Movable rapid emergency control device for nuclear power hoisting equipment

Abstract

The utility model discloses a movable type rapid emergency control device for nuclear power hoisting equipment. The movable type rapid emergency control device comprises a bottom plate, a sliding rail, a sliding block and a nuclear protective cover. According to the movable type rapid emergency control device for the nuclear power hoisting equipment, two sliding rails are fixedly connected to the top face of a bottom plate in parallel, sliding blocks matched with the sliding rails are connected to the sliding rails in a sliding mode, a nuclear protection cover is fixedly connected to the sliding blocks together, an emergency console is installed in the nuclear protection cover and used for being connected with the hoisting equipment, and a connecting line penetrates through a drag chain. A connecting plate is fixedly installed on the nuclear protective cover, a drag chain is connected to the connecting plate, one end of the drag chain is fixedly connected to the bottom plate, a driving assembly is arranged on the outer side of the bottom of the nuclear protective cover, and the nuclear protective cover is driven by the driving assembly to move on the sliding rails through the sliding blocks and cooperate with the drag chain to conduct wiring harness storage and movable bending. Therefore, the emergency console can be quickly driven to move, and workers can conveniently move to observe the hoisting condition under the condition that the workers do not leave the nuclear protective cover.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting equipment control consoles, in particular to a mobile rapid emergency control device for nuclear power lifting equipment. Background Art

[0002] A crane is a type of lifting machinery and is a machine that performs cyclic and intermittent motion. A working cycle includes: the picking device lifts the object from the picking location, then moves horizontally to the designated location to lower the object, and then moves in the opposite direction to return the picking device to its original position for the next cycle.

[0003] The fuel plant of a nuclear power plant places high demands on the safety of cranes. Limited by the working range and mechanism size, the crane mechanism layout is very compact. At the same time, due to the high cost of each transportation of nuclear fuel and the construction cost of the nuclear power plant, the amount of material that needs to be transported at one time should be as large as possible to reduce the number of transportation times.

[0004] When equipment in a nuclear power plant is in operation, auxiliary operations are performed through control devices. However, in some cases, workers need to observe the lifting situation. Existing control consoles are usually fixed directly or placed on the ground, requiring workers to actively walk to the observation area to observe. If workers leave the control console, they will be exposed to the external environment. Therefore, a mobile rapid emergency control device for nuclear power lifting equipment is proposed to optimize the above-mentioned existing technology. Utility Model Content

[0005] The purpose of the utility model is to provide a mobile rapid emergency control device for nuclear power lifting equipment to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A mobile rapid emergency control device for nuclear power lifting equipment includes a base plate, the top surface of which is fixedly connected to two slide rails in parallel, each of which is slidably connected to a slider compatible with it, and the sliders are commonly fixedly connected to a nuclear protective cover, an emergency control console is installed in the nuclear protective cover, the emergency control console is used for connecting the lifting equipment, the connecting line is passed through the drag chain, a connecting plate is fixedly installed on the nuclear protective cover, the drag chain is connected to the connecting plate, one end of the drag chain is fixedly connected to the base plate, and a driving assembly is provided on the bottom outer side of the nuclear protective cover.

[0008] As a further solution of the present invention: the driving assembly includes a driving sprocket, a driven sprocket, a chain and a motor, the motor is externally connected to a power supply and a switch, and the switch is integrated on the emergency control console.

[0009] As a further solution of the present invention: the driving sprocket and the driven sprocket are both rotatably connected to the base plate, the motor is arranged on the outside of the driving sprocket and fixedly connected to the base plate, the output end of the motor is fixedly connected to the central rotating shaft of the driving sprocket, and the chain transmission is connected to the driving sprocket and the driven sprocket.

[0010] As a further solution of the present invention: a connecting block is fixedly connected to the chain, and the connecting block is fixedly installed to the nuclear protective cover.

[0011] As a further solution of the present invention: an observation window is embedded in one side of the nuclear protective cover, and a door body is provided on the other side of the nuclear protective cover. One side of the door body is hinged to the nuclear protective cover through a hinge, and a door lock is provided between the other side of the door body and the nuclear protective cover.

