CN220060108U - Assembling machine lifting oil cylinder for shield tunneling machine - Google Patents
Assembling machine lifting oil cylinder for shield tunneling machine Download PDFInfo
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- CN220060108U CN220060108U CN202321568589.6U CN202321568589U CN220060108U CN 220060108 U CN220060108 U CN 220060108U CN 202321568589 U CN202321568589 U CN 202321568589U CN 220060108 U CN220060108 U CN 220060108U
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- cylinder
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- 230000005641 tunneling Effects 0.000 title claims description 6
- 239000003921 oil Substances 0.000 claims abstract description 25
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 17
- 210000004907 gland Anatomy 0.000 claims abstract description 13
- 125000006850 spacer group Chemical group 0.000 claims abstract description 10
- 230000033001 locomotion Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an assembly machine lifting oil cylinder for a shield machine, which comprises a guide rod, an end cover, a support sleeve, a cylinder body, a piston rod, a spacer sleeve, a guide sleeve, a gland and a nut, wherein the guide rod is arranged on the end cover; the guide rod, the piston rod and the guide sleeve form a telescopic and guide double-acting hydraulic cylinder, the guide rod, the cylinder body, the end cover, the support sleeve, the spacer sleeve and the gland form a passive plunger type hydraulic cylinder, the piston rod is combined into a whole through the gland, the nut and the plunger type hydraulic cylinder, and the piston rod is fixed on the splicing machine through-hole bolts at two ends of the cylinder body. The utility model adopts the combination mode of two oil cylinders with different structures, the hydraulic oil cylinder and the guide post of the splicing machine are integrally designed into an integrated structure, and simultaneously, the telescopic and guiding functions are taken into consideration to replace two sets of devices of the hydraulic oil cylinder and the guide post which are mixed in a reciprocating way, thereby having the advantages of simple installation, low cost and space saving.
Description
Technical Field
The utility model relates to the field of hydraulic cylinder manufacturing, in particular to an assembly machine lifting cylinder for a shield machine.
Background
The hydraulic cylinder is an executive component in a hydraulic transmission system, is an energy conversion device for converting hydraulic energy into mechanical energy, and realizes reciprocating motion; the shield segment erector is one of key parts of a shield, commonly called a manipulator, and has the function of splicing segments into rings in a tunnel according to design requirements. The action of lifting the pipe piece of the common splicing machine is realized by the lifting oil cylinder, but because the pipe piece is spliced by rotating different angles, the piston rod of the oil cylinder needs to bear great lateral force, only one group of guide posts can be designed for bearing the lateral force, and the structure is complex and the occupied space is large.
The present utility model has been made to solve this problem.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide an assembly machine lifting oil cylinder for a shield machine, so as to solve the problem that the conventional oil cylinder cannot meet.
The technical problems solved by the utility model can be realized by adopting the following technical scheme:
a lifting cylinder of an assembling machine for a shield machine comprises a guide rod, an end cover, a supporting sleeve, a cylinder body, a piston rod, a spacer sleeve, a guide sleeve, a gland and a nut; wherein:
the guide rod, the piston rod and the guide sleeve form a hydraulic oil cylinder with telescopic and guiding double functions; the guide rod, the cylinder body, the end cover, the support sleeve, the spacer sleeve and the gland form a passive plunger type hydraulic cylinder together; the piston rod is integrated with the plunger type hydraulic cylinder through the gland, the nut and the plunger type hydraulic cylinder;
the hydraulic oil cylinder is positioned in the cylinder body, and the upper part and the lower part of the hydraulic oil cylinder are divided into a rodless cavity and a rod cavity;
the piston rod is provided with two oil ports A and B, wherein the port A is an inlet of the rodless cavity, and the port B is an inlet of the rod cavity;
two groups of through holes are respectively formed in two ends of the cylinder body, and the lifting oil cylinder of the shield tunneling machine is fixed on the splicing machine through the two groups of through holes.
Preferably, 8 through holes are respectively formed in two ends of the cylinder body, the bottoms of the two ends of the cylinder body are planes, and the planes serve as lifting cylinders of the fixed splicing machine.
