Stirrup hanging basket for nuclear power station

Abstract

The stirrup hanging basket for the nuclear power station comprises a bearing mechanism, an enclosure mechanism and a plurality of protective plates, the bearing mechanism comprises a bearing base, a supporting beam and a pair of bearing shoulder bodies, the bearing base is in a strip-shaped plate shape, the two bearing shoulder bodies are vertically arranged at the two ends of the bearing base in the length direction respectively, lifting lugs are arranged at the tops of the bearing shoulder bodies, and the supporting beam is arranged on the bearing shoulder bodies. The two ends of the supporting beam are connected with the tops of the two bearing shoulder bodies correspondingly. The enclosure mechanism is in the shape of a cuboid frame provided with a bottom plate, the bearing mechanism is located in the enclosure mechanism and fixedly connected with the enclosure mechanism, the bearing base abuts against the bottom plate, and the lifting lug is slightly higher than the top of the enclosure mechanism; the protection plate is detachably connected with the side wall of the enclosure mechanism so that the side wall of the enclosure mechanism can be closed or opened. The problem that an existing stirrup hoisting tool is low in stirrup loading and unloading efficiency can be solved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar storage and transportation in nuclear power plants, and particularly relates to a stirrup hanging basket for nuclear power plants. Background Art

[0002] During the construction of nuclear power plants, traditional steel bar processing is carried out in a temporary steel bar factory for backstage production. After processing, the steel bars are stacked in the semi-finished steel bar stacking area of the steel bar factory, and then transported to the adjacent storage yard at the construction site by a trailer. Then, the stirrups are hoisted from the adjacent storage yard to the working surface.

[0003] The steel bar engineering quantity in nuclear power plants is large, and the quantity of processed and used stirrups is extremely large. During its processing and transportation, tower cranes are often used for hoisting. Traditional hoisting tools use material hoppers to hoist stirrups, which lack pertinence and result in low efficiency of loading and unloading stirrups. Content of the Utility Model

[0004] The purpose of the utility model is to provide a stirrup hanging basket for nuclear power plants, so as to solve the problem of low efficiency of loading and unloading stirrups by existing stirrup hoisting tools.

[0005] The utility model is realized by the following technical solutions:

[0006] A stirrup hanging basket for nuclear power plants includes a load-bearing mechanism. The load-bearing mechanism includes a load-bearing seat, a support beam and a pair of load-bearing shoulders. The load-bearing seat is in the shape of a strip plate. The two load-bearing shoulders are respectively vertically arranged at both ends of the load-bearing seat in the length direction. A lifting lug is arranged at the top of the load-bearing shoulder. The two ends of the support beam are respectively connected to the tops of the two load-bearing shoulders; an enclosing mechanism, the enclosing mechanism is in the shape of a cuboid frame with a bottom plate. The load-bearing mechanism is located inside the enclosing mechanism and is fixedly connected to the enclosing mechanism. The load-bearing seat abuts against the bottom plate. The setting height of the lifting lug is slightly higher than the setting height of the top of the enclosing mechanism; a plurality of guard plates, the guard plates are detachably connected to the side walls of the enclosing mechanism so that the side walls of the enclosing mechanism can be closed or opened.

[0007] Optionally, the long side of the enclosing mechanism is the same as the length of the load-bearing seat; the load-bearing seat is arranged in the middle of the enclosing mechanism and is distributed along the long side direction of the enclosing mechanism, so that the two load-bearing shoulders are respectively flush with the two side walls in the length direction of the enclosing mechanism; the load-bearing shoulders are connected to the frame of the enclosing mechanism through a plurality of connecting pieces.

[0008] Optionally, the load-bearing shoulder is in the shape of an isosceles triangle plate. The bottom edge of the load-bearing shoulder is connected to the load-bearing seat. The waist edges of the load-bearing shoulder are connected to the frame of the enclosing mechanism through the connecting pieces.

[0009] Optionally, the load-bearing shoulder body includes three channel steels, and the three channel steels enclose to form an isosceles triangle; the channel steel located at the bottom edge of the load-bearing shoulder body is connected to the load-bearing seat; the bottom end of the channel steel located at the waist edge is connected to the channel steel located at the bottom edge through a vertically arranged triangular reinforcing plate; the top ends of the two channel steels located at the waist edge are connected through a vertically arranged rectangular reinforcing plate; the lifting lug is arranged on the rectangular reinforcing plate.

