CN220225266U - Reinforcing cage connection auxiliary device - Google Patents

Abstract

The utility model relates to a reinforcement cage connection auxiliary device, which comprises a connecting shaft and two positioning structures which are oppositely arranged and are respectively arranged at the top end and the bottom end of the connecting shaft; the positioning structure is provided with a first circular positioning groove penetrated by the longitudinal ribs of the upper section of reinforcement cage and a second circular positioning groove penetrated by the longitudinal ribs of the lower section of reinforcement cage, and a communication port is arranged between the first circular positioning groove and the second circular positioning groove of the positioning structure so that the longitudinal ribs penetrated in the first circular positioning groove are in butt joint with the longitudinal ribs penetrated in the second circular positioning groove at the communication port; the axis of the first circular positioning groove, the axis of the second circular positioning groove and the axis of the communication port of each positioning structure are parallel and coplanar, and the two first circular positioning grooves are coaxially arranged, the two communication ports are coaxially arranged, and the two second circular positioning grooves are coaxially arranged, so that the welding quality is higher, the connection strength between the adjacent upper section reinforcement cage and the adjacent lower section reinforcement cage is improved, and the tensile strength is enhanced. Meanwhile, labor cost is saved, and working efficiency is improved.

Description

Reinforcing cage connection auxiliary device

Technical Field

The disclosure relates to the technical field of constructional engineering, in particular to a reinforcement cage connection auxiliary device.

Background

In the building construction process, pile holes are formed by piling on the ground, then a reinforcement cage is lowered into the pile holes, and finally concrete is poured into the pile holes with the reinforcement cage lowered into the pile holes to form pile foundations. When the pile foundation depth required for a built structure such as a bridge is long, it is often necessary to make, hoist and lower the reinforcement cage in sections.

Each section of reinforcement cage comprises a ring rib and a plurality of longitudinal ribs, and the longitudinal ribs are arranged at intervals along the circumferential direction of the ring rib and are connected with the ring rib together, so that a columnar reinforcement cage is formed. And lifting each section of reinforcement cage to the hole in sequence, welding longitudinal ribs of two sections of reinforcement cages adjacent to each other one by one at the hole to form a whole, and then lowering.

However, in the prior art, when welding, a plurality of workers are usually required to finish the welding, a plurality of workers hold corresponding longitudinal ribs of two adjacent steel reinforcement cages up and down by hands and combine the longitudinal ribs together in a lap joint mode, the welding workers weld the longitudinal ribs together to form a whole, the labor cost is high, the working efficiency is low, the two longitudinal ribs combined together in the lap joint mode are not usually located on the same plane, namely are misplaced, gaps exist between the two longitudinal ribs, the welding quality is poor, the connection strength is low, and the tensile strength of a pile foundation is reduced.

Disclosure of Invention

In order to solve the above technical problems or at least partially solve the above technical problems, the present disclosure provides a reinforcement cage connection auxiliary device.

The disclosure provides a reinforcement cage connection auxiliary device, which comprises a connecting shaft and two positioning structures;

the two positioning structures are oppositely arranged and respectively connected with the top end and the bottom end of the connecting shaft;

each positioning structure is provided with a first circular positioning groove for penetrating the longitudinal ribs of the upper section of reinforcement cage and a second circular positioning groove for penetrating the longitudinal ribs of the lower section of reinforcement cage, and a communication port is formed between the first circular positioning groove and the second circular positioning groove of each positioning structure, so that the longitudinal ribs penetrating the first circular positioning groove are abutted with the longitudinal ribs penetrating the second circular positioning groove at the communication port;

in each positioning structure, the axes of the first circular positioning groove, the axes of the second circular positioning groove and the axes of the communication ports are parallel and coplanar, and the first circular positioning grooves of the two positioning structures, the communication ports of the two positioning structures and the second circular positioning grooves of the two positioning structures are coaxially arranged.

