CN215369857U - Pipe joint storage device of high-level waste disposal pit tunneling system - Google Patents
Pipe joint storage device of high-level waste disposal pit tunneling system Download PDFInfo
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- CN215369857U CN215369857U CN202120717449.5U CN202120717449U CN215369857U CN 215369857 U CN215369857 U CN 215369857U CN 202120717449 U CN202120717449 U CN 202120717449U CN 215369857 U CN215369857 U CN 215369857U
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Abstract
The utility model relates to the technical field of tunnel pit body construction engineering machinery, in particular to a pipe joint storage device of a high-level waste disposal pit tunneling system, and provides a pipe joint storage device which is matched with the tunneling system for use, wherein the pipe joint storage device is provided with a movable base, the base is provided with a pipe joint storage platform for storing a plurality of pipe joints and a pipe joint transfer platform for storing only one pipe joint needing to be conveyed, the pipe joint transfer platform is positioned at one end of the base, and the base is also provided with a transfer device for transferring the pipe joints between the pipe joint storage platform and the pipe joint transfer platform; the pipe joint transfer platform is provided with the transfer rollers which are arranged for supporting the pipe joints and the push-pull device which is used for pushing the pipe joints to the external pipe joint using device, and the pipe joint transfer platform is an independently moving device which can be in butt joint with the main operation excavating device and used for conveying and recovering the pipe joints to the main operation device, so that the requirement of operation in a narrow space can be met, and the problem that the gravity center of the storage device for directly hanging the pipe joints on the main operation device is easy to be unstable by the pipe joint storage device is solved.
Description
Technical Field
The utility model relates to the technical field of tunnel pit body construction engineering machinery, in particular to a pipe joint storage device of a high-level waste disposal pit tunneling system.
Background
High-level radioactive waste (high-level radioactive waste for short) has the characteristics of strong radioactivity, high toxicity and long half-life period, and the difficulty in final safe disposal of the high-level radioactive waste is very high, so that a series of scientific, technical and engineering challenges are faced. Whether the high-level waste can be finally and safely disposed is a strategic subject related to the sustainable development of the nuclear industry and the environmental protection; at present, the international widely accepted technically feasible way of finally disposing high-level waste is deep geological disposal, namely, the high-level waste is buried in a stable geological body with the depth ranging from 500m to 1000 m; such objects requiring deep geological treatment include: high-level glass solidification, other types of high-level solid waste, alpha solid waste, heavy water reactor spent fuel, high temperature gas cooled reactor spent fuel, and other spent fuels; it is a better solution to set up a special disposal library in the unmanned area, and vertical disposal of the disposal object is better than horizontal disposal.
The disposal warehouse comprises a horizontal channel and disposal pits vertically downward on the channel, the size of one possible disposal pit is 1.4m in diameter and 10m in depth, from the viewpoint of long-term safety and stability of the disposal warehouse, the disposal pit requires high dimensional accuracy of a cave and small damage of surrounding rock excavation, the drilling and blasting method is difficult to control the tunneling precision and cause overlarge damage to surrounding rocks, so that the excavation requirement of a disposal pit is difficult to meet, therefore, the mechanical excavation method is generally adopted internationally for pit construction, and currently, granite excavation equipment is developed in Finland and Sweden, but the equipment has the problems of low excavation efficiency, poor slag discharging effect and the like, the equipment design and application are immature on the whole, the construction space of the disposal pit is limited, the surrounding rock strength is high, therefore, high requirements are provided for the compact design, efficient rock breaking, efficient slag tapping, rapid assembly, movement and other performances of the equipment, and the excavation requirements of the disposal pit can be met by no formed rock breaking machine at present.
In addition, the excavation equipment for the disposal pit can adopt the excavation principle of a tunnel shield machine, but the excavation is changed from horizontal excavation to vertical excavation, and except the aspect that the cutter head is locally similar to the cutter head of a common tunnel shield machine, the construction requirements of the rest parts of the excavation equipment are completely different.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: aiming at the unavailable high level waste disposal pit tunneling system, a pipe joint storage device matched with the system is provided.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a pipe joint storage device of a tunneling system of a high-level waste disposal pit is provided with a movable base, wherein the base is provided with a pipe joint storage platform for storing a plurality of pipe joints and a pipe joint transfer platform for storing only one pipe joint needing to be conveyed, the pipe joint transfer platform is positioned at one end of the base, and the base is also provided with a transfer device for transferring the pipe joints between the pipe joint storage platform and the pipe joint transfer platform; the pipe joint transfer table is provided with transfer rollers for supporting the pipe joints and a push-pull device for pushing the pipe joints to an external pipe joint using device.
The utility model aims at a pipe joint which is used as a device which is overlapped on a tunneling head one by one to advance the tunneling head during tunneling, and because a high-level waste disposal pit is a vertical pit body positioned in a horizontal channel, and a tunneling system of the disposal pit works in a narrow space, a storage device of the pipe joint is designed into an independent device which can be in butt joint connection with a pipe joint using device, the device conveys the pipe joint to the using device of the pipe joint, namely a main operation device during tunneling, and after one pit body is tunneled, the device recovers and stores the pipe joint withdrawn from the main operation device, and then transfers the pipe joint and excavates the other pit body.
Specifically, the transfer device comprises a door-shaped moving frame which is arranged on first sliding rails on two sides of the base and moves in the X direction, a cross beam of the door-shaped moving frame is provided with a sliding seat which moves in the Y direction, and a pipe joint clamp which is lifted in the Z direction is arranged on the sliding seat.
Specifically, a rack is arranged on the base, and a driving motor with an output gear meshed with the rack is arranged on the door-shaped movable frame; and a second sliding rail of the sliding seat is arranged on the cross beam of the door-shaped moving frame, and the movement of the sliding seat, the lifting of the pipe joint clamp and the opening of the pipe joint clamp are driven by respective oil cylinders.
In order to push and pull the pipe joint, the push-pull device comprises a push-pull oil cylinder, a push-pull block is arranged at the movable end of the push-pull oil cylinder, and a groove for accommodating the wall body of the pipe joint is formed in the push-pull block.
In order to ensure that the pipe sections can be transferred between determined positions, the base is provided with a positioning device for butting and positioning with an external pipe section using device.
In order to stably transfer the pipe joint, a connecting device used for being connected with an external pipe joint using device is arranged on the base.
In order to enable the pipe joint storage device to be convenient to move and be convenient to be in butt joint connection with an external pipe joint using device, the base is provided with universal traveling wheels.
The power and control used in the present invention is connected by various line connections to external devices including portable power supplies, hydraulic stations, control cabinets, and the like.
The utility model has the beneficial effects that:
the pipe section storage device of the high-level waste disposal pit tunneling system is an independently moving device which can be in butt joint with a main operation excavating device and used for conveying and recovering pipe sections to the main operation device, and can meet the operation requirement in a narrow space;
the device is provided with a pipe joint storage platform and a temporary transfer platform, and the two actions of transfer during storage and push-pull during transfer are independent, so that the two actions can be carried out simultaneously, and the work efficiency is improved;
thirdly, the problem that the gravity center of the storage device directly hanging the pipe joint on the main operation device is easy to be unstable is avoided;
and fourthly, the pipe joint is pushed and pulled to be combined with a limiting block, so that the posture of the pipe joint is kept stable when the pipe joint is transferred from the storage device to the main operation device.
Drawings
FIG. 1 is a perspective view of the present invention showing a pipe section;
figure 2 is a schematic view of the push-pull arrangement of the present invention.
In the figure, the device comprises a base 1, a base 2, a pipe joint storage table 3, a pipe joint transfer table 4, a transfer device 5, a positioning device 6, a connecting device 7, a universal traveling wheel 8, a pipe joint 3-1, a transfer roller 3-2, a push-pull device 4-1, a first sliding rail 4-2, a door-shaped moving frame 4-3, a sliding seat 4-4, a pipe joint clamp 4-5, a rack 4-6, a driving motor 4-7, a second sliding rail 3-2-1, a push-pull oil cylinder 3-2-2 and a push-pull block.
Detailed Description
The technical solutions in the embodiments of the present invention are 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 only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the attached figure 1, the pipe joint storage device of the high-level waste disposal pit tunneling system is provided with a movable base 1, the base 1 is provided with a pipe joint storage platform 2 for storing a plurality of pipe joints 8 and a pipe joint transfer platform 3 for storing only one pipe joint 8 to be conveyed, the pipe joint transfer platform 3 is positioned at one end of the base 1, the end is one end capable of being butted with an external pipe joint using device, and the base 1 is further provided with a transfer device 4 for transferring the pipe joints 8 between the pipe joint storage platform 2 and the pipe joint transfer platform 2; the pipe joint transfer platform 3 is provided with transfer rollers 3-1 which are arranged and used for supporting the pipe joints 8 and a push-pull device 3-2 which is used for pushing the pipe joints 8 to an external pipe joint using device; the transfer device 4 comprises a door-shaped moving frame 4-2 which is arranged on first sliding rails 4-1 at two sides of the base 1 and moves in the X direction, the first sliding rails 4-1 are arranged in parallel, a sliding seat 4-3 which moves in the Y direction is arranged on a cross beam of the door-shaped moving frame 4-2, and a pipe joint clamp 4-4 which lifts in the Z direction is arranged on the sliding seat 4-3; a rack 4-5 is arranged on the base 1, and a driving motor 4-6 with an output gear meshed with the rack 4-5 is arranged on the door-shaped movable frame 4-2; a second sliding rail 4-7 for supporting the sliding seat 4-3 is arranged on the cross beam of the door-shaped moving frame 4-2, and the movement of the sliding seat 4-3, the lifting of the pipe joint clamp 4-4 and the opening of the pipe joint clamp 4-4 are driven by respective oil cylinders.
As shown in the attached figure 2, the push-pull device 3-2 comprises a push-pull oil cylinder 3-2-1, a push-pull block 3-2-2 is arranged at the movable end of the push-pull oil cylinder 3-2-1, a groove for accommodating the wall body of the pipe joint 8 is formed in the push-pull block 3-2-2, and a limiting block is further arranged at the pipe joint transfer platform 3 and used for controlling the backward position of the pipe joint 8 when the pipe joint 8 is recovered so as to ensure that the pipe joint 8 can be easily grabbed by a pipe joint clamp 4-4 of the transfer device 4.
The structure designed by the device of the utility model and easy to butt joint with an external pipe joint using device is that, as shown in figure 1, a positioning device 5 used for butt joint positioning with the external pipe joint using device is arranged on a base 1, the positioning device 5 is provided with a groove with a splayed opening, a raised frustum is arranged on the opposite external pipe joint using device, a connecting device 6 used for connecting with the external pipe joint using device is arranged on the base 1, the connecting device 6 is provided with a pin shaft hole, the external pipe joint using device is also provided with a connecting device, the two are connected by a pin after butt joint, and a universal traveling wheel 7 is arranged on the base 1, thereby ensuring that the device of the utility model can be flexibly butt joint to the external pipe joint using device.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. For example, the design of the transfer roller 3-1 as a motor-driven roller without using the push-pull device 3-2 is a variation of similar means, and the design of the transfer table of the pipe joint is the main inventive point of the present invention, and in summary, the present description should not be construed as limiting the present invention.
Claims (7)
1. The utility model provides a pipe joint strorage device of high-level waste disposal pit entry system which characterized by: the pipe joint transfer platform is provided with a movable base (1), the base (1) is provided with a pipe joint storage platform (2) for storing a plurality of pipe joints (8) and a pipe joint transfer platform (3) for storing only one pipe joint (8) to be conveyed, the pipe joint transfer platform (3) is positioned at one end of the base (1), and the base (1) is further provided with a transfer device (4) for transferring the pipe joints (8) between the pipe joint storage platform (2) and the pipe joint transfer platform (2); the pipe joint transfer table (3) is provided with transfer rollers (3-1) which are arranged and used for supporting pipe joints (8) and a push-pull device (3-2) which is used for pushing the pipe joints (8) to an external pipe joint using device.
2. The pipe joint storage device of the tunneling system of the high level waste disposal pit according to claim 1, wherein: the transfer device (4) comprises a door-shaped moving frame (4-2) which is arranged on first sliding rails (4-1) on two sides of the base (1) and moves in the X direction, a sliding seat (4-3) which moves in the Y direction is arranged on a cross beam of the door-shaped moving frame (4-2), and a pipe joint clamp (4-4) which lifts in the Z direction is arranged on the sliding seat (4-3).
3. The pipe joint storage device of the tunneling system of the high level waste disposal pit according to claim 2, wherein: a rack (4-5) is arranged on the base (1), and a driving motor (4-6) with an output gear meshed with the rack (4-5) is arranged on the door-shaped movable frame (4-2); a second sliding rail (4-7) for supporting the sliding seat (4-3) is arranged on a cross beam of the door-shaped moving frame (4-2), and the movement of the sliding seat (4-3), the lifting of the pipe joint clamp (4-4) and the opening of the pipe joint clamp (4-4) are driven by respective oil cylinders.
4. The pipe joint storage device of the tunneling system of the high level waste disposal pit according to claim 1, wherein: the push-pull device (3-2) comprises a push-pull oil cylinder (3-2-1), a push-pull block (3-2-2) is arranged at the movable end of the push-pull oil cylinder (3-2-1), and a groove for accommodating the wall body of the pipe joint (8) is formed in the push-pull block (3-2-2).
5. The pipe joint storage device of the tunneling system of the high level waste disposal pit according to claim 1, wherein: and the base (1) is provided with a positioning device (5) for butting and positioning with an external pipe joint using device.
6. The pipe joint storage device of the tunneling system of the high level waste disposal pit according to claim 1, wherein: and the base (1) is provided with a connecting device (6) for connecting with an external pipe joint using device.
7. The pipe joint storage device of the tunneling system of the high level waste disposal pit according to claim 1, wherein: the base (1) is provided with a universal traveling wheel (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120717449.5U CN215369857U (en) | 2021-04-08 | 2021-04-08 | Pipe joint storage device of high-level waste disposal pit tunneling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120717449.5U CN215369857U (en) | 2021-04-08 | 2021-04-08 | Pipe joint storage device of high-level waste disposal pit tunneling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215369857U true CN215369857U (en) | 2021-12-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120717449.5U Active CN215369857U (en) | 2021-04-08 | 2021-04-08 | Pipe joint storage device of high-level waste disposal pit tunneling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215369857U (en) |
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2021
- 2021-04-08 CN CN202120717449.5U patent/CN215369857U/en active Active
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