Cutter head cooling device of dual-mode shield tunneling machine

Abstract

The utility model relates to the technical field of shield tunneling machine equipment, and discloses a dual-mode shield tunneling machine cutterhead cooling device which comprises a water tank, an installation plate is fixedly installed outside the water tank, a water pump is fixedly installed on the inner wall of the water tank, and a first connecting pipe is fixedly installed at the top of the water pump. A connecting shell is fixedly installed on the inner wall of the water tank, the first connecting pipe and the connecting shell are fixedly installed, a moving mechanism is arranged on the front face of the water tank, and a positioning mechanism is arranged on the front face of the water tank. Through the arrangement of an extension pipe, the positioning work of a threaded sleeve is facilitated, so that the number of second universal spray heads can be conveniently increased or decreased according to actual conditions, the cooling area of the cutter head is increased, the number of water tanks does not need to be increased, and the cost is reduced; and the second connecting pipe can synchronously move along with the sliding pipe, so that the second universal spray head can move along with the first universal spray head.

Description

Technical Field

[0001] The utility model relates to the technical field of shield machine equipment, in particular to a cooling device for the cutter head of a dual-mode shield machine. Background Technique

[0002] During the use of a shield machine, the cutter head at the front end rotates to excavate the formation soil, and the excavated soil is sent to the soil chamber and then to the outside. In order to cool the cutter head that has been used for a long time, a cooling device is required.

[0003] According to a shield machine tool spray cooling device disclosed on the patent network (the authorization announcement number is: CN 213711053U), it is described that "the utility model discloses a shield machine tool spray cooling device, including a nozzle, an adjustment component, a fixing component, a water pump, an air booster pump and a water tank. The fixing component is arranged on the water tank, the water pump and the air booster pump are arranged on the water tank, the adjustment component is arranged on the water tank, the nozzle is arranged on the fixing component, the adjustment component includes a fixing cylinder, an adjustment pipe, a sliding disk and a driving nut. The fixing cylinder is arranged on the water tank, the adjustment pipe is slidably arranged in the fixing cylinder, the sliding disk is arranged on the adjustment pipe, the sliding disk is slidably arranged in the fixing cylinder, the driving nut is rotatably arranged on the fixing cylinder, and the driving nut is threadedly connected with the adjustment pipe; the utility model belongs to the technical field of shield machines, and specifically is a shield machine tool spray cooling device that is convenient to fixedly install and disassemble the whole device at different positions of the shield machine, convenient to adjust the position and angle of the nozzle, and improves the use range."

[0004] Regarding the above description, the applicant believes that the following problems exist:

[0005] During the use of this utility model, since the position of the nozzle is convenient to adjust through the adjustment component, and the universal joint is convenient to adjust the angle of the nozzle, the use range is improved. However, in the actual use process, although the universal joint can adjust the angle of the nozzle, the nozzle can still only spray and cool at a single angle. When it is necessary to cool multiple areas, the number of devices needs to be increased, so more costs are required, which has certain limitations. Therefore, it is necessary to improve a cooling device for the cutter head of a dual-mode shield machine to solve the above problems. Content of the Utility Model

[0006] The purpose of the utility model is to provide a cooling device for the cutter head of a dual-mode shield machine to solve the problems raised in the above background technique.

[0007] To achieve the above object, the present utility model provides the following technical solution: A double-mode shield machine cutter head cooling device, including a water tank, an installation plate is fixedly installed on the outside of the water tank, a water pump is fixedly installed on the inner wall of the water tank, a first connecting pipe is fixedly installed on the top of the water pump, a connecting shell is fixedly installed on the inner wall of the water tank, the first connecting pipe is fixedly installed with the connecting shell, a moving mechanism is arranged on the front of the water tank, and a positioning mechanism is arranged on the front of the water tank.

[0008] Preferably, the moving mechanism includes a protective shell, the protective shell is fixedly installed on the front of the water tank, a sliding piece is slidably installed on the inner wall of the protective shell, a sliding pipe is fixedly installed on the inner wall of the sliding piece, a positioning block is fixedly installed on the outside of the sliding pipe, a first universal nozzle is fixedly installed on the front of the positioning block, a vertical plate is fixedly installed on the top of the protective shell, a vertical block is fixedly installed on the top of the positioning block, and a threaded column is rotatably installed on the back of the vertical block, which is convenient to adjust the position of the first universal nozzle according to actual needs, so as to facilitate the cooling work of the cutter head.

[0009] Preferably, a through hole is opened at a position corresponding to the sliding pipe inside the protective shell, and the sliding pipe is slidably installed in the through hole, which is convenient for the movement of the sliding pipe and convenient for adjusting the position of the first universal nozzle.

[0010] Preferably, a threaded hole is opened at a position corresponding to the threaded column inside the vertical plate, and the threaded column is threadedly installed in the threaded hole, which is convenient for the movement of the threaded column and the vertical block.

