cage 20, and are fixed by fastening bolt 10, then can hoist the fixed positioning device and reinforcement cage 20 together, along the pile hole 19, put down, in the process, can be through four groups of wheels 18 on the outer wall of two groups of fixed assemblies 3 can assist reinforcement cage 20 along the inner wall of pile hole 19 and place in the middle position of pile hole 19, during can be driven telescopic rod 13 telescopic motion by the elastic force of the spring 14 set, thereby drive movable column 15, connecting rod 17 and wheel 18 telescopic motion in the support connecting column 12 inside, spring 14 not only can play the effect of shock absorption, also can drive movable column 15 adapt to the size difference of the mouth of different pile hole 19 exists, so can ensure that reinforcement cage 20 can be quickly placed in the middle position of the bottom of pile hole 19, so when the pile hole 19 is filled with concrete, can ensure that the thickness of the concrete around reinforcement cage 20 is uniform, thereby ensuring the stability of pile foundation.

[0025] Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

Claims

1. A fast positioning device for pile construction reinforcement cage, comprising two groups of fixed columns (1), characterized in that: The upper and lower end cavities of the two groups of fixed columns (1) are movably connected with telescopic columns (2), and one end of the outer surface of the telescopic column (2) is fixedly connected with a fixed assembly (3).

2. The device for fast positioning of reinforcement cage for pile construction according to claim 1, characterized in that: The fixed assembly (3) comprises a first arc-shaped ring (4), a connecting middle shaft (5), an arc-shaped connecting block (6), a second arc-shaped ring (7), a non-slip pad (8), a lifting ring (9) and a fastening bolt (10), the first arc-shaped ring (4) and the second arc-shaped ring (7) are fixedly connected to one end of the outer surface of the telescopic column (2), and the first arc-shaped ring (4) and the second arc-shaped ring (7) movably sleeve-connect the connecting middle shaft (5) at one end of the inner cavity.

3. A device for rapid positioning of a reinforcement cage for pile construction according to claim 2, characterised in that: The outer wall of the connecting middle shaft (5) movably sleeves the arc-shaped connecting block (6), the number of the arc-shaped connecting block (6) is two groups, and the two groups of arc-shaped connecting blocks (6) are located on the upper end and the lower end of the outer surface of the first arc-shaped ring (4) and the second arc-shaped ring (7), respectively, the inner walls of the second arc-shaped ring (7) and the first arc-shaped ring (4) are fixedly connected with the non-slip pad (8), the upper end outer surfaces of the second arc-shaped ring (7) and the first arc-shaped ring (4) are fixedly connected with the lifting ring (9), the other end outer surfaces of the second arc-shaped ring (7) and the first arc-shaped ring (4) are threadedly connected with the fastening bolt (10), the outer walls of the second arc-shaped ring (7) and the first arc-shaped ring (4) are fixedly connected with the movable sliding assembly (11), and the number of the movable sliding assembly (11) is two groups.

4. A device for rapid positioning of a reinforcement cage for pile construction according to claim 3, characterised in that: The two groups of movable sliding assemblies (11) comprise a supporting connecting column (12), a telescopic rod (13), a spring (14), a movable column (15), a limiting block (16), a connecting rod (17) and a roller (18), and the supporting connecting column (12) is fixedly connected to the outer wall of the second arc-shaped ring (7) and the first arc-shaped ring (4).

5. A device for rapid positioning of a reinforcement cage for pile construction according to claim 4, characterised in that: One end of the inner surface of the supporting connecting column (12) is fixedly connected with the telescopic rod (13), the outer wall of the telescopic rod (13) movably sleeves the spring (14), the inner cavity of the supporting connecting column (12) movably connects the movable column (15), one end of the outer surface of the movable column (15) is fixedly connected with the limiting block (16), and the upper end inner surface of the movable column (15) is fixedly connected with the upper end outer surface of the telescopic rod (13).

6. A device for rapid positioning of a reinforcement cage for pile construction according to claim 4, characterized in that: One end of the outer wall of the movable column (15) is fixedly connected with the connecting rod (17), the number of the connecting rod (17) is two groups, the outer walls of the two groups of connecting rods (17) movably sleeve the roller (18), the outer wall of the roller (18) is slidably connected to the inner wall of the pile hole (19), and the inner wall of the non-slip pad (8) is detachably connected with the reinforcement cage (20).

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