Super-large-diameter pile foundation reinforcement cage stiffening hoop machining device

Abstract

The utility model relates to the technical field of reinforcing steel bar processing, and discloses a variable-diameter processing device for a super-large-diameter pile foundation reinforcement cage stiffening hoop, which comprises a hoop bending machine and a plurality of fixing columns arranged at the top of the hoop bending machine, a forming rotary disc is arranged at the top of the hoop bending machine, an adjustable limiting mechanism is arranged on one side of the forming rotary disc, and the forming rotary disc comprises a bottom steel bar circular ring, a plurality of vertical supporting ribs arranged at the top of the bottom steel bar circular ring and annular steel bars arranged at the tops of the vertical supporting ribs. A plurality of supporting ribs are arranged on the inner side face of the bottom steel bar circular ring in an extending mode towards the fixing columns, the ends, away from the bottom steel bar circular ring, of the supporting ribs are spliced into a rectangular frame, a plurality of spacing rods are arranged in the rectangular frame, and the fixing columns extend to the positions between the adjacent spacing rods.

Description

Technical Field

[0001] The utility model relates to the technical field, in particular to a device for processing a super-large diameter pile foundation steel cage reinforcement hoop. Background Art

[0002] Rebar hoop bending machines are used for bending steel stirrups in the construction industry. Existing hoop bending machines generally use a bending mechanism fixed on the frame to perform hoop bending operations. The bending structure is composed of bending parts such as a bending shaft and a center shaft. The steel is placed between the bending shaft and the center shaft to complete the bending process. It is suitable for processing stirrups with small diameter and fixed diameter.

[0003] The diameter of large-diameter mechanical bored cast-in-place piles reaches 3m, the diameter of the reinforcing hoop steel bars reaches 22mm, the spacing is 2m, and the pile length is about 35m. The number of reinforcing hoops is large and the diameter of the reinforcing hoops is large. It is difficult for general hoop bending machines to process them into a circle, and it is also difficult to process reinforcing hoops of multiple sizes. Therefore, a processing tool for large-diameter reinforcing hoops is needed. Utility Model Content

[0004] The present application provides a device for processing super-large diameter pile foundation steel cage reinforcing hoops with variable diameters, so as to solve the problem of inconvenient processing of large diameter and multi-diameter reinforcing hoops.

[0005] In order to solve the above technical problems, the present application provides a variable diameter processing device for super-large diameter pile foundation steel cage reinforcement hoops, comprising: a hoop bending machine and a plurality of fixed columns arranged on the top of the hoop bending machine; a forming turntable is provided on the top of the hoop bending machine, and an adjustable limiting mechanism is provided on one side of the forming turntable, the forming turntable includes a bottom steel bar ring, a plurality of vertical support ribs arranged on the top of the bottom steel bar ring, and an annular steel bar arranged on the top of the plurality of vertical support ribs, a plurality of support ribs are extended from the inner side of the bottom steel bar ring towards the fixed column, and the plurality of support ribs are spliced ​​into a rectangular frame at one end away from the bottom steel bar ring, a plurality of spacer rods are provided in the rectangular frame, and the fixed column extends between adjacent spacer rods.

[0006] In some embodiments of the present application, the adjustable limiting mechanism includes an I-beam fixed to the ground, a vertical rod arranged on one side of the I-beam, a limiting groove arranged at the top of the vertical rod, and a plurality of limiting ribs arranged at the top of the limiting groove, the limiting groove is fixed to the top surface of the hoop bending machine at one end away from the vertical rod, the plurality of limiting ribs are evenly spaced, and a forming rod is inserted in any adjacent limiting ribs.

[0007] In some embodiments of the present application, a forming sleeve is sleeved on the top of the forming rod, and both ends of the forming sleeve in the length direction are set to be openings.

[0008] In some embodiments of the present application, the hoop bending machine is rectangular in shape, and a steel panel is provided on the top of the hoop bending machine. Diagonal support rods are extended downward at the four corners of the steel panel. A bottom rod is provided at the bottom of the diagonal support rod. A U-shaped fixed seat is provided at the end of the bottom rod away from the hoop bending machine, and both ends of the U-shaped fixed seat are fixedly connected to the ground.

[0009] In some embodiments of the present application, the diameter of the forming sleeve is not less than the length of the limiting rib.