Optionally, each positioning structure includes a fixed seat and a cover plate that are oppositely arranged;

the fixed seat and the connecting shaft are relatively fixed, and the cover plate is detachably connected with the fixed seat;

the orientation of fixing base one side of apron has first recess and second recess, the orientation of apron one side of fixing base has third recess and fourth recess, the fixing base with when the apron is connected in place, first recess with the third recess encloses jointly and closes and form first circular constant head tank, the second recess with the fourth recess encloses jointly and closes and form second circular constant head tank, just first recess with the junction of second recess the junction interval setting of third recess with the fourth recess and jointly define the intercommunication mouth.

Optionally, one end of the cover plate is rotatably connected with the connecting shaft, and the other end of the cover plate is detachably connected with the fixing seat.

Optionally, one end of the fixing seat, which is far away from the connecting shaft, is provided with a first mounting hole; the other end of the cover plate is provided with a second mounting hole matched with the first mounting hole, and the other end of the cover plate is detachably connected with the fixing seat through a fastener penetrating through the first mounting hole and the second mounting hole.

Optionally, the first mounting hole includes a first shaft hole and a second shaft hole connected, the first shaft hole is located between the second shaft hole and the second mounting hole, and the aperture of the first shaft hole is smaller than that of the second shaft hole;

the fastener comprises a connector, a connecting rod and a locking piece, wherein the connecting rod penetrates through the first mounting hole and the first shaft hole, the connector is rotationally connected in the second shaft hole, and the locking piece penetrates through the connecting rod and stops on one surface, deviating from the fixed seat, of the cover plate.

Optionally, be provided with two engaging lugs on the apron, two the engaging lug is followed the axial interval setting of connecting axle is in the other end of apron, two jointly inject between the engaging lug the second mounting hole, the retaining member backstop is two on the engaging lug deviate from the one side of fixing base.

Optionally, one end of the fixing seat is provided with a first connecting ring, and the first connecting ring is sleeved on the outer wall of the connecting shaft and is fixed relative to the connecting shaft; one end of the cover plate is provided with two second connecting rings, the two second connecting rings are respectively arranged on two sides of the first connecting ring, and are respectively sleeved on the outer wall of the connecting shaft and are both rotationally connected with the connecting shaft.

Optionally, a first stop piece and a second stop piece are respectively arranged at two ends of the connecting shaft;

the two first stop pieces and the two second stop pieces are respectively arranged on the outer wall of the connecting shaft along the circumference of the connecting shaft in a surrounding mode, the two first stop pieces are positioned between the two second stop pieces, connecting portions are jointly defined between the first stop pieces and the corresponding second stop pieces, one connecting portion corresponds to one positioning structure, and the positioning structure is fixedly connected to the corresponding connecting portion.

Optionally, the first stopper is a stopper flange;

and/or, the second stopper is a stopper flange.

Optionally, the shape of the groove wall of the first circular positioning groove is matched with the shape of the outer wall of the longitudinal rib of the upper section reinforcement cage; the shape of the groove wall of the second circular positioning groove is matched with the shape of the outer wall of the longitudinal rib of the lower section reinforcement cage.

Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:

