Fixing device for long auger drilling pressure grouting pile reinforcement cage
By designing a fixing device that includes a rebar cage positioning component and a stabilizing component, the problem of inaccurate rebar cage elevation control in long spiral drilled pressure grouting piles was solved, achieving stable positioning and elevation control of the rebar cage and improving project quality.
Patent Information
- Application Number
- CN202520667713.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-10
AI Technical Summary
In the construction of long spiral drilled pressure grouting piles, the lack of effective devices to fix and control the horizontal elevation of the reinforcing cage makes it difficult to accurately measure the elevation of the reinforcing cage during the core pipe lifting process, which can easily result in the elevation being too low or too high, affecting the quality of the project.
A fixing device was designed, which includes a rebar cage positioning component, a stabilizing component, and various connection structures. Through components such as threaded pipes, screws, inclined plates, and support beams, the device achieves stable positioning and fixing of the rebar cage, thereby enhancing the overall strength and stability of the equipment.
It enables effective positioning and stabilization of steel cages of different sizes, improves the accuracy of elevation control during construction, prevents the steel cages from sinking during vibration, and ensures project quality.
Smart Images

Figure CN223907498U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of building engineering, and specifically relates to a fixing device for long spiral drilling and pressure grouting pile reinforcement cage. BACKGROUND
[0002] The main role of the reinforcement cage is the same as the stress of the longitudinal reinforcement of the column, mainly plays the role of tensile resistance, the compressive strength of the concrete is high but the tensile strength is very low, plays the role of constraint to the pile concrete, so that it can bear certain axial tension, in the construction of long spiral drilling and pressure grouting pile, the common practice of the reinforcement cage insertion height control is to calculate the top elevation of the reinforcement cage on the vibration core pipe and leave the scale, and the depth of the core pipe insertion is observed and measured at any time by using the level, and the core pipe is lifted after the reinforcement cage is inserted to the design elevation.
[0003] So far, there is no device that can fix and control the horizontal elevation of the reinforcement cage in the construction of long spiral drilling and pressure grouting pile, and the vibration hammer still works in the process of lifting the core pipe, the reinforcement cage cannot be measured because it has been inserted into the concrete, the elevation of the reinforcement cage cannot be accurately determined, and the vibration in the lifting process of the vibration core pipe easily causes the reinforcement cage to continue to sink and cannot be controlled, which easily causes the elevation of the reinforcement cage to be lower or higher than the design elevation, thereby affecting the engineering quality, therefore, the technical personnel in the field provide a fixing device for long spiral drilling and pressure grouting pile reinforcement cage to solve the problems in the background technology. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a fixing device for long spiral drilling and pressure grouting pile reinforcement cage to solve the problems in the background technology.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A fixing device for long spiral drilling and pressure grouting pile reinforcement cage, including reinforcement cage positioning assembly, stability assembly and two cross beams, the outer surfaces of the two cross beams are commonly provided with two connecting plates, the outer surfaces of the two cross beams are commonly provided with two vertical beams, the outer surfaces of the two vertical beams are commonly provided with two support beams, the outer surfaces of the two vertical beams are provided with two inclined plates, and the side surfaces of each group of inclined plates are connected with the cross beams.
[0007] As a further scheme of the utility model: the outer surfaces of the two vertical beams are provided with two reinforcing plates, and the side surfaces of the two groups of reinforcing plates are connected with the support beams.
[0008] As a further scheme of the utility model: the inner walls of the two vertical beams are provided with two sliding pipes, and the inner parts of each sliding pipe are provided with a sliding rod.
[0009] As a further scheme of the utility model: the outer surface of each group of sliding rods is equipped with a reinforcing cage positioning plate, the outer surface of two reinforcing cage positioning plates is equipped with a reinforcing cage anti-skid pad.
[0010] As a further scheme of the utility model: the outer surface of two reinforcing cage positioning plates is inlaid with a bearing, the inner ring of two bearings is equipped with a lead screw.
[0011] As a further scheme of the utility model: the outer surface of two lead screws is equipped with a round plate, the outer surface of two round plates is equipped with a handle arranged in a ring, the inner wall of two threaded pipes is equipped with a lead screw.
[0012] As a further scheme of the utility model: the outer surface of two cross beams is equipped with a sliding groove, the inner wall of two sliding grooves is slidably connected with two sliding blocks.
