JPH06129197A - Vertical transport device for shield equipment - Google Patents

Abstract

(57) [Summary] (Correction) [Construction] A guide frame 87 is provided in the shaft B. A carrier 89 is provided along the guide frame so that it can be raised and lowered. A rail 91 on which the transfer carriage 83 and the track-type automatic guided carriage 103 can travel is provided on this carrier. The carrying device is provided with a gripping device 93. The gripping device includes a claw 95 for gripping the segment 3 and an elevating device 97 for elevating the claw 95. The carrier is moved up and down by the lifting winch 99. When the carrier is H1, the transfer cart transfers over the rails 85 and 91 and reaches below the gripping device 93. The claw 95 descends, grips the segment 3, and then ascends. After the empty transfer truck travels to the outside of the carrier, the lifting winch is driven and the carrier is lowered to the position H2.
The orbit-type unmanned transport vehicle 103 gets into the transporter 89, the claw 95 descends, and the segment 3 is loaded on the orbit-type unmanned transport vehicle. [Effect] It is possible to transport construction materials and equipment safely from the ground to the underground mine via the vertical shaft, while saving labor and manpower.

Description

Detailed Description of the Invention

[0001]

[Industrial application] The present invention provides construction materials such as segments in the shield construction method from the ground via a shaft,
The present invention relates to a vertical transport device for a shield construction material that automatically transports to the underground pit.

[0002]

2. Description of the Related Art In the conventional shield construction method, construction materials such as segments are stored flatly or stacked in a ground stockyard, and an operator slings these materials as necessary. , Horizontally transported vertically through the stockyard and the shaft by a gate crane, etc., and is unloaded to the orbital carrier at the bottom of the shaft. Equipment and materials were being transported to.

[0003]

However, the use of such a conventional method for transporting materials and equipment has the following problems.

First, in the above-ground stockyard and the bottom of the shaft, since a gate crane or the like conveys construction materials such as segments above the workers, the materials and equipment may fall,
There is a risk that materials and equipment will come into contact with workers.

Second, a crane operator, a sling worker,
It requires a large number of personnel such as crane guides and track truck operators.

Thirdly, since visual manual operation is required for horizontal vertical transfer in the above-ground stockyard and vertical shaft, and horizontal transfer in the underground shaft, it requires skill to perform the work, and human error is likely to occur, resulting in high work efficiency. bad.

The present invention has been made in view of the above problems, and its object is to safely and efficiently transport construction materials and equipment from the ground to the underground mine via the vertical shaft. Another object of the present invention is to provide a vertical transport apparatus for vertical shafts of materials and equipment for the shield construction method, which can save labor and manpower.

[0008]

In order to achieve the above-mentioned object, the present invention provides a guide frame that is erected in a vertical shaft so that its top is near the ground, and is vertically movable along the guide frame. And a lifting device for automatically raising and lowering the carrying device, and a gripping device provided on the carrying device for automatically gripping the materials and equipment, on the ground and / or the bottom of the shaft where a trolley for carrying the materials and equipment can enter. , Which is a vertical transportation device for a shield construction method in a vertical shaft.

[0009]

In the present invention, on the above-ground portion, the trolley on which the materials and materials are loaded gets on the carrier and the gripping device grips the materials and materials from the trolley. After that, the dolly goes out of the carrier and descends along the guide frame with the carrier holding the materials and equipment. At the bottom of the shaft, a trolley is loaded into the carrier and equipment is loaded on the trolley.

[0010]

Embodiments of the present invention will now be described in detail with reference to the drawings.

FIG. 1 is a plan view of the entire above-ground stockyard. The outline of the figure will be described. 1 is a truck for loading equipment such as segments. The segment will be taken as an example of equipment below. The transfer device 4 for loading is
The segment on the truck 1 is transferred to the loading tray 33a for loading. The lifter-equipped moving carriage 39 transfers the segment mounted on the carry-in cargo carrier 33a to the carry-in dedicated line 34a.
The cargo is transported to each of the cargo receiving trays 33. The loading tray 33 is provided with two lines, a dedicated line 34a for loading and a dedicated line 34b for unloading, arranged in parallel.

