Reinforcement cage lug ring structure for pile foundation engineering

Abstract

The utility model provides a reinforcement cage earring structure for pile foundation engineering, which comprises a reinforcement cage and a positioning earring, the reinforcement cage is vertically arranged, the positioning earring is a round wheel, and the round wheel is vertically arranged along the radial direction of the reinforcement cage. The round wheels are connected with the reinforcement cage and are vertically and rotatably arranged around the axes of the round wheels, at least parts of the round wheels protrude out of the side wall of the reinforcement cage outwards, the round wheels are arranged at intervals in the circumferential direction of a horizontal circle so as to form a round wheel set, and the round wheel sets are vertically arranged at intervals. The positioning lug ring abuts against the side wall of the pile hole for positioning, and in the descending process of the reinforcement cage, the positioning lug ring rotates and descends along the side wall of the pile hole. The steel reinforcement cage can be positioned in the pile hole, the center of the steel reinforcement cage and the center of the pile hole are guaranteed to be located at the same position, the side wall of the pile hole can be prevented from being clamped, and therefore the steel reinforcement cage can be smoothly lowered.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to the technical field of pile foundation engineering construction, and specifically refers to a steel bar cage earring structure used for pile foundation engineering. Background Art

[0002] Building construction refers to the production activities in the implementation stage of engineering construction. It is the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. It includes foundation engineering construction, main structure construction, roof engineering construction, decoration engineering construction, etc.

[0003] Currently at the construction site of pile foundation projects, before the steel cage is hoisted into the pile hole, earrings need to be welded around it to ensure that the center of the steel cage and the center of the pile hole are in the same position, that is, to ensure that the thickness of the protective layer around the steel cage meets the design requirements.

[0004] See also Figure 1-2 As shown, in the existing steel cage earring structure used for pile foundation engineering, the steel cage 1 is arranged vertically, and the conventional earring 2 is usually an arc earring, which is generally made of steel bars with a diameter of 6mm to 10mm, and is arranged vertically and along the radial direction of the steel cage 1, located outside the side wall of the steel cage 1 and connected to the side wall of the steel cage 1, such as welding the main reinforcement (longitudinal reinforcement) of the steel cage 1, and the notch of the arc earring is arranged toward the steel cage 1, and the four earrings 2 are arranged horizontally around the steel cage 1 and arranged at intervals from each other, respectively located at the front, back, left and right of the steel cage 1, and there are three groups of such earring groups arranged vertically at intervals from each other. When the steel cage 1 is hoisted and placed in the pile hole 3, the earring 2 is used to abut against the side wall of the pile hole 3 for positioning, so that the center of the steel cage 1 and the center of the pile hole 3 are at the same position. However, for the pile hole 3 formed by punching piles, rotary piles, etc., the earring 2 is used for positioning, which is easy to get stuck in the surrounding rock layer or mud layer, and the steel cage 1 cannot be smoothly lowered, and even the mud blocks are scraped off, resulting in the accumulation of sediment at the bottom of the pile.

[0005] Therefore, it is hoped to provide a steel cage earring structure for pile foundation engineering, which can position the steel cage in the pile hole, ensure that the center of the steel cage and the center of the pile hole are at the same position, and avoid getting stuck on the side wall of the pile hole, so as to smoothly lower the steel cage. Utility Model Content

[0006] In order to overcome the shortcomings of the above-mentioned prior art, one purpose of the utility model is to provide a steel cage earring structure for pile foundation engineering, which can position the steel cage in the pile hole, ensure that the center of the steel cage and the center of the pile hole are at the same position, and avoid getting stuck on the side wall of the pile hole, so that the steel cage can be lowered smoothly, which is suitable for large-scale promotion and application.

[0007] Another object of the utility model is to provide a steel bar cage earring structure for pile foundation engineering, which has ingenious design, simple structure, simple manufacturing, low manufacturing cost and is suitable for large-scale promotion and application.

[0008] To achieve the above purpose, the utility model provides a steel cage earring structure for pile foundation engineering, comprising a steel cage and a positioning earring, wherein the steel cage is vertically arranged, and is characterized in that the positioning earring is a circular wheel, wherein the circular wheel is vertically arranged and arranged along the radial direction of the steel cage, wherein the circular wheel is connected to the steel cage and is vertically rotatable around the axis of the circular wheel and wherein at least part of the circular wheel protrudes outward from the side wall of the steel cage, wherein a plurality of the circular wheels are spaced apart from each other along the circumference of a horizontal circle to form a circular wheel group, and wherein the plurality of the circular wheel groups are vertically spaced apart from each other.

[0009] Preferably, the round wheel is a plastic round wheel.

[0010] Preferably, the number of the circular wheels in the circular wheel group is 4, and the 4 circular wheels are respectively located in front, behind, left and right of the horizontal circle.

[0011] Preferably, the number of the circular wheel groups is 3.

[0012] Preferably, the circular wheel protrudes outwardly from the side wall of the steel cage by 30 mm to 100 mm.

[0013] Preferably, the thickness of the circular wheel is 5 mm to 15 mm.

[0014] Preferably, the steel cage earring structure for pile foundation engineering also includes a connecting ring, which is horizontally arranged and sleeved on the outside of the side wall of the steel cage, and the circular wheel is vertically rotatable around the axis of the circular wheel and sleeved on the connecting ring and embedded in the side wall of the steel cage, and the multiple circular wheels of the circular wheel group are all sleeved on the connecting ring, the number of the connecting rings is the same as the number of the circular wheel groups, and the connecting rings and the circular wheel groups are arranged in a one-to-one correspondence.

[0015] More preferably, the connecting ring is a steel bar ring.

[0016] More preferably, a center hole is provided at the center of the circular wheel along the axis of the circular wheel, and the circular wheel is vertically rotatably sleeved on the connecting ring around the axis of the circular wheel through the center hole.

[0017] Furthermore, the diameter of the central hole is 18 mm to 22 mm.

[0018] The beneficial effects of the utility model are mainly:

[0019] 1. The utility model discloses a steel cage earring structure for pile foundation engineering, comprising a steel cage and a positioning earring, wherein the steel cage is arranged vertically, and the positioning earring is a circular wheel, which is arranged vertically and along the radial direction of the steel cage, and is connected to the steel cage and is arranged vertically rotatably around the axis of the circular wheel, and the circular wheel at least partially protrudes outward from the side wall of the steel cage, and a plurality of circular wheels are arranged at intervals from each other along the circumference of a horizontal circle to form a circular wheel group, and a plurality of circular wheel groups are arranged vertically at intervals from each other. When in use, the positioning earring is used to abut against the side wall of the pile hole for positioning, and during the lowering process of the steel cage, the positioning earring is rotated and lowered along the side wall of the pile hole, so that the steel cage can be positioned in the pile hole, ensuring that the center of the steel cage and the center of the pile hole are at the same position, and can avoid being stuck to the side wall of the pile hole, thereby smoothly lowering the steel cage, which is suitable for large-scale promotion and application.

[0020] 2. The utility model of the steel cage earring structure for pile foundation engineering comprises a steel cage and a positioning earring, the steel cage is arranged vertically, the positioning earring is a circular wheel, the circular wheel is arranged vertically and along the radial direction of the steel cage, the circular wheel is connected to the steel cage and is arranged vertically rotatably around the axis of the circular wheel and at least part of the circular wheel protrudes outward from the side wall of the steel cage, a plurality of circular wheels are arranged at intervals along the circumference of a horizontal circle to form a circular wheel group, and a plurality of circular wheel groups are arranged vertically at intervals. When in use, the positioning earring is used to abut against the side wall of the pile hole for positioning. When the steel cage is lowered, the positioning earring is rotated and lowered along the side wall of the pile hole. Therefore, the utility model has ingenious design, simple structure, simple manufacturing, low manufacturing cost, and is suitable for large-scale promotion and application.

[0021] These and other objects, features and advantages of the present invention are fully reflected in the following detailed description and drawings, and can be achieved by the means, devices and their combinations specifically pointed out in the content of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The present invention is a schematic diagram of a main cross-section of an existing steel cage earring structure used in a pile foundation project being hoisted and placed into a pile hole.

[0023] Figure 2 yes Figure 1 Schematic diagram of a top cross-sectional view of the structure shown.

[0024] Figure 3 The utility model is a schematic front and cross-sectional view of a specific embodiment of a steel cage earring structure for pile foundation engineering of the utility model, which is hoisted and placed into a pile hole.

[0025] Figure 4 yes Figure 3 Schematic diagram of a top cross-sectional view of the structure shown.

[0026] Figure 5 yes Figure 3The schematic front cross-sectional view of the components of the circular wheel set and the connecting ring of the specific embodiment shown.

[0027] (Explanation of symbols)

[0028] 1 steel cage; 2 earrings; 3 pile holes; 4 positioning earrings; 5 round wheel set; 6 connecting ring; 7 center hole. DETAILED DESCRIPTION

[0029] In order to more clearly understand the technical content of the present invention, the following embodiments are given in detail.

[0030] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0031] See also Figure 3 to Figure 5 As shown, in a specific embodiment of the utility model, the steel cage earring structure for pile foundation engineering of the utility model comprises a steel cage 1 and a positioning earring 4, the steel cage 1 is vertically arranged, the positioning earring 4 is a circular wheel, the circular wheel is vertically arranged and arranged along the radial direction of the steel cage 1, the circular wheel is connected to the steel cage 1 and is vertically rotatable around the axis of the circular wheel and the circular wheel at least partially protrudes outward from the side wall of the steel cage 1, a plurality of the circular wheels are arranged at intervals from each other along the circumference of a horizontal circle to form a circular wheel group 5, and a plurality of the circular wheel groups 5 are vertically arranged at intervals from each other.

[0032] The round wheel can be a round wheel made of any suitable material. In a specific embodiment of the present invention, the round wheel is a plastic round wheel.

[0033] The number of the circular wheels in the circular wheel set 5 can be determined as needed. The above-mentioned "multiple" means more than 2. Figure 4 As shown, in a specific embodiment of the present utility model, the number of the circular wheels in the circular wheel group 5 is 4, and the 4 circular wheels are respectively located in the front, back, left and right of the horizontal circle.

[0034] The number of the circular wheel groups 5 can be determined as required, see Figure 3 As shown, in a specific embodiment of the present invention, the number of the circular wheel groups 5 is 3.

[0035] The degree to which the round wheel protrudes outward from the side wall of the steel cage 1 can be determined as needed, consistent with the thickness of the protective layer of the steel cage 1. Preferably, the round wheel protrudes outward from the side wall of the steel cage 1 by 30 mm to 100 mm. In a specific embodiment of the present invention, the round wheel protrudes outward from the side wall of the steel cage 1 by 50 mm.

[0036] The thickness of the round wheel can be determined as required, preferably, the thickness of the round wheel is 5mm to 15mm. In a specific embodiment of the present utility model, the thickness of the round wheel is 10mm.

[0037] The round wheel is connected to the steel cage 1 and is vertically rotatable around the axis of the round wheel. The round wheel at least partially protrudes outward from the side wall of the steel cage 1. Any suitable structure can be adopted. Figure 3 to Figure 5 As shown, in a specific embodiment of the utility model, the steel cage earring structure for pile foundation engineering further includes a connecting ring 6, the connecting ring 6 is horizontally arranged and sleeved on the outside of the side wall of the steel cage 1, the circular wheel is vertically rotatably sleeved on the connecting ring 6 around the axis of the circular wheel and embedded in the side wall of the steel cage 1, the plurality of circular wheels of the circular wheel group 5 are all sleeved on the connecting ring 6, the number of the connecting rings 6 is the same as the number of the circular wheel group 5, and the connecting ring 6 and the circular wheel group 5 are arranged one by one. It is generally known that the side wall of the steel cage 1 is formed by a plurality of longitudinal bars horizontally surrounding and spaced from each other, therefore, the circular wheel is embedded between the longitudinal bars of the side wall of the steel cage 1, even if no limiter is provided on both sides of the circular wheel, the circular wheel will not shift or move along the circumferential direction of the horizontal circle.

[0038] The connecting ring 6 can be a connecting ring made of any suitable material. In a specific embodiment of the present utility model, the connecting ring 6 is a steel ring. The connecting ring 6 can also be used as a reinforcing stirrup of the steel cage 1.

[0039] The round wheel is vertically rotatable around the axis of the round wheel and sleeved on the connecting ring 6. Any suitable structure can be adopted. Figure 3 to Figure 5 As shown, in a specific embodiment of the utility model, a center hole 7 is provided at the center of the circular wheel along the axis of the circular wheel, and the circular wheel is vertically rotatably sleeved on the connecting ring 6 around the axis of the circular wheel through the center hole 7.

[0040] The diameter of the central hole 7 can be determined as required. Furthermore, the diameter of the central hole 7 is 18 mm to 22 mm. In a specific embodiment of the present invention, the diameter of the central hole 7 is 20 mm.

[0041] When in use, the steel cage 1 is hoisted and placed into the pile hole 3, and is positioned by the positioning earrings 4 against the side walls of the pile hole 3, so that the center of the steel cage 1 and the center of the pile hole 3 are at the same position. During the lowering process of the steel cage 1, the positioning earrings 4 are rotated and lowered along the side walls of the pile hole 3, and will not get stuck on the side walls of the pile hole 3, making it difficult for the steel cage 1 to get stuck.

[0042] Therefore, conventional arc-shaped earrings are used for positioning, which are easy to get stuck in the surrounding rock or mud layers, and the steel cage cannot be smoothly lowered, which causes many inconveniences in construction. However, by adopting the utility model, the conventional arc-shaped earrings are replaced with rotatable round wheel earrings. When the steel cage is lowered, the round wheel earrings can rotate along the side wall of the pile hole, which can prevent the steel cage from getting stuck in the side wall of the pile hole. The utility model can be processed and manufactured with common materials, can be processed and formed in the factory, is easy to install on site, has reasonable design, is easy to construct, and has better use effect.

[0043] In summary, the steel cage earring structure of the utility model for pile foundation engineering can position the steel cage in the pile hole, ensure that the center of the steel cage and the center of the pile hole are at the same position, and avoid getting stuck on the side wall of the pile hole, so that the steel cage can be lowered smoothly. It has a clever design, a simple structure, is easy to manufacture, has a low manufacturing cost, and is suitable for large-scale promotion and application.

[0044] It can be seen that the purpose of the utility model has been completely and effectively achieved. The function and structural principle of the utility model have been demonstrated and explained in the embodiments. Without departing from the principles, the implementation methods can be modified arbitrarily. Therefore, the utility model includes all modified implementation methods based on the spirit and scope of the claims.

Claims

1. A steel cage earring structure for pile foundation engineering, comprising a steel cage and positioning earrings, wherein the steel cage is arranged vertically, and is characterized in that: The positioning earring is a circular wheel, which is vertically arranged and arranged along the radial direction of the steel cage. The circular wheel is connected to the steel cage and is vertically rotatable around the axis of the circular wheel, and the circular wheel at least partially protrudes outward from the side wall of the steel cage. Multiple circular wheels are arranged at intervals from each other along the circumference of a horizontal circle to form a circular wheel group, and multiple circular wheel groups are vertically arranged at intervals from each other.

2. The steel bar cage earring structure for pile foundation engineering according to claim 1, characterized in that: The round wheel is a plastic round wheel.

3. The steel bar cage earring structure for pile foundation engineering according to claim 1, characterized in that: The number of the circular wheels in the circular wheel group is 4, and the 4 circular wheels are respectively located at the front, back, left and right of the horizontal circle.

4. The steel bar cage earring structure for pile foundation engineering according to claim 1, characterized in that: The number of the circular wheel groups is 3.

5. The steel bar cage earring structure for pile foundation engineering according to claim 1, characterized in that: The round wheel protrudes outwards from the side wall of the steel cage by 30mm to 100mm.

6. The steel bar cage earring structure for pile foundation engineering according to claim 1, characterized in that: The thickness of the round wheel is 5 mm to 15 mm.

7. The steel bar cage earring structure for pile foundation engineering according to claim 1, characterized in that: The steel cage earring structure used for pile foundation engineering also includes a connecting ring, which is horizontally arranged and sleeved on the outside of the side wall of the steel cage. The circular wheel is vertically rotatable around the axis of the circular wheel and sleeved on the connecting ring and embedded in the side wall of the steel cage. The multiple circular wheels of the circular wheel group are all sleeved on the connecting ring, the number of the connecting rings is the same as the number of the circular wheel groups, and the connecting rings and the circular wheel groups are arranged in a one-to-one correspondence.

8. The steel bar cage earring structure for pile foundation engineering according to claim 7, characterized in that: The connecting ring is a steel bar ring.

9. The steel bar cage earring structure for pile foundation engineering according to claim 7, characterized in that: A central hole is arranged at the center of the circular wheel along the axis of the circular wheel, and the circular wheel is vertically rotatably sleeved on the connecting ring around the axis of the circular wheel through the central hole.

10. The steel bar cage earring structure for pile foundation engineering according to claim 9, characterized in that: The diameter of the central hole is 18 mm to 22 mm.

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