CN220300174U - Hoisting tool for pushing oil cylinder of shield tunneling machine - Google Patents
Hoisting tool for pushing oil cylinder of shield tunneling machine Download PDFInfo
- Publication number
- CN220300174U CN220300174U CN202322223164.8U CN202322223164U CN220300174U CN 220300174 U CN220300174 U CN 220300174U CN 202322223164 U CN202322223164 U CN 202322223164U CN 220300174 U CN220300174 U CN 220300174U
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- hoisting
- lifting
- clamping plate
- cylinder
- plates
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- 230000005641 tunneling Effects 0.000 title claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The utility model provides a hoisting tool for a pushing oil cylinder of a shield machine, which comprises a hoisting frame, a hoisting plate, a hoisting shaft, a hoisting ring and a hoisting beam, wherein the hoisting frame comprises two semicircular clamping plates and connecting bolts for locking the two clamping plates; the hoisting plates are connected to the middle part of the outer surface of the clamping plate and vertically extend along the radial direction of the clamping plate, every two hoisting plates are connected to one clamping plate, and the two hoisting plates are arranged at intervals; the hoisting shaft is rotatably erected on two hoisting plates on the same clamping plate; the hanging ring is connected to the hanging shaft; the hanging beam is arranged above the propulsion oil cylinder, the middle part of the hanging beam is provided with a first hanging hole, the two end parts of the hanging beam are provided with second hanging holes, the first hanging holes are connected with the crane through hoisting steel wire ropes, the second hanging holes are connected with the hanging rings through connecting steel wire ropes, and the subsequent use of the supporting shoe and the propulsion oil cylinder is not affected when the hoisting tool is hoisted, so that the application range is wide.
Description
Technical Field
The utility model relates to the technical field of shield machines, in particular to a hoisting tool for a pushing oil cylinder of a shield machine.
Background
The shield machine plays an important role in tunnel construction, and along with the continuous maturity of the shield industry, the demand of the shield machine is also increasing in recent years, and in the assembly process of the shield machine, the hoisting of the thrust cylinder is an important ring in the assembly process of the whole shield machine.
When the thrust cylinder is hoisted, the supporting shoe mounting hole of the hydraulic rod of the thrust cylinder is generally needed to be used, specifically, the connecting bolt is penetrated into the supporting shoe mounting hole firstly, then the transition connecting plates are locked on two sides of the hydraulic rod through the connecting bolt, and then the transition connecting plates are hoisted by using the shackle and the hoisting steel wire rope, so that the hoisting is realized, and as shown in fig. 1, the hoisting mode has at least the following defects:
1. during hoisting, the connecting bolt can rotate or axially move relative to the shoe supporting mounting hole, so that the shoe supporting mounting hole is easy to grind, and a larger gap can be formed during subsequent shoe supporting installation, so that the use effect of the shoe supporting is affected.
2. In the hoisting process, the end part of the hydraulic rod is stressed greatly, so that local deformation is easy to occur, and the subsequent use is influenced.
3. The application scope is narrow, and for the propulsion cylinder of part no support boots mounting hole, it is difficult to hoist through this mode.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a hoisting tool for a pushing cylinder of a shield machine, which does not affect the subsequent use of a supporting shoe and the pushing cylinder and has a wide application range.
In order to achieve the above purpose, the technical scheme provided by the utility model is that the hoisting tool for the pushing oil cylinder of the shield machine comprises:
the hoisting frame is annular and comprises two semicircular clamping plates and connecting bolts, the two end parts of each clamping plate are outwards turned along the radial direction of each clamping plate to form connecting lugs, first through holes which vertically penetrate through the connecting lugs along the thickness direction are formed in the connecting lugs, the connecting bolts penetrate through the first through holes in the two adjacent connecting lugs, and when the connecting bolts are locked, the two clamping plates are combined into the hoisting frame and clamp the outer wall of a propelling cylinder to be hoisted;
the hoisting plate is connected to the middle part of the outer surface of the clamping plate and vertically extends along the radial direction of the clamping plate, a second through hole vertically penetrating along the thickness direction of the hoisting plate is formed in the middle part of the hoisting plate, every two hoisting plates are connected to one clamping plate, and the two hoisting plates are arranged at intervals;
the hoisting shaft is erected on two hoisting plates on the same clamping plate, and two end parts of the hoisting shaft are rotatably inserted into the second through holes of the two hoisting plates;
the lifting ring is connected to the lifting shaft;
the lifting beam is arranged above the propulsion oil cylinder, a first lifting hole is formed in the middle of the lifting beam, second lifting holes are formed in the two end portions of the lifting beam, the first lifting holes are connected with the crane through lifting steel wire ropes, and the second lifting holes are connected with the lifting rings through connecting steel wire ropes.