The segment transfer device 61 transfers the segment 3 on the carry-out cargo receiving table 33b of the carry-out exclusive line 34b to the transfer carriage 83. The transfer carriage 83 conveys the segment to the vertical conveyance device 86.

In FIG. 1, B is a vertical shaft and C is a loading station.

FIG. 2 is a view as seen from the arrow F1 of FIG. 1, and FIG.
FIG.

As shown in FIGS. 2 and 3, the track 1
Is equipped with segment 3.

Now, the structure of the transfer device 4 for loading will be described.

A traveling rail 7 is mounted on a stand 5 which is erected on the ground.
Is provided. A traveling carriage 9 traveling on wheels 11 is provided on the traveling rail 7. A traverse rail 13 is provided on the traveling carriage 9, and a traverse carriage 15 capable of traversing the traverse rail 13 with wheels 17 is provided. The traveling rail 7 and the traverse rail 13 are arranged so as to be orthogonal to each other. The traverse carriage 15 is provided with a gripping device 19. The gripping device 19 includes a swivel base 21 provided on the transverse carriage 15 so as to be swivel, a swivel device (not shown) for swiveling the swivel base 21, and an arm-shaped pawl 2 provided on the swivel base 21.
3 and an elevating device 25 for elevating the swivel base 21. As shown in FIG. 3, the claw 23 can be opened and closed in the G1 direction with the swivel base 21 as a fulcrum. This transfer device 4 for loading
Is automatically operated.

FIG. 4 is a front view of the loading tray 33 and the lift truck 39. That is, F in FIG.
It is a 3 arrow view. The loading tray 33 includes a pair of legs 35 that support the segment at two locations, and one loading tray stores one ring (6 pieces) of segments.

In FIG. 1, the cargo receiving tray 33 has a two-line structure including a carry-in dedicated line 34a and a carry-out dedicated line 34b. The number of the cargo receiving trays 33 per row, that is, the storage amount of a segment is one day. It is the segment construction amount of minutes. Dedicated line 34a for carrying in, line 34 for carrying out only
Each line of b) is operated alternately every other day for loading and unloading. Here, the carry-in dedicated line 34a is
A segment 3 is received from the loading platform 33a by a movable truck 39 with a lifter, which will be described later.
It is a line of a receiving stand for storing. Dedicated line 3
The reference numeral 4b is a line of the cargo receiving tray on which the segments 3 are carried out from each cargo receiving tray 33 to the cargo receiving tray 33b under the segment transfer device 61 by the lift truck 39.

FIG. 5 is a side view of the movable carriage 39 with a lifter. As shown in FIGS. 4 and 5, a traveling rail 37 is provided at the bottom of the load receiving base. Mobile cart 39 with lifter
The main body 41 is provided with wheels 43, and the wheels 43 are driven by an electric motor 45. A lifter 49 for mounting the segment 3 is provided on the main body 41, and the lifter 49 is lifted up and down by a hydraulic jack 47. A cable reel 51 is mounted on the main body 41, and power is supplied from an external power source (not shown) and control signals are sent and received from a ground control panel (not shown) through the cable reel 51 and the cable.

FIG. 6 is a detailed view of the segment transfer device 61 and the vertical shaft B shown in FIG. 7 is a view taken in the direction of arrow F4 in FIG. 6, and FIG. 8 is a view taken in the direction of arrow F5 in FIG. This segment transfer device 61 is provided with the segment 3 on the load receiving table 33b.
Is gripped by the gripping device 75 and mounted on the transfer carriage 83. Here, the configuration of the segment transfer device 61 will be described with reference to FIGS. 6 to 8.

A traveling rail 65 is provided on a pedestal 63 erected on the ground. A traveling carriage 67 that is driven by wheels 69 is provided on the traveling rail 65. A traverse rail 70 is provided on the traveling carriage 67, and a traverse carriage 71 capable of traversing the traverse rail 70 with wheels 73 is provided. The traveling rail 65 and the traverse rail 70 are arranged so as to be orthogonal to each other. The traverse carriage 71 is provided with a gripping device 75. The grip device 75 includes an arm-shaped claw 81 and a claw 8.
And a lifting device 79 for lifting the device 1. As shown in FIG. 8, the claw 81 can be opened and closed around the horizontal axis, that is, in the G2 direction. The segment transfer device 61 is automatically operated.