[0011] Preferably, the positioning mechanism includes an extension pipe, the extension pipe is fixedly installed on the front of the water tank, an electromagnetic valve is arranged inside the extension pipe, a threaded sleeve is threadedly installed on the outside of the extension pipe, a corrugated pipe is fixedly installed on the front of the threaded sleeve, a second connecting pipe is fixedly installed at one end of the corrugated pipe away from the threaded sleeve, a limiting ring is fixedly installed on the outside of the second connecting pipe, a positioning plate is rotatably installed on the outside of the second connecting pipe, the positioning plate is movably installed with the positioning block, a bolt is threadedly installed inside the positioning block, and a second universal nozzle is fixedly installed at one end of the second connecting pipe away from the corrugated pipe, which is convenient for cooling multiple areas of the cutter head.

[0012] Preferably, a threaded hole is opened at a position corresponding to the bolt inside the positioning plate, and the bolt is threadedly installed in the threaded hole, which is convenient for limiting the positioning plate and convenient for the synchronous movement of the second universal nozzle and the first universal nozzle.

[0013] Compared with the prior art, the present utility model provides a double-mode shield machine cutter head cooling device, which has the following beneficial effects:

[0014] 1. The cutter head cooling device of the dual-mode shield machine, through the provided moving mechanism, during use, by rotating the threaded column, it is convenient for the vertical block and the positioning block to move, thus facilitating the movement of the sliding pipe. With the cooperation of the first universal nozzle, it is convenient to adjust the position of the first universal nozzle according to actual needs and to adjust the spraying angle.

[0015] 2. The cutter head cooling device of the dual-mode shield machine, through the provided positioning mechanism, during use, through the provided extension pipe, it is convenient for the positioning of the threaded sleeve, thus facilitating the increase or decrease of the number of the second universal nozzles according to actual conditions, thereby increasing the cooling area of the cutter head without increasing the number of water tanks, thus reducing the cost. Through the provided positioning plate and bolts, it is convenient for the second connecting pipe to move synchronously with the sliding pipe, thus facilitating the second universal nozzle to move with the first universal nozzle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings:

[0017] Figure 1 It is a front structural schematic diagram of the present invention;

[0018] Figure 2 It is an internal structural schematic diagram of the water tank of the present invention;

[0019] Figure 3 It is a structural schematic diagram of the moving mechanism of the present invention;

[0020] Figure 4 It is a structural schematic diagram of the positioning mechanism of the present invention.

[0021] In the figure: 1. Water tank; 2. Installation plate; 3. Water pump; 4. First connecting pipe; 5. Connecting shell; 6. Moving mechanism; 611. Protection shell; 612. Slide piece; 613. Sliding pipe; 614. Positioning block; 615. First universal nozzle; 616. Vertical plate; 617. Vertical block; 618. Threaded column; 7. Positioning mechanism; 711. Extension pipe; 712. Solenoid valve; 713. Threaded sleeve; 714. Bellows; 715. Second connecting pipe; 716. Limiting ring; 717. Positioning plate; 718. Bolt; 719. Second universal nozzle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation" and the like shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection, or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] Embodiment 1:

[0025] Please refer to Figures 1-3 , the present utility model provides a technical solution: a dual-mode shield machine cutter head cooling device, including a water tank 1, an installation plate 2 is fixedly installed outside the water tank 1, a water pump 3 is fixedly installed on the inner wall of the water tank 1, a first connecting pipe 4 is fixedly installed on the top of the water pump 3, a connecting shell 5 is fixedly installed on the inner wall of the water tank 1, the first connecting pipe 4 is fixedly installed with the connecting shell 5, a moving mechanism 6 is arranged on the front surface of the water tank 1, and a positioning mechanism 7 is arranged on the front surface of the water tank 1.

[0026] Furthermore, the moving mechanism 6 includes a protective shell 611, the protective shell 611 is fixedly installed on the front surface of the water tank 1, a sliding piece 612 is slidably installed on the inner wall of the protective shell 611, a sliding pipe 613 is fixedly installed on the inner wall of the sliding piece 612, a positioning block 614 is fixedly installed outside the sliding pipe 613, a first universal nozzle 615 is fixedly installed on the front surface of the positioning block 614, a vertical plate 616 is fixedly installed on the top of the protective shell 611, a vertical block 617 is fixedly installed on the top of the positioning block 614, and a threaded column 618 is rotatably installed on the back of the vertical block 617, which is convenient to adjust the position of the first universal nozzle 615 according to actual needs, so as to facilitate the cooling work of the cutter head.

[0027] Furthermore, through holes are provided at positions corresponding to the sliding pipe 613 inside the protective shell 611, and the sliding pipe 613 is slidably installed in the through holes, which is convenient for the movement of the sliding pipe 613 and convenient for adjusting the position of the first universal nozzle 615.

[0028] Furthermore, a threaded hole is provided at a position corresponding to the threaded post 618 inside the vertical plate 616, and the threaded post 618 is threadedly installed in the threaded hole, facilitating the movement of the threaded post 618 and the vertical block 617.