Preferably, the width of the clamping plate in the up-down direction is smaller than or equal to the groove width of the supporting shoe mounting groove on the outer wall of the propulsion cylinder.
Preferably, when the connecting bolt is locked, a gap is arranged between the adjacent connecting lugs, and the width of the gap is 3-5mm.
Preferably, the lifting frame further comprises a clamping plate rubber pad adhered to and covering the inner surface of the clamping plate.
Preferably, the cross section of the middle part of the hoisting shaft is regular polygon, and the outer wall of the middle part of the hoisting shaft is provided with a threaded hole for connecting the hoisting ring.
Further preferably, the hanging ring comprises a connecting screw rod and an annular body, one end portion of the connecting screw rod is in threaded connection with the threaded hole, the other end portion of the connecting screw rod is in rotary connection with the annular body, and the annular body is parallel to the rotary axis of the hanging shaft relative to the rotary axis of the connecting screw rod.
Still preferably, the lifting tool for the pushing cylinder of the shield tunneling machine further comprises a clamping device connected to the lifting shaft, the clamping device is located above the lifting frame and symmetrically distributed on two sides of the pushing cylinder, the clamping device comprises a clamping plate and a connecting rod, the clamping plate is an arc-shaped plate, the upper end of the connecting rod is rotationally connected with the middle part of the outer surface of the clamping plate, the lower end of the connecting rod is fixedly connected with the lifting pin, the middle part of the connecting rod is bent in a direction away from the clamping plate, and when the pushing cylinder is lifted, the lifting ring drives the lifting shaft to rotate, so that the connecting rod rotates along with the lifting shaft, and the inner surface of the clamping plate is attached to and abutted against the outer wall of the pushing cylinder.
Further preferably, the clamping device further comprises a clamping plate rubber pad adhered to and covering the inner surface of the clamping plate.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the lifting device has the advantages that the lifting device is used for lifting the outer wall of the propulsion oil cylinder through the clamping of the lifting frame, the hydraulic rod of the propulsion oil cylinder is not required to be used for lifting the shoe mounting hole, the shoe mounting hole is not worn during lifting, the end portion of the hydraulic rod is not deformed, the follow-up use of the shoe and the propulsion oil cylinder is not affected, and the lifting device can be suitable for lifting operation of the propulsion oil cylinder without the shoe mounting hole and is wide in application range.
Drawings
Fig. 1 is a schematic front view of a prior art hoist thrust cylinder.
Fig. 2 is a schematic front view of a first embodiment of the present utility model, partially seen through for ease of viewing.
Fig. 3 is a schematic top view of the lifting frame of fig. 2.
Fig. 4 is a schematic view of the construction of the hoisting shaft in fig. 2.
Fig. 5 is a schematic cross-sectional view in the direction A-A of fig. 4.
Fig. 6 and 7 are schematic structural views of the lifting ring in fig. 2, wherein the lifting ring body in fig. 6 is not rotated, and the lifting ring body in fig. 7 is rotated.
Fig. 8 is a schematic front view of a second embodiment of the present utility model.
Fig. 9 is a schematic top view of the lifting frame of fig. 8.
Fig. 10 is an enlarged partial schematic view of the clamping plate of fig. 9.
Wherein: 10. hoisting the frame; 11. a clamping plate; 111. a connecting lug; 112. a first through hole; 12. a connecting bolt; 13. a gap; 14. a clamping plate rubber pad; 20. a hanging plate; 21. a second through hole; 30. hoisting the shaft; 31. a threaded hole; 40. a hanging ring; 41. a connecting screw; 42. an annular body; 50. a hanging beam; 51. a first hanging hole; 511. hoisting a steel wire rope; 52. a second hanging hole; 521. connecting a steel wire rope; 60. a clamping device; 61. a clamping plate; 62. a connecting rod; 63. a clamping plate rubber pad; 70. a thrust cylinder; 71. a shoe mounting groove; 72. a hydraulic rod; 73. a shoe mounting hole; 74. a transition connecting plate; 75. and (5) shackle.