[0012] As a further solution of the present invention: one side of the inner part of the nuclear protective cover is fixedly connected to a trough body, and the other side of the nuclear protective cover is fixedly connected to a pad beam, the top surface of the pad beam is flush with the top surface of the trough body, and a seat plate is placed on the pad beam and the trough body, and the seat plate is adapted to the trough body.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The utility model drives the nuclear protective cover to move on the slide rail through the driving component, and cooperates with the drag chain to store and move the wire harness, so as to quickly drive the emergency control console to move, making it convenient for the staff to move and observe the lifting situation without leaving the nuclear protective cover.

[0015] 2. The utility model drives the active sprocket through the motor, and drives the chain in cooperation with the driven sprocket, so that the chain pulls the nuclear protective cover through the connecting block to move on the slide rail through the slider, so that the protective cover moves.

[0016] 3. The utility model supports the seat plate by setting the trough body and the pad beam, so that it is convenient for the staff to sit down and operate the emergency control console. At the same time, the seat plate can be inserted into the trough body for storage, thereby preventing the seat plate from affecting the staff's entry and exit of the nuclear protective cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The diagram is a structural diagram of a mobile rapid emergency control device for nuclear power lifting equipment.

[0018] Figure 2 This is a front view of a mobile rapid emergency control device for nuclear power lifting equipment.

[0019] Figure 3 The invention relates to a local structure of a mobile rapid emergency control device for nuclear power lifting equipment.

[0020] Figure 4This is a diagram showing the position of the seat plate in a mobile rapid emergency control device for nuclear power lifting equipment.

[0021] In the figure: 1. Base plate; 2. Slide rail; 3. Slider; 4. Nuclear protective cover; 5. Emergency control console; 6. Connecting plate; 7. Drag chain; 8. Drive assembly; 9. Driving sprocket; 10. Driven sprocket; 11. Chain; 12. Motor; 13. Connecting block; 14. Observation window; 15. Door body; 16. Trough body; 17. Pad beam; 18. Seat plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figures 1 to 4 In an embodiment of the present invention, a mobile rapid emergency control device for nuclear power lifting equipment includes a base plate 1, and two slide rails 2 are fixedly connected in parallel to the top surface of the base plate 1. Slide rails 3 that are compatible with them are slidably connected to the slide rails 2. Nuclear protective covers 4 are fixedly connected to the sliders 3. An emergency control console 5 is installed in the nuclear protective cover 4. The emergency control console 5 is used for connecting the lifting equipment. The connecting line is passed through the drag chain 7. A connecting plate 6 is fixedly installed on the nuclear protective cover 4. A drag chain 7 is connected to the connecting plate 6. One end of the drag chain 7 is fixedly connected to the base plate 1, and a driving component 8 is provided on the outer side of the bottom of the nuclear protective cover 4.

[0024] The nuclear protective cover 4 is driven by the driving component 8 to move on the slide rail 2 through the slider 3, and the drag chain 7 is used to store and move the wire harness, so that the emergency control console 5 can be driven to move quickly, making it convenient for the staff to move and observe the lifting situation without leaving the nuclear protective cover 4.

[0025] The driving assembly 8 includes a driving sprocket 9, a driven sprocket 10, a chain 11 and a motor 12. The motor 12 is externally connected to a power supply and a switch, and the switch is integrated on the emergency control console 5.

[0026] The driving sprocket 9 and the driven sprocket 10 are both rotatably connected to the base plate 1. The motor 12 is arranged on the outside of the driving sprocket 9 and is fixedly connected to the base plate 1. The output end of the motor 12 is fixedly connected to the central rotating shaft of the driving sprocket 9. The chain 11 is transmission-connected to the driving sprocket 9 and the driven sprocket 10.

[0027] A connecting block 13 is fixedly connected to the chain 11 , and the connecting block 13 is fixedly installed to the nuclear protective cover 4 .

[0028] The motor 12 drives the driving sprocket 9, which in cooperation with the driven sprocket 10 drives the chain 11, so that the chain 11 pulls the nuclear protective cover 4 through the connecting block 13 to move on the slide rail 2 through the slider 3, so that the protective cover 4 moves.