[0010] Optionally, the support beam is a channel steel, and the two ends of the support beam are respectively connected to the plate surfaces of the two rectangular reinforcing plates.

[0011] Optionally, the load-bearing seat includes a pair of horizontally and parallelly arranged cross beams, and the two cross beams and the two channel steels located at the bottom edge of the load-bearing shoulder body enclose to form a rectangular frame; the middle part of the bottom plate is hollowed out and matches the hollow part of the load-bearing seat.

[0012] Optionally, reinforcing ribs are arranged on the top of the cross beam, and the reinforcing ribs are distributed along the length direction of the cross beam.

[0013] Optionally, the bottom end of the channel steel located at the waist edge of the load-bearing shoulder body is connected to the cross beam through a reinforcing rod, so that the channel steel, the cross beam and the reinforcing rod enclose to form a triangle; the reinforcing rod is connected to the reinforcing rib on the same side.

[0014] Optionally, a slot is opened in the top of the side wall of the enclosure mechanism along the vertically downward direction, and the guard plate is detachably inserted into the enclosure mechanism through the slot.

[0015] Optionally, the guard plate is a perforated plate.

[0016] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0017] The stirrup hanging basket for nuclear power plants provided by the utility model, by setting the enclosure mechanism to be a cuboid frame with a bottom plate, can load steel bars into it from its open side walls and top when loading and unloading steel bars, effectively improving the loading and unloading efficiency, and enabling the steel bars to be evenly arranged in the enclosure mechanism; on this basis, by setting the guard plate to be detachably connected to the side wall of the enclosure mechanism, the side wall of the enclosure mechanism can be switched between an open state and a closed state to prevent the steel bars installed therein from falling out of the side wall of the enclosure mechanism during hoisting; on this basis, by setting the load-bearing mechanism, the structural strength of the enclosure mechanism is improved to structurally support the steel bars stacked therein, and by setting a lifting lug on its top to bear the structural support during hoisting; through the mutual cooperation of the above features, the stirrup hanging basket for nuclear power plants can effectively solve the problem of low loading and unloading efficiency of the existing stirrup hoisting tools. Description of the Drawings

[0018] The accompanying drawings described herein are used to provide a further understanding of the embodiments of the present utility model, form a part of this application, and do not constitute a limitation to the embodiments of the present utility model. In the drawings:

[0019] Figure 1 It is a side view schematic diagram of the stirrup hanging basket for nuclear power plants provided by the embodiment of the present utility model;

[0020] Figure 2 It is a top view schematic diagram of the stirrup hanging basket for nuclear power plants provided by the embodiment of the present utility model;

[0021] Figure 3 It is a front view schematic diagram of the stirrup hanging basket for nuclear power plants provided by the embodiment of the present utility model;

[0022] Figure 4 It is a schematic diagram of the guard plate of the stirrup hanging basket for nuclear power plants provided by the embodiment of the present utility model.

[0023] Reference numerals in the drawings and corresponding component names:

[0024] 10 - load-bearing seat; 101 - cross beam; 102 - reinforcing rib; 103 - reinforcing rod; 11 - load-bearing shoulder body; 111 - channel steel; 112 - triangular reinforcing plate; 113 - rectangular reinforcing plate; 12 - lifting lug; 13 - connecting piece; 14 - support beam; 20 - bottom plate; 21 - slot; 30 - guard plate. Detailed implementation manners

[0025] To make the objectives, technical solutions, and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below in conjunction with the embodiments and the accompanying drawings. The illustrative embodiments of the present utility model and their descriptions are only used to explain the present utility model and do not constitute a limitation to the present utility model.

[0026] Embodiment

[0027] Please refer to Figures 1 to 4, this embodiment provides a stirrup hanging basket for a nuclear power plant, including a load-bearing mechanism. The load-bearing mechanism includes a load-bearing seat 10, a support beam 14, and a pair of load-bearing shoulders 11. The load-bearing seat 10 is in the shape of a strip plate. The two load-bearing shoulders 11 are respectively vertically arranged at both ends of the load-bearing seat 10 in the length direction. A lifting lug 12 is provided at the top of the load-bearing shoulder 11. The two ends of the support beam 14 are respectively connected to the tops of the two load-bearing shoulders 11. Second, it includes an enclosing mechanism. The enclosing mechanism is in the shape of a cuboid frame with a bottom plate 20. The load-bearing mechanism is located inside the enclosing mechanism and is fixedly connected to the enclosing mechanism. The load-bearing seat 10 abuts against the bottom plate 20. The setting height of the lifting lug 12 is slightly higher than the setting height of the top of the enclosing mechanism. Third, it includes multiple guard plates 30. The guard plates 30 are detachably connected to the side walls of the enclosing mechanism to make the side walls of the enclosing mechanism closed or open.