[0029] Embodiment 2:

[0030] Please refer to Figure 4 , and in combination with Embodiment 1, it is further obtained that the positioning mechanism 7 includes an extension pipe 711, which is fixedly installed on the front of the water tank 1. An electromagnetic valve 712 is arranged inside the extension pipe 711. A threaded sleeve 713 is threadedly installed on the outside of the extension pipe 711. A corrugated pipe 714 is fixedly installed on the front of the threaded sleeve 713. One end of the corrugated pipe 714 away from the threaded sleeve 713 is fixedly installed with a second connecting pipe 715. A limiting ring 716 is fixedly installed on the outside of the second connecting pipe 715. A positioning plate 717 is rotatably installed on the outside of the second connecting pipe 715. The positioning plate 717 is movably installed with the positioning block 614. A bolt 718 is threadedly installed inside the positioning block 614. One end of the second connecting pipe 715 away from the corrugated pipe 714 is fixedly installed with a second universal spray head 719, facilitating the cooling of multiple areas of the cutter head.

[0031] Furthermore, a threaded hole is provided at a position corresponding to the bolt 718 inside the positioning plate 717, and the bolt 718 is threadedly installed in the threaded hole, facilitating the limiting of the positioning plate 717 and the synchronous movement of the second universal spray head 719 and the first universal spray head 615.

[0032] During the actual operation process, when this device is used, through the provided extension pipe 711, the threaded sleeve 713 is positioned and limited. Through the provided corrugated pipe 714, the position of the second connecting pipe 715 is conveniently adjusted. With the cooperation of the positioning block 614 and the bolt 718, the positioning plate 717 is positioned and limited, thereby completing the installation of the second universal spray head 719. By starting the water pump 3, with the cooperation of the first connecting pipe 4 and the connecting shell 5, water passes through the protective shell 611 and the extension pipe 711. With the cooperation of the first universal spray head 615 and the second universal spray head 719, the cutter head is cooled. When the positions of the first universal spray head 615 and the second universal spray head 719 need to be adjusted, by rotating the threaded post 618, the vertical block 617 moves, so that the positioning block 614 and the positioning plate 717 move, completing the position adjustment of the first universal spray head 615 and the second universal spray head 719.

[0033] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent in such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the said element.

Claims

1. A dual-mode shield machine cutter head cooling device, comprising a water tank (1), characterized in that: A mounting plate (2) is fixedly mounted on the outside of the water tank (1), a water pump (3) is fixedly mounted on the inner wall of the water tank (1), a first connecting pipe (4) is fixedly mounted on the top of the water pump (3), a connecting shell (5) is fixedly mounted on the inner wall of the water tank (1), the first connecting pipe (4) and the connecting shell (5) are fixedly mounted, a moving mechanism (6) is arranged on the front of the water tank (1), and a positioning mechanism (7) is arranged on the front of the water tank (1).

2. A dual-mode shield machine cutter head cooling device according to claim 1, characterized in that: The moving mechanism (6) comprises a protective shell (611), the protective shell (611) being fixedly mounted on the front of the water tank (1), a sliding plate (612) being slidably mounted on the inner wall of the protective shell (611), a sliding tube (613) being fixedly mounted on the inner wall of the sliding plate (612), a positioning block (614) being fixedly mounted on the outside of the sliding tube (613), a first universal nozzle (615) being fixedly mounted on the front of the positioning block (614), a vertical plate (616) being fixedly mounted on the top of the protective shell (611), a vertical block (617) being fixedly mounted on the top of the positioning block (614), and a threaded column (618) being rotatably mounted on the back of the vertical block (617).

3. A dual-mode shield machine cutter head cooling device according to claim 2, characterized in that: A through hole is provided inside the protective shell (611) at a position corresponding to the sliding tube (613), and the sliding tube (613) is slidably installed in the through hole.

4. A dual-mode shield machine cutter head cooling device according to claim 2, characterized in that: A threaded hole is provided inside the vertical plate (616) at a position corresponding to the threaded column (618), and the threaded column (618) is threadedly installed in the threaded hole.

5. The dual-mode shield machine cutter head cooling device according to claim 2, characterized in that: The positioning mechanism (7) comprises an extension tube (711), the extension tube (711) being fixedly mounted on the front side of the water tank (1), a solenoid valve (712) being arranged inside the extension tube (711), a threaded sleeve (713) being mounted on the external thread of the extension tube (711), a bellows (714) being fixedly mounted on the front side of the threaded sleeve (713), a second connecting tube (715) being fixedly mounted on one end of the bellows (714) away from the threaded sleeve (713), a limiting ring (716) being fixedly mounted on the outside of the second connecting tube (715), a positioning plate (717) being rotatably mounted on the outside of the second connecting tube (715), the positioning plate (717) being movably mounted on the positioning block (614), a bolt (718) being mounted on the internal thread of the positioning block (614), and a second universal nozzle (719) being fixedly mounted on one end of the second connecting tube (715) away from the bellows (714).

6. A dual-mode shield machine cutter head cooling device according to claim 5, characterized in that: A threaded hole is provided inside the positioning plate (717) at a position corresponding to the bolt (718), and the bolt (718) is threadedly installed in the threaded hole.

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