Recyclable reinforcement cage inner supporting device and system

Abstract

The utility model discloses a recyclable reinforcement cage inner supporting device and system, and relates to the technical field of bridge drilling pile foundation construction devices.The reinforcement cage inner supporting device comprises stirrups and a supporting frame, the stirrups are arranged on the inner side of a reinforcement cage and fixedly connected with reinforcement cage main reinforcements, the supporting frame is arranged on the inner side of the stirrups, and the stirrups are fixedly connected with the reinforcement cage main reinforcements. The supporting frame is provided with a plurality of abutting ends, and the abutting ends are fixedly connected with the inner sides of the stirrups so that supporting can be formed in the reinforcement cage. According to the supporting device in the reinforcement cage, the abutting ends of the supporting frame are fixed to the stirrups, the stirrups are fixed to the inner side of the reinforcement cage, the stirrups and the supporting frame form supporting in the reinforcement cage, filler does not need to be arranged in the reinforcement cage, the use cost is reduced, the supporting effect is improved, and the supporting effect is improved. And deformation of the large-diameter reinforcement cage can be effectively prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of construction devices for bored pile foundations of bridges, and in particular to a recyclable reinforcing steel cage inner support device and system. Background Art

[0002] When the concrete structure is a columnar or strip-shaped component, the central part does not need to be reinforced, and steel bars are only arranged under the surface of the concrete component that contacts the air. If this component is independent, we pre-fabricate the steel bars set around this component, which is a steel cage. Usually, we call pre-fabricated steel structures such as bored piles, bored piles, and columns steel cages. At present, steel cages have been widely used in bridge construction, and the diameter of the steel cage increases with the diameter of the bored piles of the bridge. During transportation and storage, the large-diameter steel cage has insufficient overall strength, and the steel cage is very prone to large deformation, making it difficult to guarantee the quality of the pile foundation.

[0003] In the prior art, fillers are arranged inside the steel cage to prevent the steel cage from deforming. However, the cost of arranging fillers inside the large diameter steel cage is high, the supporting effect is poor, and it is difficult to prevent the large diameter steel cage from deforming. Utility Model Content

[0004] The embodiment of the utility model provides a recyclable support device and system for a steel cage, so as to solve the technical problems in the related art of high cost of setting fillers in a steel cage, poor support effect, and difficulty in forming support in a large diameter steel cage and preventing its deformation.

[0005] In a first aspect, a recyclable steel cage support device is provided, comprising:

[0006] Stirrups, which are arranged inside the steel cage and fixedly connected to the main reinforcement of the steel cage;

[0007] A support frame is arranged on the inner side of the stirrups, and the support frame is provided with a plurality of abutment ends, and the plurality of abutment ends are fixedly connected to the inner side of the stirrups to form a support in the steel cage.

[0008] In some embodiments, the support frame comprises:

[0009] Three support rods are connected end to end to form an equilateral triangle, and the vertex of the equilateral triangle serves as the abutment end of the support frame and is fixedly connected to the inner side surface of the stirrup.

[0010] In some embodiments, each of the support rods comprises:

[0011] Two angle bars, one end of each of the angle bars being fixedly connected to the inner side surface of the stirrup;

[0012] A long rod, wherein the long rod is arranged between the two corner rods, and the other end of the corner rod is detachably connected to one end of the long rod.

[0013] In some embodiments, each of the support rods further comprises:

[0014] Two connecting pieces, one of which is correspondingly arranged at the other end of one of the angle bars, and is used to connect the other end of one of the angle bars with one end of one of the long bars.

[0015] In some embodiments, the connecting member is a steel bar connecting sleeve.

[0016] In some embodiments, one end of one of the angle rods is connected to the inner side surface of the stirrup by welding.

[0017] In some embodiments, the stirrups are circular, and the diameter of the stirrups matches the diameter of the steel cage.

[0018] In some embodiments, the support frame is an inscribed triangle of the stirrups.

[0019] In some embodiments, the stirrups and the support frame are both made of steel.