Detailed Description
Example 1
As shown in fig. 2 to 7, the lifting tool for the pushing cylinder of the shield tunneling machine provided by the utility model comprises: the hoisting device comprises a hoisting frame 10, hoisting plates 20, hoisting shafts 30, hoisting rings 40 and hoisting beams 50, wherein the hoisting frame 10 is in a ring shape, the hoisting frame 10 comprises two semicircular clamping plates 11 and connecting bolts 12, the end parts of the clamping plates 11 are outwards turned along the radial direction of the clamping plates 11 to form connecting lugs 111, first through holes 112 which vertically penetrate through the connecting lugs 111 along the thickness direction are formed in the connecting lugs 111, the connecting bolts 12 penetrate through the first through holes 112 in the two adjacent connecting lugs 111, and when the connecting bolts 12 are locked, the two clamping plates 11 are combined into the hoisting frame 10 and clamp the outer wall of a propulsion cylinder 70 to be hoisted; the hanging plate 20 is connected to the middle part of the outer surface of the clamping plate 11 and vertically extends along the radial direction of the clamping plate 11, a second through hole 21 vertically penetrating along the thickness direction of the hanging plate 20 is formed in the middle part of the hanging plate 20, every two hanging plates 20 are connected to one clamping plate 11, and the two hanging plates 20 are arranged at intervals; the hoisting shaft 30 is erected on two hoisting plates 20 positioned on the same clamping plate 11, and two end parts of the hoisting shaft 30 are rotatably inserted into second through holes 21 of the two hoisting plates 20; the hanging ring 40 is connected to the middle part of the hanging shaft 30; the hanging beam 50 is arranged above the thrust cylinder 70, a first hanging hole 51 is formed in the middle of the hanging beam 50, second hanging holes 52 are formed in two end portions of the hanging beam 50, the first hanging hole 51 is connected with the crane through a hanging wire rope 511, and the second hanging hole 52 is connected with the hanging ring 40 through a connecting wire rope 521.
The advantage that sets up like this lies in that accessible hoist and mount frame chucking thrust cylinder outer wall hoist and mount again, need not to utilize thrust cylinder hydraulic stem to prop the boots mounting hole and hoist and mount, can not wearing and tearing and prop the boots mounting hole during the hoist and mount, also can not lead to the hydraulic stem tip to warp, does not influence the follow-up use of propping boots and thrust cylinder, can adapt to the hoist and mount operation that does not prop the thrust cylinder of boots mounting hole, application scope is wide.
In the present embodiment, the width of the chucking plate 11 in the up-down direction is equal to or less than the groove width of the shoe mounting groove 71 on the outer wall of the push cylinder 70, specifically, the width of the chucking plate 11 in the up-down direction is 83% of the groove width of the shoe mounting groove 71.
Further, when the connecting bolt 12 is locked, a gap 13 is formed between the adjacent connecting lugs 111, and the width of the gap 13 is 3-5mm.
Further, the lifting frame 10 further comprises a clamping plate rubber pad 14 adhered to and covering the inner surface of the clamping plate 11.
Further, the cross section of the middle part of the hoisting shaft 30 is regular pentagon, the outer wall of the middle part of the hoisting shaft 30 is provided with a threaded hole 31 for connecting the hoisting ring 40, and the threaded hole 31 is a blind hole.
Further, the hanging ring 40 includes a connecting screw 41 and an annular body 42, one end portion of the connecting screw 41 is screwed into the threaded hole 31, the other end portion of the connecting screw 41 is rotatably connected to the annular body 42, and a rotational axis of the annular body 42 relative to the connecting screw 41 is parallel to a rotational axis of the hanging shaft 30.
Example two
As shown in fig. 8 to 10, the second embodiment is basically the same as the first embodiment, except that the lifting tool for the pushing cylinder of the shield machine in the second embodiment further includes a clamping device 60 connected to the lifting shaft 30, the clamping device 60 is located above the lifting frame 10 and symmetrically distributed on two sides of the pushing cylinder 70, the clamping device 60 includes a clamping plate 61 and a connecting rod 62, the clamping plate 61 is an arc plate, an upper end of the connecting rod 62 is rotationally connected with a middle part of an outer surface of the clamping plate 61, a lower end of the connecting rod 62 is fixedly connected with a middle part of the lifting pin 30, the middle part of the connecting rod 62 is bent in a direction away from the clamping plate 11, and when the pushing cylinder 70 is lifted, the lifting ring 40 drives the lifting shaft 30 to rotate, so that the connecting rod 62 follows to make an inner surface of the clamping plate 61 be attached to and abutted against an outer wall of the pushing cylinder 70, so as to increase friction force.
