CN115488615A - Device is changed to shield structure machine grease bucket - Google Patents
Device is changed to shield structure machine grease bucket Download PDFInfo
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- CN115488615A CN115488615A CN202211149588.8A CN202211149588A CN115488615A CN 115488615 A CN115488615 A CN 115488615A CN 202211149588 A CN202211149588 A CN 202211149588A CN 115488615 A CN115488615 A CN 115488615A
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- grease
- driving device
- roller
- push
- grease bucket
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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Abstract
A shield constructs quick-witted grease bucket and changes device, including support frame and grease pump, the left and right sides of the upper surface of support frame has fixed cover plates, set up the removable cover plate that can overturn between two fixed cover plates, there are arc-shaped grooves that are suitable for the excircle of grease bucket on fixed cover plate and removable cover plate; a plurality of supporting beams, a fixed base, a push-pull mechanism, a translation mechanism and a lifting mechanism are arranged in the supporting frame, the fixed base is fixedly connected with the supporting frame, a longitudinal driving device is arranged on the fixed base, and the longitudinal driving device is connected with the push-pull mechanism so as to drive the push-pull mechanism to move back and forth on the fixed base; the push-pull mechanism is provided with a transverse driving device which is connected with the translation mechanism so as to drive the translation mechanism to move left and right on the push-pull mechanism; the lifting mechanism is arranged on the translation mechanism and used for lifting the grease barrel. This device can assist the manual work to accomplish the grease bucket and change the operation, and convenient and fast, labour saving and time saving improves the shield structure machine efficiency of construction.
Description
Technical Field
The invention belongs to the technical field of shield tunneling machines, and particularly relates to a device for replacing a grease bucket of a shield tunneling machine.
Background
In the normal construction process of the shield tunneling machine, a grease system plays a crucial role, wherein the parts such as a main drive seal, a screw machine gate, a screw machine drive and a shield tail brush need to be intensively provided with grease by the grease system, particularly the part of the shield tail brush, and in the tunneling process of the shield tunneling machine, in order to prevent grouting slurry from entering the shield body, a large amount of grease is required to be injected into an annular space formed by a shield tail, the shield tail brush and pipe pieces. Because shield tail sealing grease consumption is big, often need change the grease bucket, guarantee the normal supply of grease. At present, most of shield machines need to be manually pushed to a grease pump position with force for replacing the grease barrel, and then the grease barrel is manually moved and moved to adjust the specific position of the grease barrel to be aligned with a grease pump pressure plate. Because of the heavy weight of the grease barrel, the manual moving and replacing are very inconvenient, and the time and the labor are wasted, thereby affecting the construction efficiency of the shield machine.
Disclosure of Invention
The invention aims to provide a device for replacing a grease bucket of a shield machine, which can assist in manually completing the replacement operation of the grease bucket, is convenient and quick, saves time and labor and improves the construction efficiency of the shield machine.
In order to achieve the purpose, the invention adopts the technical scheme that: a shield constructs quick-witted grease bucket and changes device, including support frame and grease pump, the left and right sides of the upper surface of support frame is provided with the fixed cover plate, set up the removable cover plate that can overturn between two fixed cover plates, there are arc-shaped grooves that suit with the grease bucket excircle on fixed cover plate and the removable cover plate, when the removable cover plate is covered on the support frame, enclose the hole site to place the grease bucket with two fixed cover plates, the grease pump supports on the fixed cover plate of the left and right sides of support frame, and the grease pump pressure disk of the grease pump locates directly over the said hole site, there are multiple brace girders to support the grease bucket in the said support frame, still there are moving mechanisms used for moving the grease bucket in the said support frame, the moving mechanism includes fixed base, push-and-pull mechanism, translation mechanism and lifting mechanism, said fixed base and support frame are fixedly connected, there are longitudinal drive units on the fixed base, longitudinal drive unit and said push-pull mechanism connect, in order to drive the said push-pull mechanism to move on the fixed base back and forth; the push-pull mechanism is provided with a transverse driving device, and the transverse driving device is connected with the translation mechanism so as to drive the translation mechanism to move left and right on the push-pull mechanism; the lifting mechanism is arranged on the translation mechanism and used for lifting the grease barrel.