[0013] As a further scheme of the utility model: the outer surface of each group of sliding blocks is equipped with a vertical rod, the outer surface of each vertical rod is equipped with a connecting rod, the outer surface of two groups of connecting rods is connected with the reinforcing cage positioning plate.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] The fixing device of the long spiral drilling and pressure grouting pile reinforcing cage is provided with a threaded pipe, a lead screw, a handle, a reinforcing cage positioning plate and a reinforcing cage anti-skid pad, so that the device can position reinforcing cages of different sizes, greatly increasing the application range of the device, and greatly increasing the stability of the reinforcing cage. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 It is a three-dimensional structure schematic view of a fixing device of a long spiral drilling and pressure grouting pile reinforcing cage.
[0017] Fig. 2 It is a three-dimensional structure schematic view of a fixing device of a long spiral drilling and pressure grouting pile reinforcing cage.
[0018] Fig. 3 It is a three-dimensional structure schematic view of a fixing device of a long spiral drilling and pressure grouting pile reinforcing cage.
[0019] Fig. 4 It is a three-dimensional structure schematic view of a fixing device of a long spiral drilling and pressure grouting pile reinforcing cage.
[0020] Fig. 5 It is a vertical sectional view of a reinforcing cage positioning plate of a reinforcing cage fixing device of a long spiral drilling pressure grouting pile.
[0021] In the figure: 1, reinforcing cage positioning assembly; 101, sliding pipe; 102, sliding rod; 103, reinforcing cage positioning plate; 104, bearing; 105, screw rod; 106, threaded pipe; 107, round plate; 108, handle; 109, reinforcing cage anti-skid pad; 2, stabilizing assembly; 201, sliding groove; 202, sliding block; 203, vertical rod; 204, connecting rod; 3, cross beam; 4, connecting plate; 5, vertical beam; 6, inclined plate; 7, reinforcing plate; 8, support beam. DETAILED DESCRIPTION
[0022] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined with "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.
[0023] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0024] Please refer to Figs. 1-5The utility model discloses a long spiral drilling pressure fills the fixing device of reinforcement cage, including reinforcement cage positioning assembly 1, stabilizing component 2 and two cross beams 3, the outer surface of two cross beams 3 is commonly installed with two connecting plates 4, the outer surface of two cross beams 3 is commonly installed with two vertical beams 5, the outer surface of two vertical beams 5 is commonly installed with two support beams 8, the outer surface of two vertical beams 5 is installed with two inclined plates 6, and the lateral surface of each group of inclined plate 6 is connected with cross beam 3, not only can make equipment to be positioned to reinforcement cage, but also greatly increase the stability of reinforcement cage, thereby solve the problem of the background art to the present, in long spiral drilling pressure fills the pile construction for the reinforcement cage lower insertion still does not have a device that can fix and control horizontal elevation, in the process of drawing core pipe, vibration hammer still works, because reinforcement cage has been inserted into concrete and cannot measure, cannot accurately determine reinforcement cage elevation, and the vibration in the vibration core pipe ascending process easily makes reinforcement cage continue to sink and cannot control, easily causes the condition that reinforcement cage elevation is lower than or higher than design elevation, thereby influence engineering quality.
[0025] The outer surface of two vertical beams 5 is installed with two reinforcing plates 7, and the lateral surface of two groups of reinforcing plates 7 is connected with support beam 8, the inner wall of two vertical beams 5 is installed with two sliding pipes 101, the inside of each sliding pipe 101 is sleeved with sliding rod 102, the outer surface of each group of sliding rod 102 is installed with reinforcement cage positioning plate 103, the outer surface of two reinforcement cage positioning plates 103 is installed with reinforcement cage antiskid pad 109, the outer surface of two reinforcement cage positioning plates 103 is embedded with bearing 104, and the inner ring of two bearings 104 is installed with screw rod 105, not only can the people of reinforcement cage be stabilized conveniently, but also greatly increase the overall strength of equipment.
[0026] The outer surface of two screw rods 105 is installed with round plate 107, the outer surface of two round plates 107 is installed with handle 108 arranged in a ring, the inner wall of two vertical beams 5 is installed with threaded pipe 106, the inner wall of two threaded pipes 106 is threadedly connected with screw rod 105, the outer surface of two cross beams 3 is provided with sliding groove 201, the inner wall of two sliding grooves 201 is slidably connected with two sliding blocks 202, the outer surface of each group of sliding blocks 202 is installed with vertical rod 203, the outer surface of each vertical rod 203 is installed with connecting rod 204, and the outer surface of two groups of connecting rods 204 is connected with reinforcement cage positioning plate 103, not only can the people of equipment be operated conveniently, but also greatly increase the stability of reinforcement cage positioning plate 103.