[0020] In a second aspect, a recyclable steel cage support system is provided, comprising the aforementioned recyclable steel cage support device.

[0021] The beneficial effects brought by the technical solution provided by the utility model include:

[0022] The embodiment of the utility model provides a recyclable steel cage support device and system, the steel cage support device includes stirrups and a support frame, the stirrups are arranged on the inner side of the steel cage and fixedly connected to the main reinforcement of the steel cage, the steel cage support frame is arranged on the inner side of the stirrups, and the support frame is provided with a plurality of abutment ends, and the plurality of abutment ends are fixedly connected to the inner side of the stirrups to form support in the steel cage. The steel cage support device of the utility model embodiment fixes the plurality of abutment ends of the support frame to the stirrups, and fixes the stirrups to the inner side of the steel cage, so that the stirrups and the support frame form support in the steel cage, and there is no need to set fillers in the steel cage, which reduces the use cost, improves the support effect, and can effectively prevent deformation of large diameter steel cages. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 A schematic structural diagram of a recyclable reinforcing steel cage inner support device provided by an embodiment of the utility model;

[0025] Figure 2 A schematic diagram of the structure of each support rod provided in an embodiment of the utility model;

[0026] Reference numerals:

[0027] 1. Stirrups;

[0028] 2. Support frame; 21. Support rod; 211. Angle rod; 212. Long rod; 213. Connecting piece. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] The embodiment of the utility model provides a recyclable support device and system for a steel cage, which can solve the technical problems in the related art of high cost of setting fillers in the steel cage, poor support effect, and difficulty in forming support in a large diameter steel cage and preventing its deformation.

[0031] Figure 1 A recyclable support device inside a steel cage is provided in an embodiment of the utility model, comprising a stirrup 1 and a support frame 2. The stirrup 1 is arranged on the inner side of the steel cage and fixedly connected to the main reinforcement of the steel cage. The support frame 2 is arranged on the inner side of the stirrup 1. The support frame 2 is provided with a plurality of abutment ends, and the plurality of abutment ends are fixedly connected to the inner side of the stirrup 1 to form support in the steel cage.

[0032] The utility model discloses a recyclable support device inside a steel cage, which is provided with stirrups and a support frame. The stirrups are arranged on the inner side of the steel cage and fixedly connected with the main reinforcement of the steel cage. The support frame is arranged on the inner side of the stirrups. The support frame is provided with a plurality of abutment ends, and the plurality of abutment ends are fixedly connected with the inner side of the stirrups to form support inside the steel cage. The plurality of abutment ends of the support frame are fixed to the stirrups, and the stirrups are fixed to the inner side of the steel cage, so that the stirrups and the support frame form support inside the steel cage. There is no need to arrange fillers in the steel cage, which reduces the use cost, improves the support effect, and can effectively prevent the large-diameter steel cage from being deformed.

[0033] As an optional implementation, in a utility model embodiment, see Figure 1 As shown, the support frame 2 includes: three support rods 21, the three support rods 21 are connected end to end to form an equilateral triangle, the apex of the equilateral triangle serves as the abutment end of the support frame and is fixedly connected to the inner side of the stirrup 1. The triangle has stability. The stability of the triangle makes it not as easy to deform as a quadrilateral, and has the characteristics of stability, firmness, and pressure resistance. This characteristic enables the triangle to disperse the force when subjected to gravity and external force, and provide more stable support. Therefore, the support frame 2 on the inner side of the stirrup 1 is set to a triangular shape, which can form a stable support inside the steel cage.

[0034] As an optional implementation, in a utility model embodiment, see Figure 2 As shown, each of the support rods 21 includes: two angle rods 211 and a long rod 212, one end of the angle rod 211 is fixedly connected to the inner side surface of the stirrup 1, and the long rod 212 is arranged between the two angle rods 211, and the other end of the angle rod 211 is detachably connected to one end of the long rod 212, the two angle rods 211 are fixedly connected to the inner side surface of the stirrup 1, and the long rod 212 is detachably connected to the angle rod 211. When it is necessary to form a support frame in the steel cage, the two ends of the long rod 212 are connected to the two angle rods 211 one by one. After the transportation and installation of the steel cage are completed, the long rod 212 can be removed and recycled, thereby reducing the manufacturing and use costs.