The support frame comprises an I-shaped steel frame formed by I-shaped steel in an end-to-end connection mode, and a plurality of supporting beams inside the support frame are arranged between the fixing cover plates on the left side and the right side.
The frame of the fixed base is formed by connecting a plurality of longitudinal beams and a plurality of cross beams, and the top of the fixed base is provided with a fixed block which is used for being connected with the supporting frame.
The longitudinal driving device is a linear telescopic device, and a pull rod used for connecting the push-pull mechanism is installed at the movable end of the longitudinal driving device.
The linear telescopic device is a telescopic cylinder or a telescopic oil cylinder.
The push-pull mechanism comprises a side link I, a roller I and a roller I, wherein the roller I can be freely rotatably installed at two ends of the roller I, the roller I is vertically connected with the side link I, the side link I is connected with the longitudinal driving device, and the roller I rolls along a longitudinal guide rail arranged on the fixing base under the driving of the longitudinal driving device.
The transverse driving device is installed on the side link I, a shifting fork is connected to a telescopic head of the transverse driving device, and the shifting fork is used for being connected with the translation mechanism.
The transverse driving device is a linear telescopic device.
The linear telescopic device is a double-piston rod telescopic cylinder or a double-piston rod telescopic oil cylinder.
The translation mechanism comprises a side link II, a rolling shaft II and a roller II, the side link II is connected with the transverse driving device, the roller II can be freely rotatably installed at two ends of the rolling shaft II, the roller II rolls along the rolling shaft I, the rolling shaft II is vertically connected with the side link II, and a support used for installing the lifting mechanism is further arranged on the rolling shaft II.
The beneficial effects of the invention are: the invention can replace manual carrying to carry the grease bucket to the grease pump position, and adjust to make the grease bucket align with the grease pump pressure plate, thereby effectively reducing the replacement difficulty and replacement time of the grease bucket, realizing quick operation and replacement of the grease bucket by one person, shortening the downtime caused by replacement of the grease bucket due to insufficient grease of the shield machine, and improving the construction efficiency of the shield machine.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the support frame of the present invention on one side of the removable cover;
FIG. 3 is a schematic view of the structure of the support of the present invention when the removable cover is opened;
FIG. 4 is a schematic view of the connection relationship of the movable cover plate according to the present invention;
FIG. 5 is a schematic view of a fixing base of the present invention;
FIG. 6 is a schematic view of the mounting of the stationary base of the present invention;
FIG. 7 is a schematic view of the installation of the push-pull mechanism of the present invention;
FIG. 8 is a schematic view of the mounting of the translation mechanism of the present invention;
FIG. 9 is a schematic view of the installation of the lifting mechanism of the present invention;
the labels in the figure are: 10. a support frame; 11. an I-shaped steel frame; 12. a grease pump; 13. a support beam; 14. a grease barrel; 15. fixing the cover plate; 16. a removable cover plate; 17. an L-shaped pin; 20. a fixed base; 21. a stringer; 22. a fixed block; 23. a fastener I; 24. a cross beam I; 25. a cross beam II; 26. a cross beam III; 27. a telescopic cylinder; 28. a pin shaft; 29. a U-shaped ring; 30. a fastener II; 31. a pull rod; 32. a cylindrical guide rail; 40. a push-pull mechanism; 41. a side link I; 42. a roller I; 43. a roller I; 44. a fastener III; 45. a fixing plate; 46. a double-piston telescopic cylinder; 47. a shifting fork; 50. a translation mechanism; 51. a side link II; 52. a rolling shaft II; 53. a support; 54. a roller II; 60. a lifting mechanism; 61. lifting the oil cylinder; 62. and a fastener IV.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and examples, but the invention is not limited thereto.
As shown in fig. 1 to 9, a shield machine grease bucket replacing device includes a support frame 10, a fixed base 20, a push-pull mechanism 40, a translation mechanism 50 and a lifting mechanism 60.
As shown in fig. 1 to 4, the supporting frame 10 includes an i-steel frame 11, a cover plate disposed on an upper surface of the i-steel frame 11, and a supporting beam 13 disposed inside the i-steel frame 11. The I-shaped steel frame 11 is formed by splicing and welding four I-shaped steels end to end, and three I-shaped steels which are arranged in parallel at intervals are welded at the central position of the inner side of the I-shaped steel frame to serve as a supporting beam 13 for supporting the grease barrel 14; the apron includes two fixed cover plates 15 and a removable cover plate 16, and two fixed cover plates 15 are fixed respectively in the left and right sides of I-steel frame 11 upper surface, removable cover plate 16 sets up between two fixed cover plates 15, and the length of removable cover plate 16 is less than the length of fixed cover plate 15, is provided with the arc wall that suits with 14 excircle of grease bucket on removable cover plate 16 and the fixed cover plate 15 respectively, and the tip of removable cover plate 16 passes through L type round pin 17 and connects at the edge of I-steel frame 11 to realize the nimble upset of removable cover plate 16, when removable cover plate 16 overturns on a supporting beam 13, the arc wall of removable cover plate 16 and the arc wall of two fixed cover plates 15 form the hole site of placing grease bucket 14. After the movable cover plate 16 is arranged, when the grease barrel 14 needs to move back and forth, the movable cover plate 16 can be turned over towards the outer side of the I-shaped steel frame 11, so that the grease barrel 14 does not influence the back and forth movement of the grease barrel 14, and after the grease barrel 14 moves in place, the movable cover plate 16 can be turned over towards the inner side of the I-shaped steel frame 11, so that the movable cover plate 16 is arranged on the upper portion of the supporting beam 13, and a person can walk through the movable cover plate.
Two supports of the grease pump 12 are arranged on the fixed cover plates 15 on two sides of the hole, and a grease pump pressure plate of the grease pump 12 is positioned right above the hole.
As shown in fig. 5 and 6, the fixing base 20 includes two longitudinal beams 21 arranged in parallel, and a cross beam i 24, a cross beam ii 25 and a cross beam iii 26 located between the two longitudinal beams 21 and spaced apart along the longitudinal direction of the longitudinal beams. The two ends of the two longitudinal beams 21 are provided with four fixing blocks 22, the longitudinal beams 21 are fixedly connected with the I-shaped steel frame 11 through fasteners I23 on the fixing blocks 22, a longitudinal guide rail parallel to the longitudinal beams 21 is further arranged between the two fixing blocks 22 of each longitudinal beam 21, and the longitudinal guide rail is a cylindrical guide rail 32 fixed on the longitudinal beams 21. The telescopic air cylinder 27 is arranged on the cross beam I24, a U-shaped groove is formed in the middle of the cross beam II 25 and the cross beam III 26, a telescopic air cylinder 27 is arranged on the cross beam I24 and the cross beam II 25, one end of a cylinder barrel of the telescopic air cylinder 27 is connected with the lug seat on the cross beam I24 through a pin shaft 28, the other end of the cylinder barrel of the telescopic air cylinder 27 is clamped into the U-shaped groove in the middle of the cross beam II 25 and is connected with a fastener II 30 through a U-shaped ring 29, and therefore the telescopic air cylinder 27 is fixed; a rod 31 extending upwards is connected to the piston rod of the telescopic cylinder 27.
The telescopic cylinder 27 of the present invention is a longitudinal driving device, and the purpose of the telescopic cylinder is to push the connected push-pull mechanism 40 to move back and forth along the cylindrical guide rail 32, so in other embodiments, other linear telescopic mechanisms can be used instead, such as a telescopic cylinder or a linear motor.
As shown in fig. 7, the push-pull mechanism 40 comprises a side link I41, a roller I42, a roller I43 and a transverse driving device. The two ends of the side link I41 are respectively provided with a fixing sleeve, each fixing sleeve is fixedly connected with the corresponding roller I42, the two rollers I42 and the side link I41 form an I-shaped frame body, the two ends of each roller I42 are provided with the corresponding rollers I43 capable of rotating freely, and the two rollers I43 at the two ends of the same roller I42 are respectively supported on the two cylindrical guide rails 32 in a rolling mode. The front end of the side link I41 is fixedly connected with the top end of the pull rod 31 through a fastener III 44, and the telescopic cylinder 27 of the fixed base 20 drives the I-shaped frame body to move back and forth along the cylindrical guide rail 32 through the extension and contraction of the piston rod. The middle part of the side link I41 is also provided with a fixing plate 45, the fixing plate 45 is in an inverted U shape, two ends of the fixing plate 45 are respectively provided with a U-shaped groove to install a double-piston rod telescopic cylinder 46 serving as a transverse driving device, and two piston rods of the double-piston rod telescopic cylinder 46 are respectively connected with a shifting fork 47 extending upwards.