the utility model provides a reinforcing bar cage connection auxiliary device through setting up the connecting axle to set up location structure respectively at the both ends of connecting axle, two location structure sets up relatively, every location structure all has the first circular constant head tank that the longitudinal bar of upper segment reinforcing bar cage was worn to establish and the second circular constant head tank that the longitudinal bar of confession lower segment reinforcing bar cage was worn to establish, have the intercommunication mouth between the first circular constant head tank of every location structure and the second circular constant head tank, so that wear to establish the longitudinal bar in first circular constant head tank and wear to establish the longitudinal bar in the second circular constant head tank and in intercommunication mouth department butt, wear to establish the longitudinal bar in first circular constant head tank promptly and wear to establish the adjacent and in close contact of longitudinal bar in the second circular constant head tank at the intercommunication mouth. And in each location structure, the axis of first circular constant head tank, the axis of second circular constant head tank, the axis of intercommunication mouth is parallel and coplane, and the coaxial setting of first circular constant head tank of two location structures, the coaxial setting of intercommunication mouth of two location structures, the coaxial setting of second circular constant head tank of two location structures, thereby make the geometric center of two first circular constant head tanks, the geometric center of two second circular constant head tanks and the geometric center coplane of two intercommunication mouths, wear the longitudinal bars of the upper segment steel reinforcement cage of establishing in two first circular constant head tanks like this, wear the longitudinal bars coplane of the lower segment steel reinforcement cage of establishing in two second circular constant head tanks and inseparable overlap joint side by side together, wear the longitudinal bars of the upper segment steel reinforcement cage of establishing in two first circular constant head tanks, wear the longitudinal bars of the lower segment steel reinforcement cage of establishing in two second circular constant head tanks can not dislocation in radial, and in the adjacent setting in the axial direction, do not have the gap each other, only one operator will be with two pile foundation between two pile foundation overlap joint longitudinal bars side by side together, the joint strength of adjacent steel reinforcement cage and the welded strength of steel reinforcement cage has been realized, and the welded strength of the steel reinforcement cage is higher than the joint is welded together, and the joint strength of steel reinforcement cage has been welded. Meanwhile, the reinforcement cage connection auxiliary device provided by the disclosure can enable longitudinal bars corresponding to the upper section reinforcement cage and the lower section reinforcement cage to be overlapped together more effectively side by side, so that cooperation of multiple persons is not needed, labor cost is saved, and working efficiency is improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments of the present disclosure or the solutions in the prior art, the drawings that are required for the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is an isometric view of a reinforcement cage connection assistance apparatus according to an embodiment of the present disclosure;

FIG. 2 is a partial cross-sectional view of A-A of FIG. 1;

fig. 3 is a view illustrating a use state of the reinforcement cage connection assistance apparatus according to the embodiment of the present disclosure;

fig. 4 is another usage state diagram of the reinforcement cage connection auxiliary unit according to the embodiment of the present disclosure.

Wherein, 100, the reinforcement cage is connected with an auxiliary device; 1. a connecting shaft; 2. a positioning structure; 21. a fixing seat; 211. a first groove; 212. a second groove; 213. a first connection ring; 22. a cover plate; 221. a third groove; 222. a fourth groove; 223. a second connecting ring; 3. a first circular positioning groove; 4. a second circular positioning groove; 5. a communication port; 61. a first mounting hole; 611. a first shaft hole; 612. a second shaft hole; 62. a second mounting hole; 63. a fastener; 631. a connector; 632. a connecting rod; 633. a locking member; 7. a connecting lug; 81. a first stopper; 82. a second stopper; 200. a reinforcement cage; 201. a ring rib; 202. longitudinal ribs.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, a further description of aspects of the present disclosure will be provided below. It should be noted that, without conflict, the embodiments of the present disclosure and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced otherwise than as described herein; it will be apparent that the embodiments in the specification are only some, but not all, embodiments of the disclosure.

Referring to fig. 1 to 4, the present embodiment provides a reinforcement cage connection auxiliary device 100, which includes a connection shaft 1 and two positioning structures 2.

Referring to fig. 4, the reinforcement cage 200 generally includes a ring rib 201 and a plurality of longitudinal ribs 202, and the plurality of longitudinal ribs 202 of each reinforcement cage 200 are spaced apart along the circumference of the ring rib 201 and are each connected to the ring rib 201, thereby forming a cylindrical reinforcement cage.

When the pile foundation depth of a structure such as a bridge is long, it is generally necessary to sequentially connect a plurality of reinforcement cages 200 in the axial direction to form a whole. Specifically, the corresponding longitudinal ribs 202 of two reinforcement cages 200 adjacent to each other up and down are welded together one by one.

Definition: the reinforcement cage positioned above is an upper section reinforcement cage, and the reinforcement cage positioned below is a lower section reinforcement cage.

Specifically, the two positioning structures 2 are oppositely arranged and respectively connected to two ends of the connecting shaft 1, that is, the two positioning structures 2 are respectively connected to two ends of the connecting shaft 1 and are located on the same side of the connecting shaft 1.

