CN216263261U

CN216263261U - Novel support is transferred to steel reinforcement cage device

Info

Publication number: CN216263261U
Application number: CN202122790199.0U
Authority: CN
Inventors: 何耀华; 吴小俊; 张东河; 张磊; 熊蓬勃; 叶灿佳; 唐仁智; 邹万礼; 陈德良; 徐佳蓝
Original assignee: China Railway Major Bridge Engineering Group Co Ltd MBEC; 2nd Engineering Co Ltd of MBEC
Current assignee: China Railway Major Bridge Engineering Group Co Ltd MBEC; 2nd Engineering Co Ltd of MBEC
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-04-12
Anticipated expiration: 2031-11-15

Abstract

The utility model relates to a novel reinforcing cage lowering and supporting device, which comprises: the supporting frame is provided with a plurality of supporting plates, the inner side of the supporting frame is provided with accommodating holes for accommodating a reinforcement cage, and the supporting plates are arranged around the accommodating holes at intervals; and the plurality of knock-out plates are detachably connected with the supporting plate, are arranged at intervals around the accommodating hole and partially enter the accommodating hole. The number of the tip plates can be increased to reduce the borne load, the number can be flexibly adjusted according to actual conditions, the number can be conveniently adjusted manually in the construction process, the stress of the supporting points is more uniform due to the fact that the tip plates are arranged in a plurality of modes, the weight of the novel steel reinforcement cage transfer supporting device is reduced, and manual carrying is facilitated.

Description

Novel support is transferred to steel reinforcement cage device

Technical Field

The utility model relates to the field of pile foundation construction, in particular to a novel reinforcement cage lowering supporting device.

Background

At present, when a common steel reinforcement cage is lowered, a section steel carrying pole is adopted to be inserted into the steel reinforcement cage and erected at an orifice position, however, when the steel reinforcement cage with an ultra-long large aperture is used, the self weight of the steel reinforcement cage is large, if the common section steel carrying pole is adopted, the section steel carrying pole can only provide four supporting points, the force distributed to each supporting point is relatively too high due to the self weight of the steel reinforcement cage and the uneven stress of the steel reinforcement cage, and in order to meet the strength of the section steel carrying pole, the section size or the material of the section steel carrying pole is only enhanced, and the weight of the section steel carrying pole is relatively increased; the carrying pole moves in the construction process of manual carrying, so that the carrying pole with the overlarge weight causes difficulty in manual carrying, and the construction difficulty of the whole construction process and the lowering quality of the reinforcement cage are affected.

Therefore, there is a need for a new reinforcement cage lowering support device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a novel reinforcement cage lowering supporting device, which aims to solve the problems that the construction difficulty in the whole construction process and the lowering quality of a reinforcement cage are influenced due to the difficulty of manual carrying caused by a carrying pole with overlarge weight in the related technology.

First aspect provides a novel support is transferred to steel reinforcement cage device, and it includes: the supporting frame is provided with a plurality of supporting plates, the inner side of the supporting frame is provided with accommodating holes for accommodating a reinforcement cage, and the supporting plates are arranged around the accommodating holes at intervals; and the plurality of knock-out plates are detachably connected with the supporting plate, are arranged at intervals around the accommodating hole and partially enter the accommodating hole.

In some embodiments, the support frame further comprises: the inner side of the curved plate is surrounded by the accommodating hole, and one side of the supporting plate close to the accommodating hole is connected with the curved plate; the two annular plates are connected with one side, far away from the accommodating hole, of the curved plate, the two annular plates are arranged at two ends of the curved plate at intervals, and the supporting plate is connected with the annular plates; the vertical plate is vertically clamped between the two annular plates and connected with the curved plate and the annular plates, and the vertical plate is arranged along the radial direction of the accommodating hole.

In some embodiments, an opening is formed between two of the ring plates, the opening extending into the ring plate from a side of the ring plate away from the curved plate.

In some embodiments, a stiffening plate is arranged at the joint of the vertical plate and the ring plate, and a stiffening plate is also arranged at the joint of the support plate and the ring plate, and the stiffening plate is triangular.