The double-piston rod telescopic cylinder 46 is used as a transverse driving device and aims to push the connected translation mechanism 50 to move left and right along the roller I42. Therefore, in other embodiments, other linear telescopic mechanisms can be used instead, such as a double-piston rod telescopic cylinder or a linear motor can be selected.
As shown in fig. 8, the translation mechanism 50 includes a side link ii 51, a roller ii 52 and a roller ii 54, the side link ii 51 is perpendicular to the side link i 41, two ends of the side link ii 51 are respectively provided with a fixing sleeve, each fixing sleeve is fixedly connected with the roller ii 52, the two rollers ii 52 and the side link ii 51 form an i-shaped frame body, the end of each roller ii 52 is provided with a roller ii 54 and a support 53, the roller ii 54 can freely rotate on the roller ii 52, the two rollers ii 54 of the same roller ii 52 are respectively supported on the same roller i 42 in a rolling manner, that is, the roller i 42 is used as a track for the left and right movement of the translation mechanism 50. The support 53 is fixedly arranged relative to the roller II 52, and the upper surface of the support 53 is a supporting plane for mounting the lifting mechanism. Two ends of the side link II 51 are respectively clamped with a shifting fork 47 of the push-pull mechanism 40, and when the piston rod of the double-piston rod telescopic cylinder 46 extends left and right, the translation mechanism 50 is driven to move left and right along the roller I42, so that the left and right positions of the grease barrel are adjusted.
As shown in fig. 9, the lifting mechanism 60 includes a lifting cylinder 61 and a fastening member iv 62, and the lifting cylinder 61 is connected to the support 53 through the fastening member iv 62.
When the grease bucket is replaced, the movable cover plate 16 is turned over to the outside of the I-shaped steel frame 11, the empty grease bucket is manually carried away, and the grease bucket 14 to be replaced cannot be directly hoisted at the position of the grease pump 12 due to the blockage of the grease pump 12, so that the push-pull mechanism 40 is driven by the telescopic cylinder 27 of the fixed base 20 to move backwards from the position below the hole for placing the grease bucket 14, and the lifting mechanism 60 is away from the position of the grease pump 12; then the grease bucket 14 to be replaced is hoisted and placed at the rear part of the supporting beam 13 of the supporting frame 10, 4 lifting oil cylinders 61 of the lifting mechanism 60 synchronously act to jack up the grease bucket 14 to be separated from the supporting beam 13, then the push-pull mechanism 40 is driven by the telescopic cylinder 27 to move forwards along the cylindrical guide rail 32 until the grease bucket 14 is moved to a hole position below the grease pump pressure plate, the 4 lifting oil cylinders 61 synchronously fall back, and the grease bucket 14 is placed on the supporting beam 13. When the grease barrel 14 is not aligned with the grease pump pressure plate, the 4 lifting oil cylinders 61 can be lifted again to lift the grease barrel 14, the roller II 54 of the translation mechanism 50 is driven by the double-piston rod telescopic cylinder 46 to roll left and right on the roller I42, the 4 lifting oil cylinders 61 of the lifting mechanism 60 are driven to move left and right, and the position of the grease barrel 14 is adjusted to be aligned with the grease pump pressure plate. When grease bucket 14 aligns the grease pump pressure disk, can withdraw 4 lift cylinder 61, place grease bucket 14 on a supporting beam 13 firmly, make the grease pump pressure disk impress in grease bucket 14, overturn to a supporting beam 13 with removable cover 16 at last on, can make things convenient for personnel to walk through grease pump station.
The above embodiments are only intended to illustrate the technical solution of the present invention and not to limit the same, and it should be understood by those of ordinary skill in the art that the specific embodiments of the present invention can be modified or substituted with equivalents with reference to the above embodiments, and any modifications or equivalents without departing from the spirit and scope of the present invention are within the scope of the claims to be appended.