[0028] The stirrup hanging basket for a nuclear power plant provided by the present utility model, by setting the enclosing mechanism to be in the shape of a cuboid frame with a bottom plate 20, when loading and unloading steel bars, the steel bars can be loaded into it from the open side walls and the top, effectively improving the loading and unloading efficiency, and enabling the steel bars to be evenly arranged inside the enclosing mechanism; on this basis, by setting the guard plates 30, making them detachably connected to the side walls of the enclosing mechanism, so that the side walls of the enclosing mechanism can be switched between the open and closed states to prevent the steel bars installed inside from falling out of the side walls of the enclosing mechanism during hoisting; on this basis, by setting the load-bearing mechanism, the structural strength of the enclosing mechanism is improved to provide structural support for the steel bars stacked inside, and by setting the lifting lugs 12 at its top to bear the structural support during hoisting; through the mutual cooperation of the above features, the stirrup hanging basket for a nuclear power plant can effectively solve the problem of low loading and unloading efficiency of the existing stirrup hoisting tools.

[0029] In order to improve the structural adaptability between the load-bearing mechanism and the enclosing mechanism, the long side of the enclosing mechanism is the same as the length of the load-bearing seat 10; the load-bearing seat 10 is arranged in the middle of the enclosing mechanism and is distributed along the long side direction of the enclosing mechanism, so that the two load-bearing shoulders 11 are respectively flush with the two side walls in the length direction of the enclosing mechanism; the load-bearing shoulders 11 are connected to the frame of the enclosing mechanism through multiple connecting pieces 13.

[0030] In order to further explain the structure of the load-bearing shoulder 11, the load-bearing shoulder 11 is in the shape of an isosceles triangle plate. The bottom edge of the load-bearing shoulder 11 is connected to the load-bearing seat 10, and the waist edges of the load-bearing shoulder 11 are connected to the frame of the enclosing mechanism through the connecting pieces 13.

[0031] In order to specifically explain the structure of the load-bearing shoulder body 11, the load-bearing shoulder body 11 includes three channel steels 111, and the three channel steels 111 enclose an isosceles triangle; the channel steel 111 at the bottom of the load-bearing shoulder body 11 is connected to the load-bearing seat 10; the bottom ends of the channel steels 111 at the waist sides are connected to the channel steel 111 at the bottom through vertically arranged triangular reinforcing plates 112; the top ends of the two channel steels 111 at the waist sides are connected through vertically arranged rectangular reinforcing plates 113; the lifting lugs 12 are arranged on the rectangular reinforcing plates 113.

[0032] In order to increase the connection area at both ends of the support beam 14 to improve the connection performance, the support beam 14 is a channel steel, and both ends of the support beam 14 are respectively connected to the plate surfaces of the two rectangular reinforcing plates 113.

[0033] In order to further explain the specific structure of the load-bearing seat 10, the load-bearing seat 10 includes a pair of horizontally and parallelly arranged cross beams 101, and the two cross beams 101 and the two channel steels 111 at the bottom of the load-bearing shoulder body 11 enclose a rectangular frame; the middle part of the bottom plate 20 is hollowed out and matches the hollow part of the load-bearing seat 10.

[0034] In order to strengthen the structure of the cross beam 101, reinforcing ribs 102 are arranged on the top of the cross beam 101, and the reinforcing ribs 102 are distributed along the length direction of the cross beam 101.

[0035] In order to further strengthen the connection performance between the load-bearing shoulder body 11 and the cross beam 101, the bottom end of the channel steel 111 at the waist side of the load-bearing shoulder body 11 is connected to the cross beam 101 through a reinforcing rod 103, so that a triangle is formed by enclosing the channel steel 111, the cross beam 101 and the reinforcing rod 103; the reinforcing rod 103 is connected to the reinforcing rib 102 on the same side.

[0036] In order to further explain the structure of the detachable connection between the guard plate 30 and the enclosure mechanism, a slot 21 is opened vertically downward at the top of the side wall of the enclosure mechanism, and the guard plate 30 is detachably inserted into the enclosure mechanism through the slot 21.

[0037] Preferably, the guard plate 30 is a perforated plate.