In some embodiments, each of the knock-out plates is connected with at least two of the support plates, and a knock-out plate hole is formed between the plate surfaces of the two support plates, and the knock-out plate is arranged in the knock-out plate hole in a penetrating manner.

In some embodiments, the cross-sectional width of the pin punching hole gradually decreases from a side close to the receiving hole to a side far from the receiving hole along the radial direction of the receiving hole.

In some embodiments, an end of the knock-out plate away from the receiving hole is limited by limiting plates located on two sides of the knock-out plate, and the limiting plates are connected with one side of the support plate away from the receiving hole.

In some embodiments, the support plate is provided with a first pin hole, the knock-out plate is provided with a second pin hole corresponding to the first pin hole, and the knock-out plate and the support plate are connected by a pin.

In some embodiments, the support frame has a first portion and a second portion that are semi-circular, and the first portion and the second portion are detachably connected in a split manner.

In some embodiments, the first part and the second part are connected to each other at one end thereof with a connecting plate, the connecting plate is provided with a mounting hole, the first part and the second part are connected by a bolt mounted in the mounting hole, and two ends of the connecting plate are provided with stiffening plates.

The technical scheme provided by the utility model has the beneficial effects that:

the embodiment of the utility model provides a novel supporting device for descending of a reinforcement cage, the number of the knock-out plates is increased to reduce the borne load, the number of the knock-out plates can be flexibly adjusted according to actual conditions, manual adjustment is convenient in the construction process, the stress of supporting points is more uniform due to the plurality of knock-out plates, the weight of the novel supporting device for descending of the reinforcement cage is reduced, and manual carrying is convenient.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a novel reinforcement cage lowering support device according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;

FIG. 4 is a cross-sectional view taken along the line C-C in FIG. 1;

fig. 5 is a schematic structural diagram of a limiting plate of the novel reinforcement cage lowering supporting device provided by the embodiment of the utility model.

Reference numbers in the figures:

1. a support frame; 11. a support plate; 12. an accommodation hole; 13. a curved plate; 14. a ring plate; 15. a vertical plate; 16. a limiting plate; 17. a stiffening plate; 18. a first portion; 19. a second portion; 110. a connecting plate; 111. punching a pin hole; 112. an opening; 2. and (5) knocking a tip plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

The embodiment of the utility model provides a novel reinforcement cage lowering supporting device, which can solve the problems that the construction difficulty in the whole construction process and the lowering quality of a reinforcement cage are influenced due to the difficulty of manual carrying caused by a carrying pole with overlarge weight in the related technology.

Referring to fig. 1, a novel reinforcement cage lowering support device provided for an embodiment of the present invention may include: the supporting frame 1 is annular, the supporting frame 1 may have a plurality of supporting plates 11, the inner side of the supporting frame 1 is provided with accommodating holes 12 for accommodating a reinforcement cage, the plurality of supporting plates 11 are arranged around the accommodating holes 12 at intervals, in this embodiment, the supporting frame 1 is used for providing support for the knock-out plate 2, and since the supporting frame 1 is annular, the plurality of knock-out plates 2 may be installed around the circumference of the supporting frame 1, so as to provide a plurality of supporting points for the reinforcement cage, and the stress of each supporting point is more uniform; and the plurality of knock-out plates 2 are detachably connected with the supporting plate 11, the knock-out plates 2 are arranged around the accommodating hole 12 at intervals, and part of the knock-out plates enter the accommodating hole 12, in the embodiment, the knock-out plates 2 are used for supporting the reinforcement cage and are independent steel plate members, the number of supporting points of the knock-out plates 2 can be adjusted according to the field requirement, the supporting points can be uniformly stressed, and the section size of the knock-out plates 2 is increased according to the strength required by the self weight of the reinforcement cage on the field.