FIG. 9 is a schematic side view of the vertical shaft B and the segment transfer device 61. As shown in FIGS. 6 and 9, a rail 85 is provided below the segment transfer device 61, and a transfer carriage 83 is movably provided on the rail 85. This transfer carriage 83 is used for the segment transfer device 6
The segment transferred by 1 is transported to the vertical transport device 86. Further, the transfer carriages 83 are connected to each other by two cars, so that one transfer carriage can carry a half ring segment and two transfer cars can carry one ring segment (6 pieces). Also, by connecting two, long items such as temporary piping can be mounted. This transfer cart 83
Is automatically operated.

Next, the vertical transfer device 86 will be described. A guide frame 87 is vertically installed inside the vertical shaft. A carrier 89 is provided along the guide frame 87 so as to be able to move up and down. A rail 91 is provided on the carrier 89. The carrying device 89 is provided with a gripping device 93. The gripping device 93 includes an arm-shaped claw 95 that grips the segment from both sides, and an elevating device 97 that elevates and lowers the claw 95 to elevate the segment. In this embodiment, two gripping devices 93 are provided side by side, and each gripping device 93 can grip a half ring segment (3 pieces), and can also grip a long object such as temporary piping. The carrying device 89 is moved up and down by an elevating and lowering drive device, which is an elevating and lowering winch 99 provided on the top of the guide frame 87.
And a wire rope (not shown) connecting the lifting winch 99 and the carrier 89.

The vertical transfer device 86 receives the segment from the transfer carriage 83 in the state of H1 in FIG.
Grasp the segment at 3. Then, when the raising / lowering winch 99 is driven in this state, the carrying device 89 descends, and the carrying device 89 reaches the position H2 in FIG. The vertical transport device 86 is also automatically operated.

Reference numeral 107 in FIG. 9 represents an underground mine. Underground pit 10
A rail 101 is provided inside the rail 7, and a track-type automatic guided vehicle 103 running on the rail 101 is provided. FIG. 10 is a side view of the track-type automatic guided vehicle 103. The orbit type automatic guided vehicle 103 is a battery-driven vehicle 105.
And driven truck 107. Battery powered trolley 105
Each of the driven carriage 107 and the driven carriage 107 can mount a half ring (3 pieces), and automatic operation is performed by communication over the entire traveling area using induction radio.

Next, the procedure of transporting the segments in this embodiment will be described. As shown in FIG. 1, the truck 1 loaded with segments stops at a predetermined position in the stockyard. The traveling carriage 9 and the transverse carriage 15 of the transfer device 4 for loading
Moves on the traveling rail 7 and the traverse rail 13, and stops when the traverse carriage 15 reaches a position just above the segment loaded on the truck 1. The turning device (not shown) of the gripping device 19 turns the claw 23 so that it is perpendicular to the segment, and then the elevating device 25 lowers the claw 23 to the lower end of the segment 3 to pre-open it. The claw 23 in the state is “closed” and the segment 3 is gripped.
Regarding the above-mentioned positioning, the positioning is automatically performed by an optical sensor or the like, or the positioning is artificially performed by remote control. All controls other than this positioning are automatically performed.

When the segment is gripped by the claw 23, the lifting device 25 raises the claw 23 and stops it at a fixed position, and a swivel device (not shown) is swung to return the claw 23 to the fixed position. Then, the horizontal carriage 15 and the traveling carriage 9 move on the horizontal rail 13 and the traveling rail 7, and stop when the horizontal carriage 15 reaches a position directly above the loading station C. Then, the claw 23 is lowered by the elevating device 25 and stopped at a fixed position, and then the claw 23 is opened and the segment 3 is mounted on the loading platform 33a.

In this way, the loading transfer device 4 automatically transfers the segment 3 from the truck 1 to the loading load receiver 33a.