[0038] The above specific embodiments have further detailed the purpose, technical solution and beneficial effects of the present invention. It should be understood that the above is only the specific embodiments of the present invention and is not used to limit the protection scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A stirrup hanging basket for a nuclear power plant, characterized in that: include: A load-bearing mechanism, the load-bearing mechanism comprising a load-bearing seat (10), a support beam (14) and a pair of load-bearing shoulders (11), the load-bearing seat (10) being in the shape of a strip plate, the two load-bearing shoulders (11) being respectively vertically arranged at the two ends of the length direction of the load-bearing seat (10), the top of the load-bearing shoulder (11) being provided with a lifting ear (12), and the two ends of the support beam (14) being respectively connected to the tops of the two load-bearing shoulders (11); The enclosure structure is in the shape of a rectangular parallelepiped frame provided with a bottom plate (20); the load-bearing structure is located inside the enclosure structure and is fixedly connected to the enclosure structure; the load-bearing seat (10) abuts against the bottom plate (20); and the height of the lifting lug (12) is slightly higher than the height of the top of the enclosure structure; A plurality of guard plates (30) are detachably connected to the side walls of the enclosure structure so that the side walls of the enclosure structure can be closed or opened.

2. The stirrup hanging basket for a nuclear power plant according to claim 1, characterized in that: The long side of the enclosure structure is the same length as the load-bearing seat (10); The load-bearing seat (10) is arranged in the middle of the enclosure and distributed along the long side direction of the enclosure so that the two load-bearing shoulders (11) are respectively flush with the two side walls of the enclosure in the length direction; The load-bearing shoulder body (11) is connected to the frame of the enclosure structure via a plurality of connecting pieces (13).

3. The stirrup hanging basket for a nuclear power plant according to claim 2, characterized in that: The load-bearing shoulder body (11) is in the shape of an isosceles triangle plate, the bottom edge of the load-bearing shoulder body (11) is connected to the load-bearing seat (10), and the waist edge of the load-bearing shoulder body (11) is connected to the frame of the enclosure structure through the connecting piece (13).

4. The stirrup hanging basket for a nuclear power plant according to claim 3, characterized in that: The load-bearing shoulder body (11) comprises three channel steels (111), and the three channel steels (111) are arranged to form an isosceles triangle; The channel steel (111) located at the bottom edge of the load-bearing shoulder (11) is connected to the load-bearing seat (10); The bottom end of the channel steel (111) located at the waist side is connected to the channel steel (111) located at the bottom side via a vertically arranged triangular reinforcement plate (112); The top ends of the two channel steels (111) located at the waist edges are connected via a vertically arranged rectangular reinforcing plate (113); The lifting lug (12) is arranged on the rectangular reinforcing plate (113).

5. The stirrup hanging basket for a nuclear power plant according to claim 4, characterized in that: The support beam (14) is a channel steel, and the two ends of the support beam (14) are respectively connected to the plate surfaces of the two rectangular reinforcement plates (113).

6. The stirrup hanging basket for a nuclear power plant according to claim 4, characterized in that: The load-bearing seat (10) comprises a pair of horizontal and parallel beams (101), and the two beams (101) and the two channel steels (111) located at the bottom of the load-bearing shoulder body (11) are arranged to form a rectangular frame; The middle part of the bottom plate (20) is hollowed out and matches the hollow part of the load-bearing seat (10).

7. The stirrup hanging basket for a nuclear power plant according to claim 6, characterized in that: A reinforcing rib (102) is provided on the top of the crossbeam (101), and the reinforcing rib (102) is distributed along the length direction of the crossbeam (101).

8. The stirrup hanging basket for a nuclear power plant according to claim 7, characterized in that: The bottom end of the channel steel (111) located at the waist of the load-bearing shoulder body (11) is connected to the crossbeam (101) through a reinforcing rod (103), so that the channel steel (111), the crossbeam (101) and the reinforcing rod (103) are arranged to form a triangle; The reinforcing rod (103) is connected to the reinforcing rib (102) located on the same side.

9. The stirrup hanging basket for a nuclear power plant according to claim 1, characterized in that: A slot (21) is provided on the top of the side wall of the enclosure mechanism in a vertically downward direction, and the guard plate (30) is detachably plugged into the enclosure mechanism via the slot (21).

10. The stirrup hanging basket for a nuclear power plant according to claim 1, characterized in that: The guard plate (30) is a mesh plate.

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