[0027] The working principle of the utility model is: firstly, people can place the equipment in the use position, when the reinforcement cage moves to the designated position, the handle 108 can be used to rotate the lead screw 105, the cooperation of the lead screw 105 and the threaded pipe 106 can drive the reinforcement cage positioning plate 103 to move and position the reinforcement cage, the setting of the reinforcement cage antiskid pad 109 can prevent the reinforcement cage from falling off during the working process of the equipment, the setting of the vertical rod 203, the connecting rod 204, the sliding pipe 101 and the sliding rod 102 can prevent the reinforcement cage positioning plate 103 from deforming.
[0028] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, all should be covered in the protection scope of the utility model, for the skilled person in the art, obviously the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiment should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims instead of the above description, therefore all the changes falling in the meaning and scope of the equivalent elements of the claims should be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.
[0029] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, the skilled person should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that the skilled person can understand. Thus, the utility model discloses a kind of steel reinforcement cage positioning device, including base, sliding pipe 101, sliding rod 102, vertical rod 203, connecting rod 204, reinforcement cage positioning plate 103, handle 108, lead screw 105 and threaded pipe 106.
Claims
1. A fixing device for long spiral drilling pressure grouting pile reinforcement cage, comprising a reinforcement cage positioning assembly (1), a stabilizing assembly (2) and two cross beams (3), characterized in that, The outer surfaces of the two horizontal beams (3) are jointly provided with two connecting plates (4), the outer surfaces of the two horizontal beams (3) are jointly provided with two vertical beams (5), the outer surfaces of the two vertical beams (5) are jointly provided with two support beams (8), the outer surfaces of the two vertical beams (5) are both provided with two inclined plates (6), and the side surfaces of each group of inclined plates (6) are connected with the horizontal beams (3).
2. A fixing device for long spiral auger cast-in-place pile reinforcement cage according to claim 1, characterized in that, The outer surfaces of the two vertical beams (5) are both provided with two reinforcing plates (7), and the side surfaces of the two groups of reinforcing plates (7) are connected with the support beams (8).
3. A fixing device for long spiral auger cast-in-place pile reinforcement cage according to claim 1, characterized in that, The inner walls of the two vertical beams (5) are both provided with two sliding pipes (101), and the inner parts of the sliding pipes (101) are both provided with sliding rods (102).
4. A fixing device for long spiral auger cast-in-place pile reinforcement cage according to claim 3, characterized in that, The outer surfaces of each group of sliding rods (102) are provided with steel reinforcement cage positioning plates (103), and the outer surfaces of the two steel reinforcement cage positioning plates (103) are provided with steel reinforcement cage anti-skid pads (109).
5. A fixing device for long spiral auger cast-in-place pile reinforcement cage according to claim 4, characterized in that, The outer surfaces of the two steel reinforcement cage positioning plates (103) are inlaid with bearings (104), and the inner rings of the two bearings (104) are provided with lead screws (105).
6. A fixing device for long spiral auger cast-in-place pile reinforcement cage according to claim 5, characterized in that, The outer surfaces of the two lead screws (105) are provided with circular plates (107), the outer surfaces of the two circular plates (107) are provided with handle (108) arranged in a ring shape, the inner walls of the two vertical beams (5) are provided with threaded pipes (106), and the inner walls of the two threaded pipes (106) are in threaded connection with the lead screws (105).
7. A fixing device for long spiral auger cast-in-place pile reinforcement cage according to claim 1, characterized in that, The outer surfaces of the two horizontal beams (3) are both provided with sliding grooves (201), and the inner walls of the two sliding grooves (201) are both provided with two sliding blocks (202).
8. A fixing device for long spiral auger cast-in-place pile reinforcement cage according to claim 7, characterized in that, The outer surfaces of each group of sliding blocks (202) are provided with vertical rods (203), the outer surfaces of each vertical rod (203) are provided with connecting rods (204), and the outer surfaces of the two groups of connecting rods (204) are connected with the steel reinforcement cage positioning plates (103).