Further, the clamping device 60 further includes a clamping plate rubber pad 63, and the clamping plate rubber pad 63 is adhered to and covers the inner surface of the clamping plate 61.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (8)
1. The utility model provides a shield constructs quick-witted push cylinder hoist and mount frock which characterized in that includes:
the hoisting frame is annular and comprises two semicircular clamping plates and connecting bolts, the two end parts of each clamping plate are outwards turned along the radial direction of each clamping plate to form connecting lugs, first through holes which vertically penetrate through the connecting lugs along the thickness direction are formed in the connecting lugs, the connecting bolts penetrate through the first through holes in the two adjacent connecting lugs, and when the connecting bolts are locked, the two clamping plates are combined into the hoisting frame and clamp the outer wall of a propelling cylinder to be hoisted;
the hoisting plate is connected to the middle part of the outer surface of the clamping plate and vertically extends along the radial direction of the clamping plate, a second through hole vertically penetrating along the thickness direction of the hoisting plate is formed in the middle part of the hoisting plate, every two hoisting plates are connected to one clamping plate, and the two hoisting plates are arranged at intervals;
the hoisting shaft is erected on two hoisting plates on the same clamping plate, and two end parts of the hoisting shaft are rotatably inserted into the second through holes of the two hoisting plates;
the lifting ring is connected to the lifting shaft;
the lifting beam is arranged above the propulsion oil cylinder, a first lifting hole is formed in the middle of the lifting beam, second lifting holes are formed in the two end portions of the lifting beam, the first lifting holes are connected with the crane through lifting steel wire ropes, and the second lifting holes are connected with the lifting rings through connecting steel wire ropes.
2. The shield tunneling machine thrust cylinder lifting tool according to claim 1, wherein: the width of the clamping plate in the up-down direction is smaller than or equal to the groove width of the supporting shoe mounting groove on the outer wall of the propulsion cylinder.
3. The shield tunneling machine thrust cylinder lifting tool according to claim 1, wherein: when the connecting bolts are locked, gaps are formed between the adjacent connecting lugs, and the width of the gaps is 3-5mm.
4. The shield tunneling machine thrust cylinder lifting tool according to claim 1, wherein: the hoisting frame also comprises a clamping plate rubber pad which is adhered to and covers the inner surface of the clamping plate.
5. The shield tunneling machine thrust cylinder lifting tool according to claim 1, wherein: the cross section of the middle part of the hoisting shaft is regular polygon, and the outer wall of the middle part of the hoisting shaft is provided with a threaded hole for connecting the hoisting ring.
6. The shield tunneling machine thrust cylinder lifting tool according to claim 5, wherein: the lifting ring comprises a connecting screw and an annular body, one end of the connecting screw is in threaded connection with the threaded hole, the other end of the connecting screw is in rotary connection with the annular body, and the annular body is parallel to the rotary axis of the lifting shaft relative to the rotary axis of the connecting screw.
7. The shield tunneling machine thrust cylinder lifting tool according to claim 6, wherein: the shield constructs quick-witted propulsion hydro-cylinder hoist and mount frock still includes to connect the epaxial clamping device of hoist and mount, clamping device is located the top of hoist and mount frame and symmetric distribution are in the both sides of propulsion hydro-cylinder, clamping device includes grip block and connecting rod, the grip block is the arc, the upper end of connecting rod with the surface middle part of grip block rotates to be connected, the lower tip of connecting rod with hoist and mount round pin fixed connection, the middle part of connecting rod is followed keep away from the direction of cardboard is bent, when hoist and mount the propulsion hydro-cylinder, rings drive hoist and mount axle rotates, make the connecting rod follows the rotation, makes the interior surface subsides of grip block support tightly the outer wall of propulsion hydro-cylinder.
8. The shield tunneling machine thrust cylinder lifting tool according to claim 7, wherein: the clamping device further comprises a clamping plate rubber pad, and the clamping plate rubber pad is adhered to and covers the inner surface of the clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322223164.8U CN220300174U (en) | 2023-08-18 | 2023-08-18 | Hoisting tool for pushing oil cylinder of shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322223164.8U CN220300174U (en) | 2023-08-18 | 2023-08-18 | Hoisting tool for pushing oil cylinder of shield tunneling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220300174U true CN220300174U (en) | 2024-01-05 |
Family
ID=89344913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322223164.8U Active CN220300174U (en) | 2023-08-18 | 2023-08-18 | Hoisting tool for pushing oil cylinder of shield tunneling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220300174U (en) |
-
2023
- 2023-08-18 CN CN202322223164.8U patent/CN220300174U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |