TBM main drive visual lubrication device and its usage method

Abstract

To disclose a TBM main drive visualization lubrication device and a method of using the same.SOLUTION: A functional mechanism 1 comprises a first seal case, a second seal case, and a position limiting member. When in use, the first seal case and the second seal case can be cased outside an existing TBM drive, and furthermore, by rotating a position limiting ring, the use position of an extension tube can be moved and adjusted while supported by a connection rod, and furthermore, the extension tube is arranged to be pressed and affixed to an interior wall of the existing TBM equipment in accordance with an elastic affixing block, so that the equipment can be installed easily and stably, and furthermore, a distance increasing ring with suitable diameter is selected on the basis of the specifications of a drive gear and a ring gear inside the actual existing TBM drive.SELECTED DRAWING: Figure 1

Description

[Technical field]

[0001] The present invention belongs to the technical field of construction equipment, and specifically relates to a TBM main drive visualization lubrication device and its usage method. [Background technology]

[0002] TBMs, also known as tunnel boring machines, have a history of application and development in China for nearly 60 years, and are widely used in industries such as railway tunnels, water conservancy tunnels and urban subways. In recent years, new types of TBMs, such as inclined shaft TBMs, vertical shaft TBMs, mini TBMs, extra-large diameter TBMs, composite TBMs and irregular cross-section TBMs, have also been researched, developed and put to use, making great strides in the field of application. If good technology is developed, it will be popularized throughout the world.

[0003] However, in the prior art, the existing TBM drive is often lubricated by spraying, and there is actually only a small amount of lubricating oil remaining inside the existing TBM drive. At the same time, the rotating parts of the existing TBM drive can only be lubricated during drilling, and the internal oil amount of the existing TBM drive cannot be actively monitored at all times during actual drilling. Furthermore, if the internal oil amount of the existing TBM drive is too small, it will cause excessive wear of the functional parts inside the existing TBM drive, and the structure of the existing lubricated functional parts will be relatively fixed. Furthermore, it will be inconvenient to replace the existing functional parts after wear, which will not only improve the actual use effect of the equipment, but also affect the overall drilling work efficiency. Summary of the Invention [Means for solving the problem]

[0004] The object of the present application is to provide a TBM main drive visualization lubrication device and a method for using the same that can sufficiently lubricate the functional parts of an existing TBM drive and dissipate heat, while allowing the amount of lubricating oil to be instantly and intuitively observed, and at the same time facilitating the maintenance and replacement of the functional parts of the existing TBM drive.

[0005] The technical solution adopted by the present invention is as follows: A TBM main drive visualization lubrication device, a function mechanism, the function mechanism including a first seal case, a second seal case, and a position limiting member, one end of the second seal case extending into the first seal case, a liquid quantity measuring frame fixedly connected to one outer surface of the first seal case, a liquid guide tube, a liquid inlet tube, and a liquid drain tube passing through the outer surface of the first seal case, one end of the liquid guide tube being connected in communication with a transparent tube, one end of the transparent tube extending into the liquid quantity measuring frame, a rotating disk rotatably connected to one inner surface wall of the first seal case, a seal ring fixedly connected to one outer surface of the rotating disk, a connecting disk being fitted to the outer surface of the seal ring, an attachment ring fixedly connected to one outer surface of the connecting disk, the position limiting member being provided on the rotating disk, The device has a support mechanism, the support mechanism being provided in a first seal case, and multiple sets of the support mechanisms are provided, and each set of the support mechanisms includes a connecting rod, a position limiting ring is screwed onto the outer surface of the connecting rod, an extension tube is slidably fitted onto the outer surface of the connecting rod, and an elastic attachment block is rotatably connected to one end of the extension tube.

[0006] Here, a check valve is connected to one end of the liquid inlet pipe, and a control valve is connected to one end of the liquid drain pipe.

[0007] Here, the second seal case and the first seal case are fixedly connected via bolt fixing, a plurality of connecting pipes are fixedly connected to the outer surface of the first seal case at equal intervals, and each of the connecting pipes and a corresponding connecting rod are respectively screwed.

[0008] Here, the position limiting member includes a mounting frame, a threaded pipe is rotatably connected between opposing inner surface walls on both sides of the mounting frame, a movable threaded rod is screwed into the inside of the threaded pipe, a worm gear is fitted to the outer surface of the threaded pipe, a worm is rotatably connected to the inner surface wall on one side of the mounting frame, the worm meshes with the worm gear, and an interlocking gear is fitted to the outer surface of the worm.

[0009] Here, a cylinder is fixedly connected to the bottom of the mounting frame, the output end of the cylinder extends into the interior of the mounting frame, a rack is fixedly connected to the output end of the cylinder, and the rack is meshed with an interlocking gear.

[0010] Here, a locking block is fixedly connected to one end of the movable threaded rod, and the bottom of the locking block slides through the sealing ring and the connecting disk.

[0011] Here, a plurality of rotating shafts are rotatably connected at equal intervals along the edge of the inner surface wall on one side of the first seal case, a plurality of couplings are fixedly connected to the outer surface on one side of each of the rotating shafts, and a plurality of distance-increasing rings are sequentially fitted to the outer surface of each of the rotating shafts.

[0012] Here, a plurality of abutment disks are rotatably connected at equal intervals along an edge of an inner surface wall on one side of the second seal case.

[0013] Here, a drip-proof ring is screwed onto the outer surface on one side of the second seal case.

[0014] 1. A method of using a TBM main drive visualization lubrication system, comprising: an installation step S1 in which the first seal case and the second seal case can be fitted to the outside of the existing TBM drive, the position of the extension pipe can be moved and adjusted while being supported by the connecting rod by rotating the position limiting ring, the extension pipe is pressed and attached to the inner wall of the existing TBM equipment in accordance with the elastic attachment block, a distance increasing ring with an appropriate diameter is selected based on the specifications of the driving gear and ring gear inside the actual existing TBM drive, the driving gear of the existing TBM drive is fitted to the outer surface of the corresponding distance increasing ring, and the ring gear of the existing TBM drive is fitted to the outer surface of the connecting disc, and is firmly connected to one end of the cutter disc of the existing TBM through the connecting disc; The rotating shaft can be firmly connected to the output end of the motor device of the existing TBM drive through the coupling, and the motor device of the existing TBM drive can rotate the driving gear of the existing TBM drive through the coupling, the rotating shaft and the distance increasing ring, and the driving gear of the existing TBM drive can rotate the ring gear of the existing TBM drive, the rotating ring gear of the existing TBM can rotate the connecting disc, and the connecting disc can rotate the cutter disc of the existing TBM, so that the existing TBM can be used for normal excavation, and the extrusion lamination of the pasting ring and the drip-proof ring and the sealing ring and the connecting disc can be performed. When the oil is cut off, a sealed space is formed inside the first seal case and the second seal case, and the lubricating liquid can be efficiently stored in the equipment. At the same time, the lubricating liquid can be effectively injected into the sealed space through the injection tube. As the injection of the lubricating liquid progresses, the content of the lubricating liquid in the existing TBM driving part can be easily and intuitively observed through the transparent tube. The content of the lubricating liquid in the sealed space can be dynamically maintained through the drain tube and the injection tube. The lubricating liquid can effectively perform efficient heat dissipation and lubrication treatment for the existing TBM driving part, and wear of the existing TBM driving part can be avoided. (Use adjustment S2) Effect of the Invention

[0015] In view of the above, by adopting the above technical solution, the beneficial effects of the present application are as follows: In the present application, when in use, the first seal case and the second seal case can be fitted to the outside of the existing TBM drive, and the position of the extension tube can be moved and adjusted while being supported by the connecting rod by rotating the position limiting ring, and the extension tube is pressed and attached to the inner wall of the existing TBM equipment in accordance with the elastic attachment block, so that the equipment can be easily and stably installed, and a distance increasing ring with an appropriate diameter is selected based on the specifications of the driving gear and ring gear inside the actual existing TBM drive, and the driving gear of the existing TBM drive is fitted to the outer surface of the corresponding distance increasing ring, and the ring gear of the existing TBM drive is fitted to the outer surface of the connecting disk and firmly connected to one end of the cutter disk of the existing TBM through the connecting disk, and the rotating shaft can be firmly connected to the output end of the motor device of the existing TBM drive through the coupling, and the motor device of the existing TBM drive can rotate the driving gear of the existing TBM drive through the coupling, the rotating shaft and the distance increasing ring, and the driving gear of the existing TBM drive can rotate the ring gear of the existing TBM drive. The ring gear of the existing TBM can rotate, and the rotating ring gear of the existing TBM can rotate the connecting disc, and the connecting disc can rotate the cutter disc of the existing TBM, so that the existing TBM can be excavated and used normally. At the same time, an enclosed space is formed inside the first seal case and the second seal case under the extrusion lamination of the pasting ring and the drip-proof ring and the blocking of the sealing ring and the connecting disc. The lubricating liquid can be efficiently stored in the equipment. At the same time, the lubricating liquid can be effectively injected into the enclosed space through the injection tube. As the injection of the lubricating liquid progresses, the content of the lubricating liquid in the driving part of the existing TBM can be easily and intuitively observed through the transparent tube. The content of the lubricating liquid in the enclosed space can be dynamically maintained through the drainage tube and the injection tube. The lubricating liquid can effectively perform efficient heat dissipation and lubrication treatment for the driving part of the existing TBM. The wear of the driving part of the existing TBM can be avoided. The disassembly and assembly of the equipment can be easily performed according to the actual wear situation, and the function of the equipment can be efficiently realized. [Brief description of the drawings]

[0016] [Figure 1] FIG. 1 is a front perspective view of the present invention. [Diagram 2] FIG. 2 is a rear perspective view of the present invention. [Diagram 3] FIG. 2 is a front cross-sectional perspective view of the present invention. [Figure 4] FIG. 2 is a front cross-sectional exploded perspective view of the present invention; [Diagram 5] FIG. 5 is a partial enlarged view of a portion A in FIG. 4 according to the present invention. [Figure 6] FIG. 5 is a partial enlarged view of a portion B in FIG. 4 of the present invention. [Figure 7] FIG. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0017] In order to clarify the object, claims and advantages of the present invention, the present invention will be described in more detail below in conjunction with drawings and examples. It should be understood that the specific embodiments described in this specification are only used to describe the present invention, and are not used to limit the present invention.

[0018] Example 1 1 to 7, a TBM main drive visualization lubrication device includes a functional mechanism 1 and a support mechanism 2. The functional mechanism 1 includes a first seal case 101, a second seal case 120, and a position limiting member. The first seal case 101 is installed to provide an installation base for other functional parts of the equipment together with the second seal case 120, and can form an effective storage space together with the seal ring 110, the connecting disk 111, the pasting ring 112, and the drip-proof ring 122. One end of the second seal case 120 extends to the inside of the first seal case 101. A liquid level measuring frame 105 is fixedly connected to one side of the outer surface of the first seal case 101. The installation of the liquid level measuring frame 105 can effectively prevent thermal expansion of the lubricating liquid. A liquid guide tube 103, a liquid inlet tube 106 and a liquid drain tube 107 penetrate the outer surface of one side of the first seal case 101. The installation of the liquid guide tube 103 makes it easy to install the transparent tube 104. The installation of the liquid inlet tube 106 and the liquid drain tube 107 allows an appropriate amount of lubricating liquid to be circulated and injected into the existing TBM drive. One end of the liquid guide tube 103 is connected in communication with the transparent tube 104, and one end of the transparent tube 104 is connected to the inside of the liquid level measuring frame 105. A rotating disk 109 is rotatably connected to the inner surface wall of one side of the first seal case 101. The installation of the rotating disk 109 facilitates the installation of other functional components of the device. A seal ring 110 is fixedly connected to the outer surface of one side of the rotating disk 109. A connecting disk 111 is fitted to the outer surface of the seal ring 110. The installation of the connecting disk 111 facilitates a strong connection with the cutter disk of an existing TBM. An attachment ring 112 is fixedly connected to the outer surface of one side of the connecting disk 111. A position limiting member is provided on the rotating disk 109. , the support mechanism 2 is provided in the first seal case 101, and the support mechanism 2 is provided in a plurality of sets, and each set of the support mechanism 2 includes a connecting rod 201, the installation of the connecting rod 201 facilitates the installation of other functional parts of the equipment, a position limiting ring 202 is screwed on the outer surface of the connecting rod 201, the installation of the position limiting ring 202 can effectively move and adjust the use position of the extension tube 203, the outer surface of the connecting rod 201 is slidably fitted with the extension tube 203, the installation of the extension tube 203 can move and adjust the elastic attachment block 204, and thus the equipment can be stably installed,An elastic attachment block 204 is rotatably connected to one end of the extension tube 203.

[0019] 3 to 7, a check valve is connected to one end of the inlet pipe 106, which facilitates the injection of lubricating liquid into the equipment. A control valve is connected to one end of the drain pipe 107, which facilitates the control of the discharge of the lubricating liquid, and thus effectively controls the content of the lubricating liquid in the equipment. The second seal case 120 and the first seal case 101 are fixedly connected to each other via bolt fixing. A plurality of connecting pipes 102 are fixedly connected to the outer surface of the first seal case 101 at equal intervals. The connecting pipes 102 facilitate the installation of the connecting rods 201. The connecting pipe 102 and the corresponding connecting rod 201 are screwed respectively, the position limiting member includes a mounting frame 113, the installation of the mounting frame 113 facilitates the installation of other functional parts of the equipment, a threaded pipe 114 is rotatably connected between the opposing inner surface walls of the mounting frame 113, the installation of the threaded pipe 114 facilitates the rotation adjustment of the threaded rod 5, a movable threaded rod 115 is screwed inside the threaded pipe 114, the installation of the movable threaded rod 115 can effectively move and adjust the use position of the locking block 116, and the outer surface of the threaded pipe A worm gear is fitted to the rack 114, and the installation of the worm gear allows the interlocking gear to effectively move the threaded pipe 114 through the worm 117. The worm 117 is rotatably connected to the inner surface wall on one side of the mounting frame 113, the worm 117 meshes with the worm gear, and an interlocking gear is fitted to the outer surface of the worm 117. A cylinder 119 is fixedly connected to the bottom of the mounting frame 113, and the installation of the cylinder 119 allows the use position of the rack 118 to be effectively moved and adjusted, and thus the rack 118 can move and rotate the interlocking gear, and the cylinder 119 The output end of the cylinder 119 extends into the mounting frame 113, the output end of the cylinder 119 is fixedly connected to a rack 118, and the rack 118 is meshed with an interlocking gear. A locking block 116 is fixedly connected to one end of the movable threaded rod 115. The installation of the locking block 116 can effectively limit the mounting position of the ring gear of the existing TBM drive. The bottom of the locking block 116 slides through the seal ring 110 and the connecting disk 111. A number of rotating shafts 108 are rotatably connected at equal intervals on one side of the inner surface wall and along the edge of the first seal case 101.The installation of the rotating shaft 108 facilitates the installation of other functional components of the equipment; a plurality of couplings 123 are fixedly connected to one side of the outer surface of each rotating shaft 108; the installation of the couplings 123 allows the output end of the conventional TBM driving motor to be firmly connected to the rotating shaft 108; the outer surface of each rotating shaft 108 is sequentially fitted with a plurality of distance increasing rings, allowing the existing TBM driving gears of different specifications to be easily mounted; a plurality of abutment disks 121 are rotatably connected at equal intervals along the inner surface wall and edge of one side of the second seal case 120; the installation of the abutment disks 121 can effectively limit the use position of the distance increasing rings; and a drip-proof ring 122 is screwed onto one side of the outer surface of the second seal case 120.

[0020] The following is a detailed description of the method for using the TBM main drive visualization lubrication device provided by the embodiment of the present invention. The first seal case 101 and the second seal case 120 can be fitted to the outside of the existing TBM drive, and the position of the extension tube 203 can be moved and adjusted while being supported by the connecting rod 201 by rotating the position limiting ring 202, and the extension tube 203 is pressed and attached to the inner wall of the existing TBM equipment in accordance with the elastic attachment block 204, and a distance increasing ring with an appropriate diameter is selected based on the specifications of the driving gear and ring gear inside the actual existing TBM drive, and the driving gear of the existing TBM drive is fitted to the outer surface of the corresponding distance increasing ring, and the ring gear of the existing TBM drive is fitted to the outer surface of the connecting disk 111, and is firmly connected to one end of the cutter disk of the existing TBM through the connecting disk 111; an installation step S1; The rotating shaft 108 can be firmly connected to the output end of the motor device of the existing TBM drive through the coupling 123, and the motor device of the existing TBM drive can rotate the driving gear of the existing TBM drive through the coupling 123, the rotating shaft 108 and the distance increasing ring, and the driving gear of the existing TBM drive can rotate the ring gear of the existing TBM drive, and the rotating ring gear of the existing TBM can rotate the connecting disc 111, and the connecting disc 111 can rotate the cutter disc of the existing TBM, so that the existing TBM can be used for normal excavation. At the same time, the first seal case 101 and the second seal case 102 can be connected to each other under the extrusion lamination of the pasting ring 112 and the drip-proof ring 122 and the blocking of the seal ring 110 and the connecting disc 111. a sealed space is formed inside the coolant case 120, and the lubricating liquid can be efficiently stored in the equipment; at the same time, the lubricating liquid can be effectively continuously injected into the sealed space through the injection tube; as the injection of the lubricating liquid progresses, the content of the lubricating liquid in the existing TBM driving part can be easily and intuitively observed through the transparent tube 104; the content of the lubricating liquid inside the sealed space can be dynamically maintained through the drain tube 107 and the injection tube 106; the lubricating liquid can effectively perform efficient heat dissipation and lubrication treatment for the existing TBM driving part, which can prevent wear of the existing TBM driving part; and the equipment can be easily disassembled and assembled based on the actual wear situation; and the function of the equipment can be efficiently realized.

[0021] The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. All modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention. [Explanation of symbols]

[0022] 1, functional mechanism; 101, first seal case; 102, connecting tube; 103, liquid guide tube; 104, transparent tube; 105, liquid volume measuring frame; 106, liquid inlet tube; 107, liquid drain tube; 108, rotating shaft; 109, rotating disk; 110, sealing ring; 111, connecting disk; 112, attaching ring; 113, mounting frame; 114, threaded pipe; 115, movable threaded rod; 116, locking block; 117, worm; 118, rack; 119, cylinder; 120, second seal case; 121, abutment disk; 122, drip-proof ring; 123, coupling; 2, support mechanism; 201, connecting rod; 202, position limiting ring; 203, extension tube; 204, elastic attaching block.

Claims

1. A TBM main drive visualization lubrication system, comprising: The functional mechanism (1) includes a first seal case (101), a second seal case (120), and a position limiting member, one end of the second seal case (120) extends into the inside of the first seal case (101), a liquid amount measuring frame (105) is fixedly connected to one side of the outer surface of the first seal case (101), a liquid guide tube (103), a liquid injection tube (106), and a liquid drain tube (107) pass through the outer surface of one side of the first seal case (101), and a transparent tube (104) is connected in communication with one end of the liquid guide tube (103). one end of the transparent tube (104) extends into the liquid volume measuring frame (105), a rotating disk (109) is rotatably connected to one side of the inner surface wall of the first seal case (101), a seal ring (110) is fixedly connected to one side of the outer surface of the rotating disk (109), a connecting disk (111) is fitted to the outer surface of the seal ring (110), an attachment ring (112) is fixedly connected to one side of the outer surface of the connecting disk (111), and the position limiting member is provided on the rotating disk (109), The device has a support mechanism (2), the support mechanism (2) is provided in a first seal case (101), and a plurality of sets of the support mechanism (2) are provided, and each set of the support mechanism (2) includes a connecting rod (201), a position limiting ring (202) is screwed to the outer surface of the connecting rod (201), an extension tube (203) is slidably fitted to the outer surface of the connecting rod (201), and an elastic attachment block (204) is rotatably connected to one end of the extension tube (203); A check valve is connected to one end of the liquid inlet pipe (106), and a control valve is connected to one end of the liquid drain pipe (107). The second seal case (120) and the first seal case (101) are fixedly connected to each other via bolt fixing, and a plurality of connecting pipes (102) are fixedly connected to the outer surface of the first seal case (101) at equal intervals, and each connecting pipe (102) and a corresponding connecting rod (201) are screwed to each other, The position limiting member includes a mounting frame (113), a threaded pipe (114) is rotatably connected between opposing inner surface walls of the mounting frame (113), a movable threaded rod (115) is screwed into the inside of the threaded pipe (114), a worm gear is fitted to the outer surface of the threaded pipe (114), a worm (117) is rotatably connected to one inner surface wall of the mounting frame (113), the worm (117) meshes with the worm gear, and an interlocking gear is fitted to the outer surface of the worm (117).

2. The TBM main drive visualization lubrication device as described in claim 1, characterized in that a cylinder (119) is fixedly connected to the bottom of the mounting frame (113), the output end of the cylinder (119) extends into the interior of the mounting frame (113), a rack (118) is fixedly connected to the output end of the cylinder (119), and the rack (118) is meshed with an interlocking gear.

3. The TBM main drive visualization lubrication device as claimed in claim 2, characterized in that a locking block (116) is fixedly connected to one end of the movable threaded rod (115), and a bottom of the locking block (116) slides through the sealing ring (110) and the connecting disk (111).

4. The TBM main drive visualization lubrication device according to claim 3, characterized in that a plurality of rotating shafts (108) are rotatably connected at equal intervals along the edge of the inner surface wall on one side of the first seal case (101), a plurality of couplings (123) are fixedly connected to the outer surface on one side of each of the rotating shafts (108), and a plurality of distance increasing rings are sequentially fitted to the outer surface of each of the rotating shafts (108).

5. The TBM main drive visualized lubrication device as described in claim 4, characterized in that a plurality of abutment disks (121) are rotatably connected at equal intervals along the edge of the inner surface wall on one side of the second seal case (120).

6. 6. The TBM main drive visualized lubrication device according to claim 5, wherein a drip-proof ring (122) is screwed onto an outer surface of one side of the second seal case (120).

7. A method for using the TBM main drive visualization lubrication device according to any one of claims 1 to 6, comprising: The first seal case (101) and the second seal case (120) can be fitted to the outside of the existing TBM drive, and the position of the extension pipe (203) can be moved and adjusted while being supported by the connecting rod (201) by rotating the position limiting ring (202), and the extension pipe (203) is pressed and attached to the inner wall of the existing TBM equipment in accordance with the elastic attachment block (204). A distance increasing ring with a suitable diameter is selected based on the specifications of the driving gear and ring gear inside the actual existing TBM drive, and the driving gear of the existing TBM drive is fitted to the outer surface of the corresponding distance increasing ring, and the ring gear of the existing TBM drive is fitted to the outer surface of the connecting disk (111), and is firmly connected to one end of the cutter disk of the existing TBM through the connecting disk (111). An installation step S1. The rotating shaft (108) can be firmly connected to the output end of the motor device of the existing TBM drive through the coupling (123), and the motor device of the existing TBM drive can rotate the driving gear of the existing TBM drive through the coupling (123), the rotating shaft (108) and the distance increasing ring, and the driving gear of the existing TBM drive can rotate the ring gear of the existing TBM drive, and the rotating ring gear of the existing TBM can rotate the connecting disk (111), and the connecting disk (111) can rotate the cutter disk of the existing TBM, so that the existing TBM can be normally excavated and used, and the extrusion lamination of the pasting ring (112) and the drip-proof ring (122) and the shielding of the sealing ring (110) and the connecting disk (111) can be performed. and (b) a usage adjustment S2 in which an enclosed space is formed inside the first seal case (101) and the second seal case (120) under a broken line, the lubricating liquid can be efficiently stored in the equipment, and the lubricating liquid can be effectively continuously injected into the enclosed space through the injection tube (106). As the injection of the lubricating liquid progresses, the content of the lubricating liquid in the existing TBM driving parts can be easily and intuitively observed through the transparent tube (104). The content of the lubricating liquid in the enclosed space can be dynamically maintained through the drain tube (107) and the injection tube (106). The lubricating liquid can effectively perform efficient heat dissipation and lubrication treatment for the existing TBM driving parts, and wear of the existing TBM driving parts can be avoided.

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