Fixing device for reinforcement cage in cast-in-place pile

Abstract

The utility model relates to the related technical field of building construction, in particular to a fixing device for a reinforcement cage in a cast-in-place pile, which comprises a longitudinal bar positioning piece, a transverse bar positioning piece and an elastic supporting piece, two sets of through-connection grooves are formed in the inner side wall of the longitudinal rib positioning part and arranged in a cross shape, the longitudinal rib bodies penetrate through the rib penetrating holes, through-connection bases are integrally formed at the inner side ends of the transverse rib positioning parts and rotationally installed in the through-connection grooves, and the transverse rib bodies are arranged on the transverse rib positioning parts in a sleeving mode. The tail ends of the transverse rib positioning pieces in the same group are connected through elastic supporting pieces; the fixing device for the reinforcement cage in the cast-in-place pile, which is formed by combining the longitudinal bar positioning piece, the transverse bar positioning piece and the elastic supporting piece, is arranged, so that the longitudinal bar body and the transverse bar body are pre-positioned through the longitudinal bar positioning piece and the transverse bar positioning piece, and the bundling and positioning precision of the longitudinal bar body and the transverse bar body is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field related to building construction, in particular to a steel cage fixing device in a cast-in-place pile. Background Art

[0002] Cast-in-place piles refer to piles made by placing steel cages and pouring concrete in pile holes formed in the foundation soil by mechanical drilling, steel pipe squeezing or manual excavation at the construction site. According to different hole-forming methods, cast-in-place piles can be divided into several categories, such as sinking cast-in-place piles, bored cast-in-place piles and excavated cast-in-place piles.

[0003] The steel cage in the cast-in-place pile usually uses a wire structure to bundle and position the transverse steel bars and the longitudinal steel bars. However, during the bundling process, the positions of the transverse steel bars and the longitudinal steel bars are usually visually determined by manual experience, and the accuracy of the bundling position is limited, which affects the forming effect of the steel cage to a certain extent. Therefore, the utility model proposes a steel cage fixing device in a cast-in-place pile to solve the above problem. Utility Model Content

[0004] The utility model aims to provide a fixing device for a steel cage in a cast-in-place pile to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a device for fixing a steel cage in a cast-in-place pile, the device for fixing a steel cage in a cast-in-place pile comprising:

[0006] A longitudinal reinforcement positioning member, the longitudinal reinforcement positioning member is an annular seat structure, a reinforcement hole is provided on the longitudinal reinforcement positioning member, and a transfer groove is provided on the inner side wall of the longitudinal reinforcement positioning member, the transfer groove is cross-shaped and has two groups, and the longitudinal reinforcement body is arranged through the reinforcement hole;

[0007] A transverse reinforcement positioning piece, wherein an adapter seat is integrally formed at the inner side end of the transverse reinforcement positioning piece, the adapter seat is rotatably installed in the adapter groove, and the transverse reinforcement body is sleeved on the transverse reinforcement positioning piece;

[0008] The ends of the transverse reinforcement positioning members of the same group of the elastic support members are connected through the elastic support members, and when the elastic support members are in a reset state, the transverse reinforcement positioning members are vertically arranged with the longitudinal reinforcement positioning members.

[0009] Preferably, the elastic support member is composed of a telescopic tube, a telescopic rod and a support spring. The telescopic tube and the telescopic rod are respectively connected to the ends of the opposite transverse rib positioning members, and the telescopic rod and the support spring are movably arranged in the telescopic tube.

[0010] Preferably, a primary positioning protrusion and a secondary positioning protrusion are integrally formed at the end of the transverse reinforcement positioning piece, and when the transverse reinforcement body is bundled with the longitudinal reinforcement body, the transverse reinforcement body is positioned between the primary positioning protrusion and the secondary positioning protrusion.

[0011] Preferably, both end edges of the primary positioning protrusion and the secondary positioning protrusion are chamfered.

[0012] Preferably, a ball groove is opened on the side wall of the rib penetration hole, and a plurality of groups of ball grooves are evenly arranged, and balls are rolled in the ball grooves.

[0013] Preferably, the longitudinal reinforcement positioning member is fixedly installed on the traveling trolley during actual use.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By setting a steel cage fixing device in the cast-in-place pile composed of a longitudinal reinforcement positioning piece, a transverse reinforcement positioning piece and an elastic support piece, the longitudinal reinforcement body and the transverse reinforcement body are pre-positioned by the longitudinal reinforcement positioning piece and the transverse reinforcement positioning piece, thereby ensuring the bundling positioning accuracy of the longitudinal reinforcement body and the transverse reinforcement body;

[0016] 2. By arranging a primary positioning protrusion and a secondary positioning protrusion at the end of the transverse rib positioning piece, the transverse rib body is further limited by the primary positioning protrusion and the secondary positioning protrusion, thereby further improving the reliability of the device in actual use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the longitudinal reinforcement positioning member of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the transverse reinforcement positioning member of the utility model;

[0020] Figure 4 This is a practical effect diagram of the utility model.

[0021] In the figure: longitudinal rib positioning member 1, transverse rib positioning member 2, elastic support member 3, rib hole 4, adapter groove 5, adapter seat 6, longitudinal rib body 7, transverse rib body 8, primary positioning protrusion 9, secondary positioning protrusion 10, ball 11. DETAILED DESCRIPTION

[0022] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments 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.

