Asymmetric reinforcement cage positioning device

Abstract

The utility model relates to the technical field of foundation pit support structures, in particular to an asymmetric reinforcement cage positioning device, which comprises an L-shaped support, a positioning device and a positioning device, and the angle of the L-shaped support is fixed to be 90 degrees; the L-shaped support is composed of a transverse rod piece and a vertical rod piece. Wherein three telescopic expansion screws are arranged on the transverse rod piece, and the telescopic expansion screws are used for positioning the transverse rod piece; a compass is arranged on the transverse rod piece, and a positioning angle is determined through the compass; an upper movable clamp and a lower movable clamp are arranged on the vertical rod piece; the reinforcement cage is positioned through the upper movable clamp and the lower movable clamp. The L-shaped support is made of aluminum alloy, so that the L-shaped support is convenient and fast to move during field operation. The telescopic expansion screws are adopted for fixing, and the telescopic length is adjusted according to the field geological condition to achieve fixed positioning.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of foundation pit support structure of bored pile construction, specifically relates to a kind of asymmetric reinforcement steel reinforcement cage positioning device. BACKGROUND

[0002] In the field of foundation pit support structure of bored pile construction, when the bored pile is designed as asymmetric reinforcement steel reinforcement cage, the steel reinforcement cage position needs to be strictly positioned to ensure the stability of the support structure stress when the steel reinforcement design of the soil-facing surface and the soil-facing surface is inconsistent.

[0003] Currently, when the bored pile construction adopts asymmetric steel reinforcement cage, the positioning device usually needs to be set with a base to ensure accurate positioning, but this technology has the following shortcomings or deficiencies:

[0004] 1. The positioning device is complex and heavy, and consumes a lot of materials on site, which is difficult to process.

[0005] 2. The positioning device needs to be set with a base, which is not convenient to set and remove, and the base positioning takes a long time and is low in efficiency.

[0006] 3. The angle positioning accuracy of the positioning device is not high, and the operation is difficult and time-consuming. INVENTION CONTENTS

[0007] The utility model aims to provide an asymmetric reinforcement steel reinforcement cage positioning device to solve the problems raised in the above background technology.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0009] An asymmetric reinforcement steel reinforcement cage positioning device comprises:

[0010] The angle of the L-shaped bracket is fixed at 90°; the L-shaped bracket is composed of a horizontal rod and a vertical rod; wherein,

[0011] Three telescopic expansion screws are arranged on the horizontal rod, and the telescopic expansion screws are used to position the horizontal rod;

[0012] A compass is arranged on the horizontal rod to determine the positioning angle;

[0013] An upper and lower movable clamp is arranged on the vertical rod; the positioning of the steel reinforcement cage is realized by the upper and lower movable clamps.

[0014] Further, the telescopic expansion screw is composed of a telescopic rod, a telescopic rod button, a long screw, a hexagonal nut, a protrusion at the bottom of the screw, a circular iron sheet and a front and rear circular iron sheet break.

[0015] Further, the vertical rod comprises a rod body, and a long strip-shaped clamping groove is arranged on the rod body, and the upper and lower movable clamps slide in the long strip-shaped clamping groove.

[0016] Further, the L-shaped support is made of aluminum alloy material.

[0017] Further, the horizontal rod is provided with an angle adjusting disc matched with two telescopic expansion screws, and the angle adjusting disc is used for assisting positioning.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] 1) the L-shaped support is made of aluminum alloy material, and is light and fast in on-site operation and movement.

[0020] 2) telescopic expansion screws are used for fixing, and the telescopic length is adjusted according to the on-site geological conditions to achieve fixed positioning.

[0021] 3) a compass is used for positioning, and the accuracy is high and the operation is simple.

[0022] 4) the clamps are movable, and the spacing between the reinforcing cages can be adjusted according to the reinforcing cage positioning, and the adaptability is high.

[0023] 5) the L-shaped positioning device is simple in overall operation, accurate in positioning, high in efficiency and has the functions of quick disassembly and quick assembly. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a whole structure schematic view of the utility model;

[0025] Figure 2 It is a structure schematic view of the telescopic expansion screw of the utility model.

[0026] Figure 3 It is a structure schematic view of the vertical rod of the utility model.

[0027] In the drawing: horizontal rod 1, vertical rod 2, telescopic expansion screw 3, compass 4, movable clamp 5, angle adjusting disc 6, telescopic rod 7, telescopic rod button 8, long screw 9, hexagonal nut 10, screw bottom protruding part 11, circular iron sheet 12, circular iron sheet breaking part 13, long strip-shaped clamping groove 14. DETAILED DESCRIPTION

[0028] In order to more clearly explain the overall concept of the utility model, the following will be described in detail in an exemplary manner by combining the drawings in the specification.

[0029] It should be noted that in the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can be practiced in other ways different from those described herein, therefore, the scope of protection of the present application is not limited by the specific embodiments disclosed below.