[0010] In some embodiments of the present application, a receiving tube is welded to the side of the I-beam, and welding rods are placed in the receiving tube.

[0011] Compared with the prior art, the present invention has the following characteristics and beneficial effects:

[0012] The utility model is aimed at the construction of large-diameter mechanical bored cast-in-place piles with a diameter of up to 3 meters. The diameter of the reinforcing hoop reaches 22mm. The required sizes of the reinforcing hoops are various. It is impossible to directly use a hoop bending machine to directly produce large-size reinforcing hoops. The utility model extends the steel bar between the forming sleeve and the forming turntable, and bends the steel bar by rotating the hoop bending machine. The formed steel bar can be welded using the hoop bending machine as a welding platform. The production of reinforcing hoops of different sizes is completed by forming turntables of different sizes in combination with limiting slots, realizing industrial precision processing, accelerating construction efficiency, and having sufficient power. Popularization and use can produce better results. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model;

[0014] Figure 2 This is a schematic diagram of the installation of the molding turntable in the embodiment of the utility model;

[0015] Figure 3 It is a top view schematic diagram of a hoop bending machine according to an embodiment of the present invention.

[0016] In the figure, 100, hoop bending machine; 110, steel panel; 120, diagonal support rod; 130, bottom rod; 140, U-shaped fixing seat; 200, fixing column; 300, forming turntable; 310, bottom steel bar ring; 320, vertical supporting rib; 330, annular steel bar; 340, supporting rib; 350, rectangular frame; 360, spacer rod; 400, adjustable limiting mechanism; 410, I-beam; 420, vertical rod; 430, limiting groove; 440, limiting rib; 450, forming rod; 460, forming sleeve; 500, storing tube. DETAILED DESCRIPTION

[0017] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0018] In the description of this application, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0019] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. Throughout this application, unless otherwise specified, "plurality" means two or more.

[0020] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0021] like Figure 1-3 As shown, according to some embodiments of the present application, a variable diameter processing device for super-large diameter pile foundation steel cage reinforcement hoop includes: a hoop bending machine 100 and a plurality of fixed columns 200 arranged on the top of the hoop bending machine 100; a forming turntable 300 is provided on the top of the hoop bending machine 100, and an adjustable limiting mechanism 400 is provided on one side of the forming turntable 300, the forming turntable 300 includes a bottom steel bar ring 310, a plurality of vertical support ribs 320 arranged on the top of the bottom steel bar ring 310, and an annular steel bar 330 arranged on the top of the plurality of vertical support ribs 320, the inner side of the bottom steel bar ring 310 is provided with a plurality of support ribs 340 extending towards the fixed column 200, and the plurality of support ribs 340 are spliced ​​into a rectangular frame 350 away from one end of the bottom steel bar ring 310, a plurality of spacer rods 360 are provided in the rectangular frame 350, and the fixed column 200 extends between adjacent spacer rods 360.

[0022] According to some embodiments of the present application, the adjustable limiting mechanism 400 includes an I-beam 410 fixed to the ground, a vertical rod 420 arranged on one side of the I-beam 410, a limiting groove 430 arranged at the top of the vertical rod 420, and a plurality of limiting ribs 440 arranged at the top of the limiting groove 430. One end of the limiting groove 430 away from the vertical rod 420 is fixed to the top surface of the hoop bending machine 100, and the plurality of limiting ribs 440 are evenly spaced, and a forming rod 450 is inserted into any adjacent limiting ribs 440.

[0023] According to some embodiments of the present application, a forming sleeve 460 is sleeved on the top of the forming rod 450 , and both ends of the forming sleeve 460 in the length direction are set to be openings.

[0024] According to some embodiments of the present application, the hoop bending machine 100 is rectangular in shape, and a steel panel 110 is provided on the top of the hoop bending machine 100. The four corners of the steel panel 110 are obliquely extended downward with diagonal support rods 120. The bottom of the oblique support rods 120 is provided with a bottom rod 130. The end of the bottom rod 130 away from the hoop bending machine 100 is provided with a U-shaped fixed seat 140, and the two ends of the U-shaped fixed seat 140 are fixedly connected to the ground.

[0025] According to some embodiments of the present application, the diameter of the forming sleeve 460 is not less than the length of the limiting rib 440 .