[0035] As an optional implementation, in a utility model embodiment, see Figure 2As shown, each of the support rods 21 also includes: two connecting pieces 213, one of the connecting pieces 213 is correspondingly arranged at the other end of one of the angle rods 211, and is used to connect the other end of one of the angle rods 211 with one end of one of the long rods 212, and one end of one of the long rods 212 is connected to the other end of one of the angle rods 211 through the connecting piece 213, and both ends of the long rod 212 are threaded, and one end of the two angle rods 211 connected to the long rod 212 is threaded, and the threading specification matches the size of the connecting piece 213, one end of the connecting piece 213 is connected to the long rod 212, and the other end of the connecting piece 213 is connected to the angle rod 211, and the long rod 212 is connected to the angle rod 211 through the connecting piece 213, and when the transportation and installation of the steel cage are completed, the long rod 212 is removed from between the two angle rods 211 by removing the connecting piece 213 for reuse.

[0036] As an optional implementation, in a utility model embodiment, see Figure 2 As shown, the connecting piece 213 is a steel bar connecting sleeve, which is a mechanical connection among steel bar connecting methods and is suitable for connecting large diameter steel bars. The steel bar connecting sleeve is less affected by many factors such as the chemical composition of the steel bar, human factors, climate, electricity, etc., and has a wide range of applications. It is suitable for connecting steel bars of various orientations and with the same and different diameters. It has high strength, stable and reliable quality, simple operation, fast construction speed, and has the advantages of energy saving and not being restricted by the composition and type of steel bars.

[0037] As an optional implementation, in a utility model embodiment, see Figure 1 As shown, one end of the angle rod 211 is connected to the inner side of the stirrup 1 by welding. The welding connection has good performance, high structural rigidity, good integrity, good air tightness and water tightness, is suitable for manufacturing high-strength and high-rigidity hollow structures, and can adapt to different requirements and batch production.

[0038] As an optional implementation, in a utility model embodiment, see Figure 1 As shown, the stirrup 1 is circular, and the diameter of the stirrup 1 matches the diameter of the steel cage. The stirrup 1 is arranged on the inner side of the steel cage and fixedly connected to the main reinforcement of the steel cage. The shape and diameter of the stirrup 1 match the shape and diameter of the steel cage, so that the stirrup 1 can be fixed on the inner side of the steel cage, meet the shear strength of the inclined section of the steel cage, and connect the main force-bearing reinforcement and the mixed reinforcement skeleton in the compression zone, which can be used to fix the position of the main reinforcement and form an annular support in the main reinforcement of the steel cage.

[0039] As an optional implementation, in a utility model embodiment, see Figure 1As shown, the support frame 2 is an inscribed triangle of the stirrup 1, the support frame 2 is an equilateral triangle, the stirrup 1 is circular, and the circular stirrup 1 is the circumscribed circle of the equilateral triangle support frame 2, so that the stirrup 1 and the support frame 2 together form a support device with a stable structure in the steel cage and easy to fix or remove from the steel cage.

[0040] As an optional implementation, in a utility model embodiment, see Figure 1 As shown, the stirrups 1 and the support frame 2 are both made of steel. The steel has high strength, good plasticity and heat resistance, uniform material, high working reliability, simple manufacturing, and good assembly performance.

[0041] The embodiment of the utility model also provides a recyclable steel cage support system, including the aforementioned recyclable steel cage support device, the steel cage support device includes stirrups 1 and a support frame 2, the stirrups 1 are arranged on the inner side of the steel cage and fixedly connected to the main bars of the steel cage, the support frame 2 is arranged on the inner side of the stirrups 1, the support frame 2 is provided with a plurality of abutment ends, and the plurality of abutment ends are fixedly connected to the inner side of the stirrups 1 to form support in the steel cage.

[0042] The recyclable support system in a steel cage of an embodiment of the utility model, wherein the recyclable support device in the steel cage is provided with stirrups and a support frame, wherein the stirrups are provided on the inner side of the steel cage and fixedly connected to the main bars of the steel cage, wherein the support frame is provided on the inner side of the stirrups, wherein the support frame is provided with a plurality of abutment ends, wherein the plurality of abutment ends are fixedly connected to the inner side of the stirrups to form support in the steel cage, wherein the plurality of abutment ends of the support frame are fixed to the stirrups, and the stirrups are fixed to the inner side of the steel cage, so that the stirrups and the support frame form support in the steel cage, and there is no need to provide fillers in the steel cage, thereby reducing the use cost, improving the support effect, and effectively preventing deformation of large-diameter steel cages.

[0043] As an optional implementation, in a utility model embodiment, see Figure 1 As shown, the support frame 2 includes: three support rods 21, the three support rods 21 are connected end to end to form an equilateral triangle, the apex of the equilateral triangle serves as the abutment end of the support frame and is fixedly connected to the inner side of the stirrup 1. The triangle has stability. The stability of the triangle makes it not as easy to deform as a quadrilateral, and has the characteristics of stability, firmness, and pressure resistance. This characteristic enables the triangle to disperse the force when subjected to gravity and external force, and provide more stable support. Therefore, the support frame 2 on the inner side of the stirrup 1 is set to a triangular shape, which can form a stable support inside the steel cage.

[0044] As an optional implementation, in a utility model embodiment, see Figure 2As shown, each of the support rods 21 includes: two angle rods 211 and a long rod 212, one end of the angle rod 211 is fixedly connected to the inner side surface of the stirrup 1, and the long rod 212 is arranged between the two angle rods 211, and the other end of the angle rod 211 is detachably connected to one end of the long rod 212, the two angle rods 211 are fixedly connected to the inner side surface of the stirrup 1, and the long rod 212 is detachably connected to the angle rod 211. When it is necessary to form a support frame in the steel cage, the two ends of the long rod 212 are connected to the two angle rods 211 one by one. After the transportation and installation of the steel cage are completed, the long rod 212 can be removed and recycled, thereby reducing the manufacturing and use costs.

[0045] As an optional implementation, in a utility model embodiment, see Figure 2 As shown, each of the support rods 21 also includes: two connecting pieces 213, one of the connecting pieces 213 is correspondingly arranged at the other end of one of the angle rods 211, and is used to connect the other end of one of the angle rods 211 with one end of one of the long rods 212, and one end of one of the long rods 212 is connected to the other end of one of the angle rods 211 through the connecting piece 213, and both ends of the long rod 212 are threaded, and one end of the two angle rods 211 connected to the long rod 212 is threaded, and the threading specification matches the size of the connecting piece 213, one end of the connecting piece 213 is connected to the long rod 212, and the other end of the connecting piece 213 is connected to the angle rod 211, and the long rod 212 is connected to the angle rod 211 through the connecting piece 213, and when the transportation and installation of the steel cage are completed, the long rod 212 is removed from between the two angle rods 211 by removing the connecting piece 213 for reuse.

[0046] As an optional implementation, in a utility model embodiment, see Figure 2 As shown, the connecting piece 213 is a steel bar connecting sleeve, which is a mechanical connection among steel bar connecting methods and is suitable for connecting large diameter steel bars. The steel bar connecting sleeve is less affected by many factors such as the chemical composition of the steel bar, human factors, climate, electricity, etc., and has a wide range of applications. It is suitable for connecting steel bars of various orientations and with the same and different diameters. It has high strength, stable and reliable quality, simple operation, fast construction speed, and has the advantages of energy saving and not being restricted by the composition and type of steel bars.