[0030] Please refer to the accompanying Figure 1 to the accompanying Figure 3 The utility model provides a kind of asymmetric reinforcement steel reinforcement cage positioning device, comprising:

[0031] L-shaped support, the angle of the L-shaped support is fixed as 90 °;The L-shaped support is made of horizontal bar 1 and vertical bar 2;Wherein,

[0032] Three telescopic expansion screws 3 are provided on the horizontal bar 1, and the telescopic expansion screws 3 are used for positioning the horizontal bar;

[0033] A compass 4 is provided on the horizontal bar 1, and the positioning angle is determined by the compass 4;

[0034] Two movable clamps 5 are provided on the vertical bar 2, and the positioning of the steel reinforcement cage is realized by the two movable clamps 5.

[0035] The telescopic expansion screw 3 is composed of a telescopic rod 7, a telescopic rod button 8, a long screw 9, a hexagonal nut 10, a screw bottom protrusion 11, a circular iron sheet 12 and a front and rear circular iron sheet break 13.

[0036] The vertical bar 2 includes a bar body, and a long strip-shaped clamping groove 14 is provided on the bar body, and the two movable clamps 5 slide in the long strip-shaped clamping groove 14.

[0037] The L-shaped support is made of aluminum alloy material.

[0038] An angle adjusting disc 6 is provided on the horizontal bar 1 to match two telescopic expansion screws, and the angle adjusting disc 6 is used for auxiliary positioning.

[0039] The asymmetric reinforcement steel reinforcement cage positioning device provided by the utility model, in use, first sets the positioning angle of the compass on the L-shaped support (that is, the positioning angle of the asymmetric reinforcement steel reinforcement cage positioning reinforcement), places the L-shaped support in the approximate position of the asymmetric reinforcement steel reinforcement cage, pre-fixes the three telescopic expansion screws on the horizontal bar 1, finely adjusts the angle of the horizontal bar 1, makes the adjusted angle of the horizontal bar 1 consistent with the preset compass positioning angle, fixes the three telescopic expansion screws of the horizontal bar 1, can be extended by 30-50 cm according to the geological conditions on site, and the horizontal bar 1 must be strictly positioned;Finally, move the movable clamps 5 on the vertical bar 2 up and down to the appropriate distance of the steel reinforcement cage positioning reinforcement;Place the steel reinforcement cage positioning reinforcement in the clamp position of the vertical bar 2, and the positioning of the steel reinforcement cage is completed.

[0040] Compared with the prior art, the innovative points of the utility model mainly include:

[0041] 1) Positioning adopts telescopic expansion screw fixing, subtracts base, and on-site installation and removal are simple and convenient.

[0042] 2) Adopting compass positioning, the accuracy is high, and operation is simple and convenient.

[0043] 3) L-shaped support is fixed at 90 degrees, adopts aluminum alloy material, is light in weight, and is convenient to operate.

[0044] 4) The rod piece 2 clamp is movable, can be adjusted according to the size of the steel reinforcement cage, and is strong in adaptability.

[0045] Those skilled in the art will understand that the discussion of any of the above embodiments is merely exemplary and is not intended to suggest that the scope of the utility model (including claims) is limited to these examples; under the thought of the utility model, the above embodiments or technical features in different embodiments can also be combined, steps can be implemented in any order, and there are many other changes of different aspects of the utility model as described above, and in order to be brief, they are not provided in details.

[0046] The utility model aims at covering all such replacements, modifications and changes falling into the wide scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. made in the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An asymmetrically reinforced cage positioning device, characterized by, The utility model relates to a kind of L-shaped support, including: L-shaped support, the angle of the L-shaped support is fixed as 90 °;The L-shaped support is made of horizontal bar and vertical bar;Wherein, Three telescopic expansion screws are provided on the horizontal bar, and the telescopic expansion screws are used to position the horizontal bar; A compass is provided on the horizontal bar, and the compass is used to determine the positioning angle; The vertical bar is provided with upper and lower movable clamps, and the positioning of reinforcement cage is realized by the upper and lower movable clamps.

2. The asymmetrically reinforced cage positioning device of claim 1, wherein, The telescopic expansion screw is made of telescopic rod, telescopic rod button, long screw, hexagonal nut, screw bottom protrusion, circular iron sheet and front and rear two circular iron sheet breaks.

3. The asymmetrically reinforced cage positioning device of claim 1, wherein, The vertical bar includes a bar body, and the bar body is provided with an elongated slot, and the upper and lower movable clamps slide in the elongated slot.

4. The asymmetrically reinforced cage positioning device of claim 1, wherein, The L-shaped support is made of aluminum alloy material.

5. The asymmetrically reinforced cage positioning device of claim 1, wherein, An angle adjusting disc is provided on the horizontal bar to cooperate with two telescopic expansion screws, and the angle adjusting disc is used to assist positioning.

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