[0026] According to some embodiments of the present application, a receiving tube 500 is welded to the side of the I-beam 410 , and welding rods are placed in the receiving tube 500 .

[0027] In summary, the utility model relates to the technical field of steel bar processing, and discloses a variable diameter processing device for super-large diameter pile foundation steel cage reinforcement hoops, comprising: a hoop bending machine and a plurality of fixed columns arranged on the top of the hoop bending machine; a forming turntable is provided on the top of the hoop bending machine, and an adjustable limiting mechanism is provided on one side of the forming turntable, the forming turntable includes a bottom steel bar ring, a plurality of vertical support ribs arranged on the top of the bottom steel bar ring, and an annular steel bar arranged on the top of the plurality of vertical support ribs, the inner side of the bottom steel bar ring is provided with a plurality of support ribs extending towards the fixed column, and the plurality of support ribs are spliced ​​into a rectangular frame at one end away from the bottom steel bar ring, a plurality of spacer rods are provided in the rectangular frame, and the fixed column extends between adjacent spacer rods.

[0028] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and replacements can be made without departing from the technical principles of the present invention. These improvements and replacements should also be regarded as the scope of protection of the present invention.

Claims

1. A device for processing a large diameter pile foundation reinforcement cage with variable diameter, comprising: A hoop bending machine (100) and a plurality of fixed columns (200) arranged on the top of the hoop bending machine (100); characterized in that a forming turntable (300) is arranged on the top of the hoop bending machine (100), an adjustable limiting mechanism (400) is arranged on one side of the forming turntable (300), the forming turntable (300) includes a bottom steel bar ring (310), a plurality of vertical support ribs (320) arranged on the top of the bottom steel bar ring (310), and a plurality of fixed columns (200) arranged on the top of the hoop bending machine (100); A plurality of supporting ribs (340) are provided on the inner side of the bottom steel bar ring (310) and are extended toward the fixed column (200) on the annular steel bar (330) at the top of the plurality of vertical supporting ribs (320). The plurality of supporting ribs (340) are spliced ​​into a rectangular frame (350) at one end away from the bottom steel bar ring (310). A plurality of spacer bars (360) are provided in the rectangular frame (350), and the fixed column (200) extends between adjacent spacer bars (360).

2. The device for processing the variable diameter of the super-large diameter pile foundation reinforcement cage reinforcement hoop according to claim 1 is characterized in that: The adjustable limiting mechanism (400) includes an I-shaped steel plate (410) fixed to the ground, a vertical rod (420) arranged on one side of the I-shaped steel plate (410), a limiting groove (430) arranged on the top of the vertical rod (420), and a plurality of limiting ribs (440) arranged on the top of the limiting groove (430), one end of the limiting groove (430) away from the vertical rod (420) is fixed to the top surface of the hoop bending machine (100), the plurality of limiting ribs (440) are evenly spaced, and a forming rod (450) is inserted into any adjacent limiting ribs (440).

3. The device for processing the variable diameter of the reinforcement hoop of the super-large diameter pile foundation steel cage according to claim 2 is characterized in that: A forming sleeve (460) is sleeved on the top of the forming rod (450), and both ends of the forming sleeve (460) in the length direction are set as openings.

4. The device for processing the diameter-variable reinforcement hoop of a super-large diameter pile foundation steel cage according to claim 1, characterized in that: The hoop bending machine (100) is rectangular in shape. A steel panel (110) is provided on the top of the hoop bending machine (100). Diagonal support rods (120) are obliquely extended downward from the four corners of the steel panel (110). A bottom rod (130) is provided at the bottom of the diagonal support rod (120). A U-shaped fixing seat (140) is provided at one end of the bottom rod (130) away from the hoop bending machine (100). Both ends of the U-shaped fixing seat (140) are fixedly connected to the ground.

5. The device for processing the variable diameter of the reinforcement hoop of the super-large diameter pile foundation reinforcement cage according to claim 3 is characterized in that: The diameter of the forming sleeve (460) is not less than the length of the limiting rib (440).

6. The device for processing the diameter-variable reinforcement hoop of a super-large diameter pile foundation steel cage according to claim 2, characterized in that: A receiving tube (500) is welded to the side surface of the I-shaped steel plate (410), and welding rods are placed in the receiving tube (500).

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