Claims (10)
1. The utility model provides a device is changed to shield structure machine grease bucket, includes support frame and grease pump, and the left and right sides of support frame upper surface is provided with fixed cover plate, sets up the removable cover that can overturn between two fixed cover plates, is provided with the arc wall that suits with the grease bucket excircle on fixed cover plate and the removable cover plate, and when the removable cover plate lid was on the support frame, enclosed into the hole site of placing the grease bucket with two fixed cover plates, the grease pump supports on the fixed cover plate of the support frame left and right sides, and the grease pump pressure disk of grease pump is located directly over the hole site, be provided with many supporting beam, its characterized in that of supporting the grease bucket in the support frame: the supporting frame is internally provided with a moving mechanism for moving the grease barrel, the moving mechanism comprises a fixed base, a push-pull mechanism, a translation mechanism and a lifting mechanism, the fixed base is fixedly connected with the supporting frame, the fixed base is provided with a longitudinal driving device, and the longitudinal driving device is connected with the push-pull mechanism so as to drive the push-pull mechanism to move back and forth on the fixed base; the transverse driving device is connected with the translation mechanism to drive the translation mechanism to move left and right on the push-pull mechanism; the lifting mechanism is installed on the translation mechanism and used for lifting the grease barrel.
2. The shield tunneling machine grease bucket replacing device according to claim 1, characterized in that: the support frame comprises an I-shaped steel frame formed by I-shaped steel in an end-to-end connection mode, and a plurality of supporting beams inside the support frame are arranged between the fixing cover plates on the left side and the right side.
3. The shield tunneling machine grease bucket replacing device according to claim 1, characterized in that: the frame of the fixed base is formed by connecting a plurality of longitudinal beams and a plurality of cross beams, and the top of the fixed base is provided with a fixed block used for being connected with the supporting frame.
4. The shield tunneling machine grease bucket replacing device according to claim 3, characterized in that: the longitudinal driving device is a linear telescopic device, and a pull rod used for connecting the push-pull mechanism is installed at the movable end of the longitudinal driving device.
5. The shield tunneling machine grease bucket replacing device according to claim 4, characterized in that: the linear telescopic device is a telescopic cylinder or a telescopic oil cylinder.
6. The shield tunneling machine grease bucket replacing device according to claim 1, characterized in that: the push-pull mechanism comprises a side link I, a roller I and a roller I, wherein the roller I can be freely rotatably arranged at two ends of the roller I, the roller I is vertically connected with the side link I, the side link I is connected with the longitudinal driving device, and the roller I rolls along a longitudinal guide rail arranged on the fixed base under the driving of the longitudinal driving device.
7. The shield tunneling machine grease bucket replacing device according to claim 6, characterized in that: the transverse driving device is installed on the side link I, a shifting fork is connected to a telescopic head of the transverse driving device, and the shifting fork is used for being connected with the translation mechanism.
8. The shield tunneling machine grease bucket replacing device according to claim 6, wherein: the transverse driving device is a linear telescopic device.
9. The shield tunneling machine grease bucket replacing device according to claim 8, characterized in that: the linear telescopic device is a double-piston rod telescopic cylinder or a double-piston rod telescopic oil cylinder.
10. The shield tunneling machine grease bucket replacing device according to claim 6, characterized in that: the translation mechanism comprises a side link II, a rolling shaft II and a roller II, the side link II is connected with the transverse driving device, the roller II can be freely rotatably installed at two ends of the rolling shaft II, the roller II rolls along the rolling shaft I, the rolling shaft II is vertically connected with the side link II, and a support used for installing the lifting mechanism is further arranged on the rolling shaft II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211149588.8A CN115488615A (en) | 2022-09-21 | 2022-09-21 | Device is changed to shield structure machine grease bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211149588.8A CN115488615A (en) | 2022-09-21 | 2022-09-21 | Device is changed to shield structure machine grease bucket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115488615A true CN115488615A (en) | 2022-12-20 |
Family
ID=84470974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211149588.8A Pending CN115488615A (en) | 2022-09-21 | 2022-09-21 | Device is changed to shield structure machine grease bucket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115488615A (en) |
-
2022
- 2022-09-21 CN CN202211149588.8A patent/CN115488615A/en active Pending
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