[0023] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like 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 orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0026] See also Figure 1-4 The present invention provides the following three preferred embodiments:

[0027] Embodiment 1

[0028] A device for fixing a steel cage in a cast-in-place pile, comprising a longitudinal reinforcement cage fixing member 1, a transverse reinforcement cage fixing member 2 and an elastic support member 3, wherein the longitudinal reinforcement cage fixing member 1 is an annular seat structure, wherein a reinforcement hole 4 is provided on the longitudinal reinforcement cage fixing member 1, and a transfer groove 5 is provided on the inner side wall of the longitudinal reinforcement cage fixing member 1, wherein the transfer groove 5 is cross-shaped and has two groups, and the longitudinal reinforcement body 7 is arranged through the reinforcement hole 4, and the inner side end of the transverse reinforcement cage fixing member 2 is integrally formed with a transfer seat 6, and the transfer seat 6 is rotatably installed in the transfer groove 5, and the transverse reinforcement body 8 is sleeved on the transverse reinforcement cage fixing member 2, and the ends of the transverse reinforcement cage fixing members 2 in the same group are connected through the elastic support member 3, and when the elastic support member 3 is in a reset state, the transverse reinforcement cage fixing members 2 are vertically arranged with the longitudinal reinforcement cage fixing member 1.

[0029] The elastic support member 3 is composed of a telescopic tube, a telescopic rod and a support spring. The telescopic tube and the telescopic rod are respectively connected to the ends of the opposite transverse reinforcement positioning members 2. The telescopic rod and the support spring are movably arranged in the telescopic tube. By setting a steel cage fixing device in the cast-in-place pile composed of a longitudinal reinforcement positioning member 1, a transverse reinforcement positioning member 2 and an elastic support member 3, the longitudinal reinforcement body 7 and the transverse reinforcement body 8 are pre-positioned by the longitudinal reinforcement positioning member 1 and the transverse reinforcement positioning member 2, thereby ensuring the bundling positioning accuracy of the longitudinal reinforcement body 7 and the transverse reinforcement body 8.

[0030] Embodiment 2

[0031] On the basis of the first embodiment, the end of the transverse rib positioning piece 2 is integrally formed with a primary positioning protrusion 9 and a secondary positioning protrusion 10, and when the transverse rib body 8 is bundled with the longitudinal rib body 7, the transverse rib body 8 is positioned between the primary positioning protrusion 9 and the secondary positioning protrusion 10. By arranging the primary positioning protrusion 9 and the secondary positioning protrusion 10 at the end of the transverse rib positioning piece 2, the transverse rib body 8 is further limited by the primary positioning protrusion 9 and the secondary positioning protrusion 10, thereby further improving the reliability of the device in actual use.

[0032] Both end edges of the primary positioning protrusion 9 and the secondary positioning protrusion 10 are chamfered.

[0033] Embodiment 3

[0034] On the basis of the second embodiment, a ball groove is opened on the side wall of the rib hole 4, and a plurality of groups of ball grooves are evenly arranged, and balls 11 are rolled in the ball grooves to reduce the resistance during the movement of the longitudinal rib positioning member 1 and improve the convenience of operation.

[0035] The longitudinal reinforcement positioning member 1 is fixedly mounted on a traveling trolley during actual use.

[0036] Although the above describes the illustrative specific implementation methods of the present application so that technicians in this technical field can understand the present application, the present application is not limited to the scope of the specific implementation methods. For ordinary technicians in this technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations using the concept of the present application are protected.

Claims

1. A device for fixing a steel cage in a cast-in-place pile, characterized in that: The steel cage fixing device in the cast-in-place pile comprises: A longitudinal rib positioning piece (1), the longitudinal rib positioning piece (1) being an annular seat structure, the longitudinal rib positioning piece (1) being provided with a rib penetration hole (4), and an adapter groove (5) being provided on the inner side wall of the longitudinal rib positioning piece (1), the adapter groove (5) being provided in two groups in a cross shape, and the longitudinal rib body (7) being provided through the rib penetration hole (4); A transverse rib positioning piece (2), wherein an adapter seat (6) is integrally formed at the inner side end of the transverse rib positioning piece (2), the adapter seat (6) is rotatably mounted in the adapter groove (5), and the transverse rib body (8) is sleeved on the transverse rib positioning piece (2); The elastic support member (3) is connected to the ends of the transverse rib positioning members (2) of the same group through the elastic support member (3), and when the elastic support member (3) is in a reset state, the transverse rib positioning members (2) are vertically arranged with the longitudinal rib positioning members (1).

2. A device for fixing a steel cage in a cast-in-place pile according to claim 1, characterized in that: The elastic support member (3) is composed of a telescopic tube, a telescopic rod and a support spring. The telescopic tube and the telescopic rod are respectively connected to the ends of the opposite transverse rib positioning members (2). The telescopic rod and the support spring are movably arranged in the telescopic tube.

3. The device for fixing a steel cage in a cast-in-place pile according to claim 1, characterized in that: The end of the transverse reinforcement positioning piece (2) is integrally formed with a primary positioning protrusion (9) and a secondary positioning protrusion (10), and when the transverse reinforcement body (8) is bundled with the longitudinal reinforcement body (7), the transverse reinforcement body (8) is positioned between the primary positioning protrusion (9) and the secondary positioning protrusion (10).

4. A device for fixing a steel cage in a cast-in-place pile according to claim 3, characterized in that: Both end edges of the primary positioning protrusion (9) and the secondary positioning protrusion (10) are chamfered.

5. The device for fixing a steel cage in a cast-in-place pile according to claim 1, characterized in that: The side wall of the rib penetration hole (4) is provided with a ball rolling groove, and a plurality of groups of ball rolling grooves are evenly arranged, and balls (11) are rolled in the ball rolling grooves.

6. The device for fixing a steel cage in a cast-in-place pile according to claim 1, characterized in that: The longitudinal reinforcement positioning member (1) is fixedly mounted on the traveling trolley during actual use.

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