Specifically, referring to fig. 1 and 3, each positioning structure 2 has a first circular positioning groove 3 through which the longitudinal rib 202 of the upper-section reinforcement cage passes and a second circular positioning groove 4 through which the longitudinal rib 202 of the lower-section reinforcement cage passes, and a communication port 5 is provided between the first circular positioning groove 3 and the second circular positioning groove 4 of each positioning structure 2, so that the longitudinal rib 202 passing through the first circular positioning groove 3 of each positioning structure 2 and the longitudinal rib 202 passing through the second circular positioning groove 4 abut at the communication port 5, that is, in each positioning structure 2, the opposite surfaces of the longitudinal rib 202 passing through the first circular positioning groove 3 and the longitudinal rib 202 passing through the second circular positioning groove 4 contact each other, that is, the two longitudinal ribs 202 are adjacent and contact each other in the radial direction side by side.

In this embodiment, in each positioning structure 2, the axis of the first circular positioning groove 3, the axis of the second circular positioning groove 4 and the axis of the communication port 5 are parallel and coplanar, and the first circular positioning grooves 3 of the two positioning structures 2 are coaxially arranged, the communication ports 5 of the two positioning structures 2 are coaxially arranged, and the second circular positioning grooves 4 of the two positioning structures 2 are coaxially arranged.

In specific use, referring to fig. 3, one longitudinal rib 202 of the upper section of reinforcement cage is inserted into the first circular positioning groove 3 of the two positioning structures 2, and one longitudinal rib 202 of the lower section of reinforcement cage is inserted into the second circular positioning groove 4 of the two positioning structures 2.

Because in each positioning structure 2, the axes of the first circular positioning groove 3, the axes of the second circular positioning groove 4 and the axes of the communicating ports 5 are collinear, the first circular positioning grooves 3 of the two positioning structures 2 are coaxially arranged, the communicating ports 5 of the two positioning structures 2 are coaxially arranged, the second circular positioning grooves 4 of the two positioning structures 2 are coaxially arranged in parallel, that is, the two first circular positioning grooves 3 are coaxially arranged, the two second circular positioning grooves 4 are coaxially arranged, the two communicating ports 5 are coaxially arranged, so that one longitudinal rib 202 of an upper section of reinforcement cage penetrating through the two first circular positioning grooves 3 is adjacent and contacted with one longitudinal rib 202 of a lower section of reinforcement cage penetrating through the two second circular positioning grooves 4 in parallel in the radial direction, the two longitudinal bars 202 are coplanar in the axial close contact, that is, the adjacent upper section reinforcement cage and the adjacent lower section reinforcement cage are connected and positioned by the reinforcement cage connection auxiliary device 100 of the embodiment, so that the longitudinal bars 202 of the adjacent upper section reinforcement cage and the corresponding longitudinal bars 202 of the adjacent lower section reinforcement cage are overlapped side by side in the radial direction without dislocation, the axial close contact is free of gaps, the positioning is accurate and firm, the welding quality between the two longitudinal bars 202 is improved, the connection strength between the adjacent upper section reinforcement cage and the adjacent lower section reinforcement cage is improved, and the overall structural strength and the tensile strength of the pile foundation reinforcement cage 200 are improved.

Meanwhile, the reinforcing cage connection auxiliary device provided by the embodiment can be used for connecting two convenient bars together without cooperation of multiple persons, so that labor cost is saved, welding efficiency is improved, and working efficiency is improved.

Referring to fig. 3 and 4, when adjacent upper and lower reinforcement cages are connected, each reinforcement cage connection auxiliary device 100 may correspond to, for example, one reinforcement of the upper reinforcement cage and one longitudinal reinforcement 202 of the lower reinforcement cage, that is, the reinforcement cage connection auxiliary device 100, one longitudinal reinforcement 202 of the upper reinforcement cage, and one longitudinal reinforcement 202 of the lower reinforcement cage are in one-to-one correspondence. The specific number of reinforcement cage attachment assistance apparatus 100 may be based on the number of longitudinal ribs 202 on the upper and lower reinforcement cages.

According to the reinforcement cage connection auxiliary device provided by the embodiment, through the arrangement of the connecting shaft 1, the positioning structures 2 are respectively arranged at two ends of the connecting shaft 1, the two positioning structures 2 are oppositely arranged, each positioning structure 2 is provided with the first circular positioning groove 3 penetrated by the longitudinal rib 202 of the upper section reinforcement cage and the second circular positioning groove 4 penetrated by the longitudinal rib 202 of the lower section reinforcement cage, a communication port 5 is formed between the first circular positioning groove 3 and the second circular positioning groove 4 of each positioning structure 2, so that the longitudinal rib 202 penetrated in the first circular positioning groove 3 is abutted with the longitudinal rib 202 penetrated in the second circular positioning groove 4 at the communication port 5, namely, the longitudinal rib 202 penetrated in the first circular positioning groove 3 is adjacent to and tightly contacted with the longitudinal rib 202 penetrated in the second circular positioning groove 4 at the communication port 5. And in each location structure 2, the axis of first circular constant head tank 3, the axis of second circular constant head tank 4, the axis of intercommunication mouth 5 is parallel and coplane, and the coaxial setting of first circular constant head tank 3 of two location structures 2, the coaxial setting of intercommunication mouth 5 of two location structures 2, the coaxial setting of second circular constant head tank 4 of two location structures 2, thereby make the axis of two first circular constant head tanks 3, the axis of two second circular constant head tanks 4 and the axis coplane of two intercommunication mouths 5, wear the longitudinal bead 202 of the upper segment steel reinforcement cage of establishing in two first circular constant head tanks 3 like this, wear the longitudinal bead 202 of the lower segment steel reinforcement cage of establishing in two second circular constant head tanks 4 and closely overlap side by side together, wear the longitudinal bead 202 of the upper segment steel reinforcement cage of establishing in two first circular constant head tanks 3 promptly, wear the longitudinal bead 202 of the lower segment steel reinforcement cage of establishing in two second circular constant head tanks 4 and can not dislocation in radial, and on the axial adjacent setting, and each other have not had the gap between two adjacent steel reinforcement cage's joint operation, the joint strength is higher than the joint welding strength of two adjacent steel reinforcement cage 2, thereby the joint strength of welding between the steel reinforcement cage has been realized. Meanwhile, the reinforcement cage connection auxiliary device 100 provided by the embodiment can enable the longitudinal ribs 202 corresponding to the upper section reinforcement cage and the lower section reinforcement cage to be overlapped together more effectively side by side, so that cooperation of multiple persons is not needed, labor cost is saved, and working efficiency is improved.

In some embodiments, referring to fig. 1, each positioning structure 2 includes a fixed seat 21 and a cover plate 22 that are disposed opposite to each other, the fixed seat 21 is fixed relative to the connecting shaft 1, and the cover plate 22 is detachably connected to the fixed seat 21. The side of the fixing base 21 facing the cover plate 22 is provided with a first groove 211 and a second groove 212, the side of the cover plate 22 facing the fixing base 21 is provided with a third groove 221 and a fourth groove 222, when the fixing base 21 and the cover plate 22 are connected in place, the first groove 211 and the third groove 221 jointly enclose to form a first circular positioning groove 3, the second groove 212 and the fourth groove 222 jointly enclose to form a second circular positioning groove 4, and the joint of the first groove 211 and the second groove 212 and the joint of the third groove 221 and the fourth groove 222 are arranged at intervals and jointly define a communication port 5.

Through setting up location structure 2 as detachable connection's fixing base 21 and apron 22, fixing base 21 and apron 22 enclose jointly and close and form first circular constant head tank 3, the circular constant head tank of second 4 and intercommunication mouth 5, be convenient for indulge muscle 202 and wear to establish respectively in corresponding first circular constant head tank 3 and the circular constant head tank of second 4, the installation is convenient with dismantle, convenient to use, helps improving the connection efficiency of steel reinforcement cage 200.

In some embodiments, referring to fig. 1 and 3, one end of the cover plate 22 is rotatably connected to the connection shaft 1, and the other end of the cover plate 22 is detachably connected to the fixing base 21.

That is, the fixing seat 21 is fixedly connected to the rotating shaft, the cover plate 22 is rotatably connected to the rotating shaft and detachably connected to the fixing seat 21, so that the cover plate 22 and the connecting shaft 1 are integrally connected together, the phenomenon that the cover plate 22 is lost is avoided, and the working efficiency is improved. Meanwhile, the cover plate 22 is flexibly and stably connected with the fixing seat 21.

In other embodiments, the cover 22 may be mounted on the mounting 21, for example, by two detachable connection points, the cover 22 being disconnected from the connection shaft 1.

In some embodiments, referring to fig. 1 and 2, an end of the fixing base 21 facing away from the connection shaft 1 has a first mounting hole 61; the other end of the cover plate 22 is provided with a second mounting hole 62 matched with the first mounting hole 61, the other end of the cover plate 22 and the fixed seat 21 are detachably connected through a fastener 63 penetrating through the first mounting hole 61 and the second mounting hole 62, the structure is simple, the implementation is easy, the installation and the detachment are convenient, and the use is convenient.

In some embodiments, referring to fig. 2, the first mounting hole 61 includes a first shaft hole 611 and a second shaft hole 612 connected, the first shaft hole 611 is located between the second shaft hole 612 and the second mounting hole 62, and the first shaft hole 611 has a smaller diameter than the second shaft hole 612. The fastener 63 includes a connector 631, a connecting rod 632, and a locking member 633, the connecting rod 632 is disposed in the first mounting hole 61 and the first shaft hole 611 in a penetrating manner, the connector 631 is rotatably connected in the second shaft hole 612, and the locking member 633 is disposed on the connecting rod 632 in a penetrating manner and is stopped on a surface of the cover plate 22 facing away from the fixing seat 21.

That is, the fastening member 63 is rotatably coupled to the fixing base 21, and the connection rod 632 penetrating the first mounting hole 61 and the first shaft hole 611 may swing in the circumferential direction thereof, on the one hand, to facilitate the opening and closing and the detachable coupling between the cover plate 22 and the fixing base 21. On the other hand, the phenomenon that the cover plate 22 cannot be locked and fixed on the fixed seat 21 due to the loss of the fastening piece 63 can be avoided, and the working efficiency can be improved.

The locking member 633 may be, for example, a nut having an internal thread, and the side of the connecting rod 632 facing the cover plate 22 has an external thread section, and the locking member 633 is threaded on the external thread section of the connecting rod 632 and is screwed thereto.

In particular, the fastener 63 may be, for example, a ball stud.

In some embodiments, referring to fig. 1 and 2, two connection lugs 7 are provided on the cover 22, the two connection lugs 7 are disposed at the other end of the cover 22 along the axial direction of the connection shaft 1 at intervals, the two connection lugs 7 together define a second mounting hole 62, and the locking member 633 is stopped on one surface of the two connection lugs 7 facing away from the fixing seat 21, so that the connecting rod 632 can swing left and right between the two connection lugs 7 along the horizontal direction, which improves the opening degree between the cover 22 and the fixing seat 21, and facilitates the penetrating and dismounting of the longitudinal ribs 202.

In some embodiments, referring to fig. 1 and 3, one end of the fixing base 21 is provided with a first connecting ring 213, and the first connecting ring 213 is sleeved on the outer wall of the connecting shaft 1 and is fixed opposite to the connecting shaft 1; one end of the cover plate 22 is provided with two second connecting rings 223, and the two second connecting rings 223 are respectively arranged at two sides of the first connecting ring 213, respectively sleeved on the outer wall of the connecting shaft 1 and are both in rotary connection with the connecting shaft 1.

The first connecting ring 213 of the fixing seat 21 is clamped between the two second connecting rings 223 on the cover plate 22, the structure is simple, the layout is reasonable, the fixing seat 21 cannot interfere the rotation of the cover plate 22, the installation and the disassembly are convenient, and the service life of the reinforcement cage connection auxiliary device of the embodiment is prolonged.

In some embodiments, referring to fig. 1 to 3, both ends of the connection shaft 1 are provided with a first stopper 81 and a second stopper 82, respectively; the two first stopping pieces 81 and the two second stopping pieces 82 are respectively arranged on the outer wall of the connecting shaft 1 in a surrounding mode along the circumferential direction of the connecting shaft 1, the two first stopping pieces 81 are located between the two second stopping pieces 82, connecting portions are jointly defined between the first stopping pieces 81 and the corresponding second stopping pieces 82, one connecting portion corresponds to one positioning structure 2, and the positioning structure 2 is fixedly connected to the corresponding connecting portion.

That is, two ends of the connecting shaft 1 are respectively provided with a connecting portion, one connecting portion corresponds to one positioning structure 2, specifically, one positioning structure 2 is connected to the connecting portion of the connecting shaft 1 located above, the other positioning structure 2 is connected to the connecting portion of the connecting shaft 1 located below, and the two positioning structures 2 are arranged at intervals along the axial direction of the connecting shaft 1, so that one longitudinal rib 202 of the adjacent upper reinforcement cage 200 and one longitudinal rib 202 of the lower reinforcement cage 200 are inserted in and overlap each other side by side and are in tight contact, positioning is stable and firm, and an operator can weld the portions of the two longitudinal ribs 202 located between the two positioning structures 2 together conveniently.

The first stop piece 81 and the second stop piece 82 which are positioned on the same side jointly define a connecting part, the installation positioning structure 2 is connected to the connecting part, the first stop piece 81 and the second stop piece 82 can prevent the corresponding positioning structure 2 from being separated from the connecting shaft 1, and the use safety is improved.

In some embodiments, referring to fig. 1 and 2, the first stop member 81 may be, for example, a stop flange surrounding the outer wall of the connecting shaft 1 along the circumference of the connecting shaft 1, which has better stop limiting performance.

In some embodiments, referring to fig. 1 and 2, the second stop member 82 may be, for example, a stop flange surrounding the outer wall of the connecting shaft 1 along the circumference of the connecting shaft 1, which has better stop limiting performance.

In other embodiments, the first stop 81 and the second stop 82 may also consist of a plurality of projections, for example, which are arranged at intervals on the outer wall of the connecting shaft 1 in the circumferential direction of the connecting shaft 1.

In some embodiments, the shape of the groove wall of the first circular positioning groove 3 is matched with the shape of the outer wall of the longitudinal rib 202 of the upper section reinforcement cage; the shape of the groove wall of the second circular positioning groove 4 is matched with the shape of the outer wall of the longitudinal rib 202 of the lower section of reinforcement cage, so that the joint of the longitudinal rib 202 of the upper section of reinforcement cage penetrating through the first circular positioning groove 3 and the groove wall of the first circular positioning groove 3 are good in fit, the joint of the longitudinal rib 202 of the lower section of reinforcement cage penetrating through the second circular positioning groove 4 and the groove wall of the second circular positioning groove 4 are good in fit, positioning accuracy and structural stability are improved, and welding quality is improved.

It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely a specific embodiment of the disclosure to enable one skilled in the art to understand or practice the disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown and described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The reinforcing cage connection auxiliary device is characterized by comprising a connecting shaft (1) and two positioning structures (2);

the two positioning structures (2) are oppositely arranged and respectively connected with the top end and the bottom end of the connecting shaft (1);

each positioning structure (2) is provided with a first circular positioning groove (3) penetrated by a longitudinal rib (202) of the upper section of reinforcement cage and a second circular positioning groove (4) penetrated by a longitudinal rib (202) of the lower section of reinforcement cage, a communication port (5) is arranged between the first circular positioning groove (3) and the second circular positioning groove (4) of each positioning structure (2), so that the longitudinal rib (202) penetrated in the first circular positioning groove (3) is abutted with the longitudinal rib (202) penetrated in the second circular positioning groove (4) at the communication port (5);

in each positioning structure (2), the axis of the first circular positioning groove (3), the axis of the second circular positioning groove (4) and the axis of the communication port (5) are parallel and coplanar, the first circular positioning grooves (3) of the two positioning structures (2) are coaxially arranged, the communication ports (5) of the two positioning structures (2) are coaxially arranged, and the second circular positioning grooves (4) of the two positioning structures (2) are coaxially arranged.

2. The reinforcement cage connection auxiliary device according to claim 1, characterized in that each positioning structure (2) comprises a fixed seat (21) and a cover plate (22) which are oppositely arranged;

the fixed seat (21) is fixed relative to the connecting shaft (1), and the cover plate (22) is detachably connected with the fixed seat (21);

one side of fixing base (21) towards apron (22) has first recess (211) and second recess (212), the one side of apron (22) towards fixing base (21) has third recess (221) and fourth recess (222), fixing base (21) with when apron (22) are connected in place, first recess (211) with third recess (221) enclose jointly and form first circular constant head tank (3), second recess (212) with fourth recess (222) enclose jointly and form second circular constant head tank (4), just first recess (211) with the junction of second recess (212), third recess (221) with junction interval setting of fourth recess (222) and together define communication port (5).

3. The reinforcement cage connection auxiliary device according to claim 2, wherein one end of the cover plate (22) is rotatably connected to the connection shaft (1), and the other end of the cover plate (22) is detachably connected to the fixing base (21).

4. A reinforcement cage connection auxiliary device as in claim 3, characterized in that one end of the fixed seat (21) facing away from the connection shaft (1) has a first mounting hole (61); the other end of the cover plate (22) is provided with a second mounting hole (62) matched with the first mounting hole (61), and the other end of the cover plate (22) is detachably connected with the fixing seat (21) through a fastener (63) penetrating through the first mounting hole (61) and the second mounting hole (62).

5. The reinforcement cage connection auxiliary unit as claimed in claim 4, wherein said first mounting hole (61) comprises a first shaft hole (611) and a second shaft hole (612) connected, said first shaft hole (611) is located between said second shaft hole (612) and said second mounting hole (62), and the aperture of said first shaft hole (611) is smaller than the aperture of said second shaft hole (612);

the fastener (63) comprises a connector (631), a connecting rod (632) and a locking piece (633), wherein the connecting rod (632) is arranged in the first mounting hole (61) and the first shaft hole (611) in a penetrating mode, the connector (631) is rotationally connected in the second shaft hole (612), and the locking piece (633) is arranged on the connecting rod (632) in a penetrating mode and is stopped on one face, deviating from the fixed seat (21), of the cover plate (22).

6. The reinforcement cage connection auxiliary device according to claim 5, wherein two connection lugs (7) are arranged on the cover plate (22), the two connection lugs (7) are arranged at the other end of the cover plate (22) along the axial interval of the connection shaft (1), the two connection lugs (7) jointly define the second mounting hole (62), and the locking piece (633) is stopped on one surface of the two connection lugs (7) away from the fixing seat (21).

7. A reinforcement cage connection auxiliary device according to claim 3, characterized in that one end of the fixing seat (21) is provided with a first connecting ring (213), and the first connecting ring (213) is sleeved on the outer wall of the connecting shaft (1) and is fixed relative to the connecting shaft (1); one end of the cover plate (22) is provided with two second connecting rings (223), and the two second connecting rings (223) are respectively arranged on two sides of the first connecting ring (213), respectively sleeved on the outer wall of the connecting shaft (1) and are rotationally connected with the connecting shaft (1).

8. The reinforcement cage connection auxiliary device as claimed in any one of claims 1 to 7, characterized in that both ends of said connection shaft (1) are respectively provided with a first stopper (81) and a second stopper (82);

the two first stop pieces (81) and the two second stop pieces (82) are respectively arranged on the outer wall of the connecting shaft (1) in a surrounding mode along the circumference of the connecting shaft (1), the two first stop pieces (81) are located between the two second stop pieces (82), connecting portions are jointly defined between the first stop pieces (81) and the corresponding second stop pieces (82), one connecting portion corresponds to one positioning structure (2), and the positioning structures (2) are fixedly connected to the corresponding connecting portions.

9. The reinforcement cage connection assistance device of claim 8, wherein said first stop (81) is a stop flange;

and/or, the second stop (82) is a stop flange.

10. The reinforcement cage connection auxiliary unit as set forth in any one of claims 1 to 7, wherein the groove wall shape of said first circular positioning groove (3) matches the outer wall shape of the longitudinal rib (202) of said upper segment reinforcement cage; the shape of the groove wall of the second circular positioning groove (4) is matched with the shape of the outer wall of the longitudinal rib (202) of the lower section reinforcement cage.