[0047] As an optional implementation, in a utility model embodiment, see Figure 1As shown, one end of the angle rod 211 is connected to the inner side of the stirrup 1 by welding. The welding connection has good performance, high structural rigidity, good integrity, good air tightness and water tightness, is suitable for manufacturing high-strength and high-rigidity hollow structures, and can adapt to different requirements and batch production.

[0048] As an optional implementation, in a utility model embodiment, see Figure 1 As shown, the stirrup 1 is circular, and the diameter of the stirrup 1 matches the diameter of the steel cage. The stirrup 1 is arranged on the inner side of the steel cage and fixedly connected to the main reinforcement of the steel cage. The shape and diameter of the stirrup 1 match the shape and diameter of the steel cage, so that the stirrup 1 can be fixed on the inner side of the steel cage, meet the shear strength of the inclined section of the steel cage, and connect the main force-bearing reinforcement and the mixed reinforcement skeleton in the compression zone, which can be used to fix the position of the main reinforcement and form an annular support in the main reinforcement of the steel cage.

[0049] As an optional implementation, in a utility model embodiment, see Figure 1 As shown, the support frame 2 is an inscribed triangle of the stirrup 1, the support frame 2 is an equilateral triangle, the stirrup 1 is circular, and the circular stirrup 1 is the circumscribed circle of the equilateral triangle support frame 2, so that the stirrup 1 and the support frame 2 together form a support device with a stable structure in the steel cage and easy to fix or remove from the steel cage.

[0050] As an optional implementation, in a utility model embodiment, see Figure 1 As shown, the stirrups 1 and the support frame 2 are both made of steel. The steel has high strength, good plasticity and heat resistance, uniform material, high working reliability, simple manufacturing, and good assembly performance.

[0051] In the description of the present utility model, it should be noted that the terms "upper", "lower", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0052] It should be noted that, in the present utility model, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0053] The above description is only a specific embodiment of the present invention, so that those skilled in the art can understand or implement the present invention. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features of the present invention.

Claims

1. A recyclable steel cage support device, characterized in that: include: Stirrups (1), the stirrups (1) are arranged inside the steel cage and fixedly connected to the main reinforcement of the steel cage; A support frame (2), the support frame (2) being arranged inside the stirrup (1), the support frame (2) being provided with a plurality of abutment ends, the plurality of abutment ends being fixedly connected to the inside of the stirrup (1) to form a support in the steel cage; The support frame (2) comprises: Three support rods (21), the three support rods (21) are connected end to end to form an equilateral triangle, and the apex of the equilateral triangle serves as an abutment end of the support frame and is fixedly connected to the inner side surface of the stirrup (1); Each of the support rods (21) comprises: Two angle bars (211), one end of one of the angle bars (211) being fixedly connected to the inner side surface of the stirrup (1); A long rod (212), wherein the long rod (212) is arranged between the two corner rods (211), and the other end of one corner rod (211) is detachably connected to one end of the long rod (212); Each of the support rods (21) further comprises: Two connecting members (213), one of the connecting members (213) is correspondingly arranged at the other end of one of the angle bars (211), and is used to connect the other end of one of the angle bars (211) with one end of one of the long bars (212).

2. The recyclable steel cage support device according to claim 1 is characterized in that: The connecting piece (213) is a steel bar connecting sleeve.

3. The recyclable steel cage support device according to claim 1 is characterized in that: One end of one of the angle bars (211) is connected to the inner side surface of the stirrup (1) by welding.

4. The recyclable steel cage support device according to claim 1 is characterized in that: The stirrup (1) is circular, and the diameter of the stirrup (1) matches the diameter of the steel cage.

5. The recyclable steel cage support device according to claim 4 is characterized in that: The support frame (2) is an inscribed triangle of the stirrup (1).

6. The recyclable steel cage support device according to claim 1 is characterized in that: The stirrups (1) and the support frame (2) are both made of steel.

7. A recyclable steel cage support system, characterized in that: It comprises the recyclable steel cage inner support device as described in any one of claims 1-6.

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