JPH02502758A - crane system - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Detailed description of the invention] crane system The present invention is based on the excess (red undant) Remotely controllable lane system and crane system repair It relates to methods for managing.

In the field of chemical or nuclear technology, cram school 1 is set up in a shielded processing space to which people cannot enter or exit. 1 processing power may be performed by the processing equipment provided. During this process the device Due to the danger of explosive or radioactive materials in the may be integrated into any module.

The module is transported by a remote controllable operating device.

Disassembled, reassembled and repaired. This is necessary for smooth and continuous operation. It is assumed that these operating devices can be used freely. Because the container outside the processing space Repairs should be made as soon as possible as the operating equipment may become contaminated with the material to be handled. This is because it must be avoided. For this reason, each functional system should be duplicated as much as possible. ill (redundants system), less It is necessary to have one instrument freely available for both.

Equipped with a manipulator. This kind of superfluous remote controllable lane system It is known from DE 33 13 663 A1. This crane system In order to have an excess of bridge cranes, two bridge cranes are installed in the processing space. The system is located on two crane tracks provided above the processing equipment. Each group The cranes on the lane track surface are of identical construction and can be interchanged with each other. beneath The manipulator installed on the supporting mast of a bridge crane is It is constructed so that it can be repaired.

The disadvantage of this overloaded crane system is that in order to carry out any work, the total Two crane tracks with four bridge cranes are required. Therefore The structure is complicated and the equipment is expensive. In case of damage to the crane , at least the bridge crane on the upper crane track surface is installed above the processing space. It must be taken to a service center for repair.

The eleventh problem of the present invention is to enable excessive remote control for processing spaces that cannot be accessed by one person. In the lane system, the structure and equipment are minimized, and the operability is improved. and provide a lane system with a wide range of automatic repair functions. The purpose of this project is to provide the following information and to propose a method for repairing this crane system.

According to the present invention, the above 11 problems are solved by claims 1 and 9. Advantageous developments of the invention are disclosed in the dependent claims.

The crane system according to the invention is much more equipped than conventional crane systems. Cost is low, two cranes can be omitted, reducing the frequency of repairs. Hashigata By equipping the crane with an additional swing crane.

The self-repair capability of individual cranes can also be enhanced by a second horizontal crane traveling on the same crane track. Assistance during lane repairs will also be significantly improved. Furthermore, combination with swing crane or Due to the alternative nature, the manipulator installed on the supporting mast of both horizontal cranes The manipulators can be placed on opposite sides of the can be repaired.

One horizontal crane has two bridges with different carrying capacities. this is , on one bridge not under the load of the main lifting equipment, horizontal carriages, carrying masts, Can also receive loads from moving devices, manipulators, and other lifting loads. This is to ensure that. The swing crane is placed between two bridges and is held vertically. Main lifting device for the cargo to be lifted and a second lifting device installed on the swing crane and a rotating arm. The swing arm can rotate the bridge force by 3601 rotations. and can be moved by a swivel. Inside the working area of the slewing crane.

The traveling gear of the bridge crane, the carrying mast and the horizontal carriage of the one-car crane are installed. I'm being kicked. If necessary.

Vertical carriages or manipulators can also be used to lift tools by means of a lifting device installed on the swivel arm. It can be repaired using

In addition, the swing arm works with a manipulator that can move on the supporting mast to perform auxiliary operations. be able to carry out work. A swinging crane can also have a running device, which As a result, the swing crane can move horizontally from one end of the bridge to the other. Horizontal In combination with the crane's traveling device.

The entire surface of the processing space and, of course, the entire surface of this bridge crane can be covered. this No other bridge cranes take on this task.

The method according to the invention allows one bridge crane to be used for repair of a second bridge crane. It can be used for

In this case 1, for example, by means of a swivel arm of a swivel crane installed on one of the cranes, The carrying mast on the second horizontal crane can be removed. Of course turning The arm can also be moved into the cage, so that the swivel arm is connected to the second bridge. All parts of the lane that need to be replaced can be covered.

Next, the present invention will be explained in detail using one drawing.

FIG. 1 is a vertical sectional view of a processing space and two bridge cranes according to the invention.

FIG. 2 shows a plan view of the crane system according to the invention with two bridge cranes. figure It is.

The processing space 1 has two horizontal cranes 5,6.

The bridge cranes 5 and 6 move in opposite directions on the crane track 31 inside the processing space 1. It is possible to move to The processing space 1 has an opening 3 in the ceiling. Processing equipment, materials, supplementary parts, etc. can be taken in and out of the processing space 18 using the turn 4. Yes (Figure 1).

The processing space l is shielded from the outside by a shielding wall 9. Horizontal crane 5, 6 is a traveling gear [29, 30 for horizontal movement on the crane track 31; Can be done. The bridge cranes 5, 6 are generally installed on two bridges 25, 27 or 26.28 and a horizontal carriage on the side of the more stable bridge 25 or 26 It consists of 13 or 14 pieces. Horizontal carriage 13 or 14.

A vertical carriage 1 suspended thereon and equipped with a manipulator device 33 or 34 It has a carrying mast 1o or 11 for 2 or 13. It is possible to drive between the bridges. A swing crane 21,22 is provided. , U-turn lanes 21 and 22 are shown in Figure 1. It is possible to travel horizontally on the bridge via a drive device (not shown) (see Figure 2). ), the swing crane 21.22 also has a lifting gear ff123.24. Noboru Descend! ! 23.24 can for example lift module 7.8. bridge and At a position above the height of the horizontal carriages 13, 14, a swivel arm 17, 18 is provided. 360° rotation via swivel device 19.20 fixed to swivel crane 21.22 Possibly located. The swing crane is equipped with a lifting device 15.16. Ru. The lifting device 15.16 comprises a horizontal carriage 13.14 and a vertical carriage 12. 32 and lifting of the manipulator device 133.34 and the traveling device 29.30. It is also suitable for lifting (Fig. 2); if necessary, the swivel arm 21°22 Put the puppy drive device into the swing crane 21.22 so that it can be run. can be incorporated.

In some cases all devices can cooperate 1, e.g. lifting device 123.2. 4 cooperates simultaneously with the manipulator device 133゜34 and the lifting device 15.16. Perform one task.

The horizontal carriages 13.14 move the vertical carriages 12°32 in the vertical direction. In addition, the horizontal carriage 13 and 14 are moved in the horizontal direction, and the carrying mast 10 It has a plurality of driving devices M (not shown) for rotationally moving the rotational movement 11. Turn The rotating crane 21.22 and the horizontal carriage 13.14 can be moved horizontally independently of each other. can move. Similarly, the lifting device and the lowering device of the swing crane can be operated independently of these drives. It is possible to control the traveling equipment of the horizontal cranes 5 and 6. this thing is important to be able to reach each spatial point in processing space 1 .

As shown in the plan view of FIG. 2, two horizontal cranes 5 and 6 are horizontal cranes. Repair work is carried out on the horizontal carriage 13 of the horizontal crane 6 using the swing arm 18 of 5. can be carried out within the processing space 1 in close proximity to each other. vice versa The swivel arm 17 is connected to the horizontal carriage 14 or to the carrying mast 10 of the bridge crane 5. make repairs possible. In the embodiment of the swivel arm 17 360 of the swivel device 19 0 rotation circle is shown in the figure, but if this is done, for example, the traveling of the bridge crane 6 The mounting [129] can be removed from the swing crane 21. Similarly, manipulator Mutual repair or auxiliary work can be performed between the mounts [133 and 34].

Procedural amendment (voluntary) 6. Target of correction May 8, 1990 Mr. Fumiki Yoshida, Commissioner of the Patent Office, Country 1, Incident Display PCT/EP89100884 2. Name of the invention Crane system and its repair method 3. Person who makes corrections Relationship to the incident: Patent applicant Name Nel Gesellschaft Mituto Beschlenktel Hafrang (1 other person) 4. Agent 5. Date of amendment order Drafting date: Heisei year, month, day Each column of the title of the invention, scope of claims, and detailed description of the invention in the specification.

7. Contents of correction (1) The name of the invention in the specification has been amended to [Crane system and its repair method]. vinegar.

(2) The scope of claims in the same document will be amended as shown in the attached sheet.

(3) The "9" written on page 2, line 22 of the same document has been corrected to "4".

(4) The phrase “may be carried out” written in line 4 on page 7 of the same book has been amended as follows. Masu.

“It can be done.

Next, embodiments of the present invention will be listed.

(1) It is understood that the two horizontal cranes (5, 6) have a structure that is mirror symmetrical to each other. The crane system according to claim 1, characterized in that: Tem.

(2) The bridge (25, 27 or 26.28) of one bridge crane (5, 6) is different. Any of claims 1 and 2, and the above-mentioned item 1, characterized in that it has a supporting capacity of or the crane system described in one of the above.

(3) The swing crane (21, 22) has a horizontal drive device and a swing device (19, ’20) and two lifting devices (15, 23 or 16, 24). do The crane system according to any one of claims 1 and 2, and the above-mentioned claims 1 and 2.

(4) The swing arm (17, 18) is connected to the traveling device (29) of the bridge crane (5, 6). , 30) and protrudes from the carrying mast (10, 11) of the other horizontal crane (5, 6). Any one of claims 1 to 3, characterized in that the length is so long as to mosquito The crane system according to one or any one of paragraphs 1 to 3 above. .

(5) The swing crane (21, 22) and the horizontal carriage (13, 14) are independent of each other. Driving on Tateni Bridge (25, 26, 27, 28) special table 12-5o: g75s (5) Claim 1 characterized in that it is possible to 3 or any one of paragraphs 1 to 4 above. Onboard crane system. ” Attachment " The scope of the claims 1. Two bridge-shaped cranes that can be moved horizontally on the crane track above the processing equipment. The bridge crane is equipped with a horizontal carriage, a carrying mast, a lifting device and a driving device. Excessive distance for inaccessible processing spaces with one machine and one manipulator In a lane system with controllable distance, each processing space (1) has two horizontal clays. (5°6), and the bridge cranes (5, 6) each carry two bridges (25, 2). 7 or 26, 28), and a swing crane (21, 22) is installed between the bridges. and Horizontal carriages (13, 14) together with carrying masts (10, 11) carry one bridge. A crane system characterized in that it is arranged laterally.

2. Two supporting masts (10, 11) face each other of the bridge crane (5, 6) 26, 27, 28) A swing arm (17, 18) The crane system according to claim 1 or 2, characterized in that it has Mu.

earth, within inaccessible processing spaces and on a single common crane track that can be remotely controlled. In the repair method of two horizontal cranes that can be moved, The removal and installation of the main functional parts of one bridge crane (5, 6) are carried out on the second horizontal crane. Swivel crane (21゜22) and/or manifold installed on crane (5, 6) A repair method characterized by using a purator device (33°34). ” international search report international search report

Claims (9)

[Claims] 1. Two bridge-shaped cranes that can be moved horizontally on crane tracks above the processing equipment. The bridge crane is equipped with a horizontal carriage, a carrying mast, a lifting device and a driving device. Excessive distances for inaccessible processing spaces with In a crane system that can be controlled remotely, Each processing space (1) has two bridge cranes (5, 6); , 6) each have two bridges (25, 27 or 26, 28), and there is a pivot between the bridges. Rotary cranes (21, 22) are provided; Horizontal carriages (13, 14) together with carrying masts (10, 11) carry one bridge. A crane system characterized in that it is arranged laterally. 2. It is noted that the two bridge cranes (5, 6) have a structure that is mirror symmetrical to each other. The crane system according to claim 1, wherein the crane system is characterized by: 3. Two supporting masts (10, 11) face each other of the bridge crane (5, 6) The crane system according to claim 1 or 2, characterized in that the crane system is arranged on the side where the stem. 4. If the bridges (25, 27 or 26, 28) of one bridge crane (5, 6) are different Any one of claims 1 to 3, characterized in that it has a carrying capacity of Crane system described in. 5. The swing crane (21, 22) has a horizontal drive device and a swing device (19, 20). The invention is characterized by having two lifting devices (15, 23 or 16, 24). , a crane system according to any one of claims 1 to 4. 6. Swivel cranes (21, 22) are above the bridge (25, 26, 27, 28) It has a rotating arm (17, 18) which is rotatable and equipped with a lifting device (15, 16). The clay according to any one of claims 1 to 5, characterized in that: system. 7. The swing arm (17, 18) is connected to the traveling device (29, 18) of the bridge crane (5, 6). 30) and protrudes from the carrying mast (10, 11) of the other bridge crane (5, 6). Any one of claims 1 to 6, characterized in that the length is formed to such an extent that or the crane system described in one of the above. 8. Swivel crane (21, 22) and horizontal carriage (13, 14) are independent of each other Claim characterized in that it is possible to run on the bridge (25, 26, 27, 28) The crane system according to any one of 1 to 7. 9. Remotely controllable on one common crane track in inaccessible processing spaces In the repair method for two mobile bridge cranes, The main functional parts of one bridge type crane (5, 6) are removed and installed on the bridge type crane (measure 2). Swivel crane (21, 22) and/or manifold provided on crane (5, 6) A repair method characterized in that it is carried out using a purator device (33, 34).