[0029] An observation window 14 is embedded on one side of the nuclear protective cover 4, and a door body 15 is provided on the other side of the nuclear protective cover 4. One side of the door body 15 is hinged to the nuclear protective cover 4 through a hinge, and a door lock is provided between the other side of the door body 15 and the nuclear protective cover 4.

[0030] The setting of the observation window 14 can achieve the effect of observing the external equipment from the edge, and the setting of the door body 15 is convenient for staff to enter and exit the nuclear protective cover 4.

[0031] A trough body 16 is fixedly connected to one side of the inner part of the nuclear protective cover 4, and a pad beam 17 is fixedly connected to the other side of the nuclear protective cover 4. The top surface of the pad beam 17 is flush with the top surface of the trough body 16. A seat plate 18 is placed on the pad beam 17 and the trough body 16, and the seat plate 18 is adapted to the trough body 16.

[0032] The seat plate 18 is supported by the arrangement of the trough body 16 and the cushion beam 17, so that it is convenient for the staff to sit down and operate the emergency control console 5. At the same time, the seat plate 18 can be inserted into the trough body 16 for storage, thereby preventing the seat plate 18 from affecting the staff's entry and exit of the nuclear protective cover.

[0033] The working principle of this utility model is:

[0034] During use, the staff can open the door body 15 to enter the nuclear protective cover 4, and then close the door body 15. At this time, the seat plate 18 can be pulled out from the trough body 16 and placed on the trough body 16 and the pad beam 17 to form a supporting effect. At this time, the motor 12 can be started, and the chain 11 can be driven to run through the cooperation of the active sprocket 9 and the driven sprocket 10, thereby driving the nuclear protective cover 4 to slide on the slide rail 2 through the slider 3 through the connecting block 13, and move, so that the operator can observe the lifting situation conveniently.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A mobile rapid emergency control device for nuclear power lifting equipment, comprising a base plate (1), characterized in that: The top surface of the base plate (1) is fixedly connected to two slide rails (2) in parallel, and the slide rails (2) are slidably connected to sliders (3) adapted thereto, and the sliders (3) are fixedly connected to a nuclear protective cover (4), an emergency control console (5) is installed in the nuclear protective cover (4), a connecting plate (6) is fixedly installed on the top of the nuclear protective cover (4), a drag chain (7) is connected to the connecting plate (6), one end of the drag chain (7) is fixedly connected to the base plate (1), and a driving component (8) is provided on the outer side of the bottom of the nuclear protective cover (4).

2. A mobile rapid emergency control device for nuclear power lifting equipment according to claim 1, characterized in that: The driving assembly (8) comprises a driving sprocket (9), a driven sprocket (10), a chain (11) and a motor (12).

3. The mobile rapid emergency control device for nuclear power lifting equipment according to claim 2, characterized in that: The driving sprocket (9) and the driven sprocket (10) are both rotatably connected to the base plate (1); the motor (12) is arranged outside the driving sprocket (9) and fixedly connected to the base plate (1); the output end of the motor (12) is fixedly connected to the central rotating shaft of the driving sprocket (9); and the chain (11) is transmission-connected to the driving sprocket (9) and the driven sprocket (10).

4. The mobile rapid emergency control device for nuclear power lifting equipment according to claim 2, characterized in that: A connecting block (13) is fixedly connected to the chain (11), and the connecting block (13) is fixedly installed on the nuclear protective cover (4).

5. The mobile rapid emergency control device for nuclear power lifting equipment according to claim 1, characterized in that: An observation window (14) is embedded on one side of the nuclear protective cover (4), and a door body (15) is provided on the other side of the nuclear protective cover (4). One side of the door body (15) is hinged to the nuclear protective cover (4) through a hinge, and a door lock is provided between the other side of the door body (15) and the nuclear protective cover (4).

6. The mobile rapid emergency control device for nuclear power lifting equipment according to claim 1, characterized in that: A trough body (16) is fixedly connected to one side of the inner portion of the nuclear protective cover (4), and a cushion beam (17) is fixedly connected to the other side of the nuclear protective cover (4). The top surface of the cushion beam (17) is flush with the top surface of the trough body (16). A seat plate (18) is placed on the cushion beam (17) and the trough body (16), and the seat plate (18) is adapted to the trough body (16).

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