Referring to fig. 1 and 2, in some embodiments, the support frame 1 may further include: the inner side of the curved plate 13 is surrounded by the accommodating hole 12, one side of the supporting plate 11 close to the accommodating hole 12 is connected with the curved plate 13, in the embodiment, the curved plate 13 is used for providing vertical support for the knock-out plate 2, so that the curved plate 13 is made of a thicker steel plate, and the compressive strength of the curved plate 13 meets the requirement after the knock-out plate 2 applies pressure to the vertical direction; the two annular plates 14 are connected with one side, far away from the accommodating hole 12, of the curved plate 13, the two annular plates 14 are arranged at two ends of the curved plate 13 at intervals, and the supporting plate 11 is connected with the annular plates 14; the vertical plate 15 is vertically clamped between the two annular plates 14, the vertical plate 15 is connected with the curved plate 13 and the annular plates 14, and the vertical plate 15 is arranged along the radial direction of the accommodating hole 12.

Referring to fig. 2, in some embodiments, an opening 112 is formed between two ring plates 14, and the opening 112 extends into the ring plate 14 from a side of the ring plate 14 away from the curved plate 13, in this embodiment, the opening 112 is directed toward a side of the support frame 1 away from the accommodating hole 12, and the opening 112 can provide a space for subsequent installation of the knock-out plate 2, so that the knock-out plate 2 is more convenient to install, and the self weight of the novel reinforcement cage lowering support device can be reduced, so that the transportation is more time-saving and labor-saving.

Referring to fig. 3 and 4, in some embodiments, a stiffening plate 17 may be disposed at a joint of the vertical plate 15 and the ring plate 14, a stiffening plate 17 is also disposed at a joint of the support plate 11 and the ring plate 14, and the stiffening plate 17 is triangular, in this embodiment, the stiffening plate 17 is located outside the opening 112, one right-angle side of the stiffening plate 17 is connected to the ring plate 14, and the other right-angle side of the stiffening plate 17 is connected to the vertical plate 15 or the support plate 11, so that the vertical plate 15 and the support plate 11 have higher strength and can bear a larger force to prevent them from overturning in a stress process.

Referring to fig. 1 and 4, in some embodiments, the knock-out plate 2 may be connected to at least two support plates 11, a knock-out plate hole 111 is formed between the plate surfaces of the two support plates 11, and the knock-out plate 2 is inserted into the knock-out plate hole 111, in this embodiment, two sides of the knock-out plate 2 are respectively connected to the support plates 11, and the support plates 11 support the knock-out plate 2 from two sides, so that the rigidity of the knock-out plate 2 may be improved, and the knock-out plate 2 is prevented from being deformed, and the knock-out plate hole 111 is opened by the curved plate 13 and extends from one side of the support plate 11 to the other side.

Referring to fig. 1, in some embodiments, the cross-sectional width of the knock-out plate hole 111 may gradually decrease from a side close to the receiving hole 12 to a side away from the receiving hole 12 along the radial direction of the receiving hole 12, in this embodiment, an opening of the knock-out plate hole 111 at a side close to the receiving hole 12 is larger, and an end of the knock-out plate 2 close to the receiving hole 12 may move in the knock-out plate hole 111, so that the knock-out plate 2 may be conveniently adjusted, and the knock-out plate 2 may also be prevented from being damaged too soon, and an end of the knock-out plate 2 away from the receiving hole 12 is limited by the knock-out plate hole 111, so as to prevent the knock-out.

Referring to fig. 1, 3 and 5, in some embodiments, an end of the knock-out plate 2 away from the receiving hole 12 may be limited by limiting plates 16 located at two sides of the knock-out plate 2, and the limiting plates 16 are connected to a side of the support plate 11 away from the receiving hole 12, in this embodiment, an end of the knock-out plate 2 away from the receiving hole 12 extends outside the support plate 11, so that the knock-out plate 2 is more stable and prevented from shaking during use by installing the limiting plates 16 at two sides of the knock-out plate 2 and limiting the rear end thereof.

Referring to fig. 3, in some embodiments, the support plates 11 may be provided with first pin holes, the knock plate 2 is provided with second pin holes corresponding to the first pin holes, and the knock plate 2 and the support plates 11 are connected by pins, in this embodiment, when the knock plate 2 is needed, the knock plate 2 is inserted between the two support plates 11, the first pin holes and the second pin holes may exactly correspond to each other, the pins are inserted into the first pin holes and the second pin holes, and when the knock plate 2 needs to be disassembled, the pins are removed, so that the assembly and the disassembly are convenient.