When the segment 3 is transferred to the carry-in load carrier 33a in the loading station C, the lifter-movable carriage 39 comes to a position below the carry-in load carrier 33a and stops, and the lifter 49 lifts up the segment 3. To do. The lifter-equipped mobile carriage 39 travels to the farthest empty cargo receiving tray on the side of the segment transfer device 61 (the side of the segment transfer device 61) in a state where the segment 3 is lifted up,
The lifter 49 is stopped at the stop position, the lifter 49 is lifted down, and the segment 3 is transferred to the load receiving table 33. Thereafter, the same procedure is repeated to sequentially transfer the segments in the loading station C from the load receiving table 33 on the segment transfer device 61 side. In this way, the segments are transferred to the carry-in dedicated line 34a. As described above, the lifter-equipped moving carriage 39 is automatically operated.

In the segment transfer device 61, the transverse carriage 7
1. The traveling carriage 67 has the traverse rail 70 and the traveling rail 65.
It moves up and stops when the transverse carriage 71 comes to the upper part of the cargo receiving stand 33b of the unloading exclusive line 34b. Then, when the pawl 81 is lowered by the elevating device 79 and lowered to a fixed position, the pawl 81 which has been in the “open” state in advance is “closed” and the segment 3 on the load receiving table 33b is divided into half rings (3 pieces). Min) Grab. Then, the pawl 81 is raised and stopped when it reaches a predetermined position, then the traverse carriage 71 and the traveling carriage 67 move, and stop when the traverse carriage 71 reaches the top of the leading transfer carriage 83a. In this state, the pawl 81 is lowered, and when the pawl 81 reaches a fixed position, the pawl 81 is opened, the grasped segment 3 is released, and the segment is transferred to the transfer carriage 83a. After that, the claw 81 is raised, the traverse carriage 71 is moved to the load receiving tray 33b again, and the remaining segment 3 is subjected to the same procedure.
Then, the segment 3 is gripped and the segment 3 is transferred to the subsequent transfer carriage 83b. On the other hand, segment 3 is automatically supplied from the rear cargo receiving table to the cargo receiving table 33b where segment 3 has disappeared by the movable carriage 39 with lifter.
Thereafter, the same procedure is repeated to carry out the exclusive line 34b for carrying out.
The segment 3 is conveyed from the cargo receiving table 33 to the transfer carriage 83 and transferred. The segment transfer device 61 is also automatically operated.

On the other hand, the carrying device 89 of the vertical carrying device 86 is at the position H1 in FIG. 9, and the rail 91 on the carrying device 89 and the rail 85 are in a continuous state. Transfer cart 83
Moves the segments automatically on the rails 85 and 91, and stops when it reaches below the gripping device 93.

In this state, when the claw 95 descends and reaches a fixed position, the claw 95 which has been in the "open" state in advance becomes "closed", and the claw 95 grips the segment 3 on the transfer carriage 83. Then, the claw 95 is raised. On the other hand, the transfer cart 83
When the segment 83 is gripped by the claw 95, moves to the segment transfer device 61 side again and waits until the next segment is transferred by the segment transfer device 61.

The carrier 89 descends along the guide frame 87 by the elevating winch 99, stops at the bottom of the vertical shaft B, and waits until the orbit type automatic guided vehicle 103 comes to pick up the segment 3.

The empty orbit type unmanned carrier vehicle 103 transits the rail 101 and the rail 91 on the carrier 89, travels, and stops at a fixed position in the carrier 89. The claw 95 of the gripping device 93 mounted on the carrier 89 descends while gripping the segment 3, releases the segment 3 by opening the claw 95 at a fixed position to release the segment 3 to the track-type automatic guided vehicle 103. 3 is transferred. After that, the pawl 95 rises and stops at a fixed position. The operation of the vertical transport device 86 is also automatically performed.

The track-type automatic guided vehicle 103 transfers the rail 91 on the carrier 89 and the rail 101 in the underground mine 107, and travels to the vicinity of the shield excavator in an automatic operation by full-area communication using induction radio, and is segmented. 3 is conveyed.

On the other hand, the empty vertical transport device 86 is
The hoisting winch 99 ascends along the guide frame 87, transfers the segment 3 on the above-ground portion in the same procedure as described above, and conveys it to the bottom of the vertical shaft B.

When the segment 3 is unloaded from the orbit-type unmanned carrier truck 103 near the shield excavator, the orbit-type unmanned carrier truck 103 returns to the bottom of the shaft B again and repeats the above-mentioned operation.

As described above, according to the vertical carrying apparatus of the present embodiment, the segment 3 can be carried safely and efficiently from the above-ground portion to the inside of the underground pit while saving labor and manpower.

In this embodiment, the transportation of the segment is described, but the present invention can be applied to other materials such as temporary piping.

In this embodiment, the wire rope fastened to the carrier 89 is wound up by the lifting winch 99 at the tip of the guide frame 87. A rack is attached to the guide frame 87, and a drive unit with a pinion is mounted on the carrier 89. The carrier 89 may be moved up and down by the rack and pinion method.

Although two gripping devices 93 are provided side by side with the carrying device 89, the number of installed devices is not limited. That is, one or a plurality of gripping devices may be installed in the carrier 89.

[0043]

As described above in detail, according to the present invention, the construction materials and equipment from the ground to the underground pit via the vertical shaft can be constructed safely and efficiently while saving labor and manpower. Can be transported.

[Brief description of drawings]

[Figure 1] Plan view of the entire above-ground stockyard

FIG. 2 is a view on arrow F1 of FIG.

FIG. 3 is a view on arrow F2 of FIG.

FIG. 4 is a view taken in the direction of arrow F3 in FIG.

FIG. 5 is a side view of a movable carriage 39 with a lifter.

FIG. 6 is a segment transfer device 61 and a shaft B of FIG.
Enlarged view of the vicinity

FIG. 7 is a view on arrow F4 of FIG.

FIG. 8 is an F5 arrow view of FIG.

FIG. 9: Side view of shaft B

FIG. 10 is a side view of the orbit type automatic guided vehicle 103.

[Explanation of symbols]

 83 ……… Transfer cart 86 ……… Vertical transport device 87 ……… Guide frame 89 ……… Transporter 91 ……… Rail 93 ……… Grip device 95 ……… Claws 97 ……… Lift device 99 …… … Lifting winch 103 ……… Orbital automated guided vehicle

 ─────────────────────────────────────────────────── ─── Continuation of front page (72) Inventor Yasuo Higuchi 1-2-7 Moto-Akasaka, Minato-ku, Tokyo Within Kashima Construction Co., Ltd. (72) Ken-ichi Hashimoto 1-2-7 Moto-Akasaka, Minato-ku, Tokyo No. Kashima Construction Co., Ltd. (72) Inventor Shozo Aoki 1-2-7 Moto-Akasaka, Minato-ku, Tokyo Kashima Construction Co., Ltd. (72) Inventor Michio Emori 1-3-3 Moto-Akasaka, Minato-ku, Tokyo No. 8 Kashima Construction Co., Ltd. Tokyo Branch (72) Inventor Makoto Enomoto 1-2-7 Moto-Akasaka, Minato-ku, Tokyo Kashima Construction Co., Ltd.

Claims (3)

[Claims] 1. A guide frame which is erected in a shaft so that its top is near the ground, and a guide frame which can be moved up and down along the guide frame and which is used for transporting equipment at the ground and / or the bottom of the shaft. Vertical transportation of equipment for shield construction method in a vertical shaft, which comprises a carrying device on which a carriage can be loaded, an elevating device for automatically raising and lowering the carrying device, and a gripping device provided on the carrying device for automatically grasping the materials and equipment. apparatus. 2. The vertical shaft of the shield construction material according to claim 1, wherein the lifting device includes a lifting winch provided on the guide frame, and a wire rope connecting the lifting winch and the carrier. Inside vertical transport device. 3. The equipment for shield construction method according to claim 1, wherein the elevating device comprises a rack provided on the guide frame, and a drive device with a pinion provided on the carrier and meshing with the rack. Vertical transport device in vertical shaft.