Referring to fig. 1, in some embodiments, the support frame 1 has a first part 18 and a second part 19 in a semi-circular shape, and the first part 18 and the second part 19 are detachably connected in a splicing manner, in this embodiment, the two ends of the first part 18 and the second part 19 are butted to form a circular structure of the support frame 1, and by arranging the support frame 1 in a structure with two spliced ends, the self weight is reduced, and the carrying is more convenient.

Referring to fig. 1, further, one end of each of the first part 18 and the second part 19, which is connected to each other, is provided with a connecting plate 110, the connecting plate 110 is provided with a mounting hole, the first part 18 and the second part 19 are connected by a bolt mounted in the mounting hole, and two ends of the connecting plate 110 are provided with stiffening plates 17.

Before the construction process of putting the reinforcement cage down, the two assembled novel reinforcement cage putting support devices are placed on a top opening of a protective cylinder through measurement, the centers of the two assembled novel reinforcement cage putting support devices coincide with the center of the protective cylinder, and corresponding connecting plates are screwed down through bolts, so that the assembled novel reinforcement cage putting support devices form a whole; in the construction process, when a crane puts the first section of reinforcement cage into the hole, the knock plate 2 is inserted into the knock hole of the novel reinforcement cage lowering supporting device, so that the bolt hole on the plate corresponds to the bolt hole on the supporting plate 11, and the bolt of the Bailey beam is inserted; and then placing the reinforcement cage on the top knocking plate 2 by a crane, hoisting two butted reinforcement cages by the crane after the crane hoists the next reinforcement cage and is successfully butted with the first reinforcement cage, unloading the reinforcement cage load on the novel reinforcement cage transfer supporting device, pulling out the bolts on the top knocking plate 2, drawing out all the top knocking plates 2, then transferring the two reinforcement cages into the hole by the crane, and sequentially circulating the steps to transfer the reinforcement cage to the last reinforcement cage.

The principle of the novel steel reinforcement cage lowering supporting device provided by the embodiment of the utility model is as follows:

the structural system is divided into two independent structures of a supporting frame 1 and a tip hitting plate 2. The structure system is a double-spliced annular box structure, assembly and disassembly can be carried out through bolts in the using process, the inner diameter of the structure is required to meet the requirement of lowering a reinforcement cage, a supporting frame 1 is composed of an annular plate 14 with the diameter delta being 10mm and a curved plate 13 with the diameter delta being 20mm, holes corresponding to the section size of a knock-out plate 2 are arranged at the specified positions of the curved plate 13, supporting plates 11 with the diameter delta being 16mm are respectively arranged at two sides of each hole, the distance between the two plates meets the normal work of the knock-out plate 2, an upper stiffening plate 17 and a lower stiffening plate 17 are respectively attached to the outer sides of the curved plate to prevent the two side plates from overturning in the stress process, vertical plates 15 with the diameter delta being 10mm are uniformly arranged in the whole steel box to reinforce the stability of the whole structure, wherein the knock-out plate 2 is used as a supporting point for anchoring when the section reinforcement cage is lowered in place, the strength of the supporting point must meet the self-weight effect of the whole reinforcement cage, different steel plates are adopted for welding at each different parts of the supporting frame 1, the annular plate 14 and the vertical plate 15 do not participate in bearing the self-weight load of the steel reinforcement cage, relatively thin steel plates can be adopted, the curved plate 13 and the supporting plates 11 on two sides of the knock-out plate 2 are used as main stress areas of the whole foundation frame and provide vertical support for the knock-out plate 2, so the curved plate 13 and the supporting plates 11 can adopt relatively thick steel plates, after the knock-out plate 2 applies pressure to the vertical support, the compressive strength of the curved plate 13 and the supporting plates 11 meets the requirement, before the knock-out plate 2 is used, whether the cross section size meets the strength requirement for supporting the weight of the whole steel reinforcement cage and considering the condition of uneven stress or not is calculated and checked, and the curved plate 13 and the supporting plates 11 can be used after the compressive strength requirement and the shear strength requirement of the bolt are checked; supporting plates 11 on the pin hitting plate 2 and on two sides of the pin hitting plate are provided with a first bolt hole and a second bolt hole corresponding to the Bailey sheet bolt shaft, so that the effect of fixing the position of the novel steel reinforcement cage lowering supporting device is achieved; when the mass of the tip plate 2 exceeds the limit of the manual normal handling, the load capacity borne by each point can be reduced by increasing the number of supporting points.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It is to be noted that, in the present invention, 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. 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 utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a novel support is transferred to steel reinforcement cage device which characterized in that, it includes:

the supporting frame (1) is annular, the supporting frame (1) is provided with a plurality of supporting plates (11), the inner side of the supporting frame (1) is provided with accommodating holes (12) used for accommodating reinforcement cages, and the supporting plates (11) are arranged around the accommodating holes (12) at intervals;

and the knock-out plates (2) are detachably connected with the supporting plate (11), and the knock-out plates (2) are arranged around the accommodating hole (12) at intervals and partially enter the accommodating hole (12).

2. A novel reinforcement cage lowering support device as claimed in claim 1, wherein said support frame (1) further comprises:

the inner side of the curved plate (13) is surrounded by the accommodating hole (12), and one side, close to the accommodating hole (12), of the support plate (11) is connected with the curved plate (13);

the two annular plates (14) are connected with one side, away from the accommodating hole (12), of the curved plate (13), the two annular plates (14) are arranged at two ends of the curved plate (13) at intervals, and the supporting plate (11) is connected with the annular plates (14);

the vertical plate (15) is vertically clamped between the two annular plates (14), the vertical plate (15) is connected with the curved plate (13) and the annular plates (14), and the vertical plate (15) is arranged along the radial direction of the accommodating hole (12).

3. The novel reinforcement cage lowering supporting device of claim 2, wherein:

an opening (112) is formed between the two ring plates (14), and the opening (112) extends into the ring plate (14) from one side of the ring plate (14) far away from the curved plate (13).

4. The novel reinforcement cage lowering supporting device of claim 2, wherein:

the reinforced concrete support is characterized in that a stiffening plate (17) is arranged at the joint of the vertical plate (15) and the ring plate (14), a stiffening plate (17) is also arranged at the joint of the support plate (11) and the ring plate (14), and the stiffening plate (17) is triangular.

5. The novel reinforcement cage lowering supporting device of claim 1, wherein:

each pin striking plate (2) is connected with at least two support plates (11), a pin striking plate hole (111) is formed between the plate surfaces of the two support plates (11), and the pin striking plates (2) penetrate through the pin striking plate holes (111).

6. The novel reinforcement cage lowering supporting device of claim 5, wherein:

the cross-sectional width of the pin punching hole (111) is gradually reduced from a side close to the accommodating hole (12) to a side far away from the accommodating hole (12) along the radial direction of the accommodating hole (12).

7. The novel reinforcement cage lowering supporting device of claim 1, wherein:

one end, far away from the accommodating hole (12), of the tip hitting plate (2) is limited through limiting plates (16) located on two sides of the tip hitting plate (2), and the limiting plates (16) are connected with one side, far away from the accommodating hole (12), of the supporting plate (11).

8. The novel reinforcement cage lowering supporting device of claim 1, wherein:

the supporting plate (11) is provided with a first bolt hole, the knock-out plate (2) is provided with a second bolt hole corresponding to the first bolt hole, and the knock-out plate (2) is connected with the supporting plate (11) through a pin.

9. The novel reinforcement cage lowering supporting device of claim 1, wherein:

the supporting frame (1) is provided with a semicircular annular first part (18) and a semicircular annular second part (19), and the first part (18) and the second part (19) are detachably connected in a split mode.

10. The novel reinforcement cage lowering supporting device of claim 9, wherein:

one end of each of the first portion (18) and the second portion (19) which are connected with each other is provided with a connecting plate (110), the connecting plates (110) are provided with mounting holes, the first portion (18) and the second portion (19) are connected through bolts mounted in the mounting holes, and two ends of each connecting plate (110) are provided with stiffening plates (17).