More preferably, the lifting oil cylinder of the shield tunneling machine is fixed on the splicing machine through 8 through hole bolts on two end surfaces of the cylinder body, and when hydraulic oil enters the rodless cavity through the oil port A, the guide rod extends out; when hydraulic oil enters the rod cavity through the oil port B, the guide rod is retracted, and the splicing machine realizes telescopic movement through the guide rod.
Preferably, the upper end of the guide rod is fixed on the cylinder body through a hinge.
Compared with the prior art, the utility model has the beneficial effects that: the utility model provides an assembly machine lifting cylinder for a shield machine, wherein a guide rod, a piston rod and a guide sleeve jointly form a double-acting hydraulic cylinder, the guide rod, a cylinder body, an end cover, a support sleeve, a spacer sleeve and a gland jointly form a passive plunger type hydraulic cylinder, the hydraulic cylinder and the assembly machine guide post are integrally designed into an integrated structure by adopting a cylinder combination mode of two different structures, and meanwhile, the functions of extension and retraction and guide are taken into consideration, so that the assembly machine for the shield machine which can only be used by assembling the structures such as the hydraulic cylinder and the guide post in the past is simplified, and the assembly machine has the advantages of simplicity in installation, cost reduction and space saving.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of an assembly machine lifting cylinder for a shield machine in the utility model;
FIG. 2 is an end view of the cylinder of FIG. 1;
the reference numerals are as follows: 1, a guide rod; 2 end covers; 3, supporting the sleeve; 4, a cylinder body; 5, a piston; 6, a piston rod; 7, a spacer sleeve; 8, a guide sleeve; 9, capping; a 10 nut; 101 a rodless cavity; 102 has a rod cavity; oil ports A and B; 11 hinges; 12 through holes.
Detailed Description
The technical solutions of the embodiments will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1 and 2, an assembly machine lifting cylinder for a shield machine is exemplarily described, and as shown in fig. 1, the assembly machine lifting cylinder comprises a guide rod 1, an end cover 2, a support sleeve 3, a cylinder body 4, a piston 5, a piston rod 6, a spacer sleeve 7, a guide sleeve 8, a gland 9 and a nut 10; wherein the guide rod 1, the piston 5, the piston rod 6 and the guide sleeve 8 form a double-acting hydraulic oil cylinder together; the piston rod 6 is provided with two oil ports A and B, the port A is an inlet of the rodless cavity 101, and the port B is an inlet of the rod cavity 102; the guide rod 1, the cylinder body 4, the end cover 2, the support sleeve 3, the spacer sleeve 7 and the gland 9 form a passive plunger type hydraulic cylinder together.
Wherein, the two ends of the cylinder body 4 are respectively provided with 8 through holes 12, and the bottoms of the two ends of the cylinder body 4 are planes which are used for fixing the lifting cylinder of the splicing machine; the piston rod 6 is combined with the plunger type hydraulic cylinder through the gland 9, the nut 10 and the plunger type hydraulic cylinder to form the lifting cylinder of the splicing machine for the shield tunneling machine.
In one embodiment of the utility model, an assembly machine lifting cylinder for the shield machine is fixed on an assembly machine through 8 through holes 12 bolts on two end surfaces of a cylinder body 4.
In one embodiment of the utility model, the upper end of the guide rod 1 is fixed to the cylinder 4 by a hinge 11.
The principle of the utility model is as follows: the hydraulic cylinder and the plunger type hydraulic cylinder are integrated together through the functions of extension and guiding, the two end surfaces of the cylinder body 4 are used for fixing the lifting cylinder bolt of the splicing machine on the splicing machine through two groups of 8 through holes, and when hydraulic oil enters the rodless cavity 101 through the oil port A, the guide rod 1 extends out; when hydraulic oil enters the rod cavity 102 through the oil port B, the guide rod 1 is retracted, so that the telescopic movement of the splicing machine is realized.
The utility model provides an assembly machine lifting oil cylinder for a shield machine, which integrates a guide post and a hydraulic oil cylinder of the assembly machine by adopting a mode of combining oil cylinders with two different structures, simplifies the shield assembly machine which can be used only by assembling the structures such as the hydraulic oil cylinder and the guide post, saves the installation space, is more convenient to install, and greatly improves the maintainability.
The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.
Claims (4)
1. The splicing machine lifting oil cylinder for the shield machine is characterized by comprising a guide rod, an end cover, a supporting sleeve, a cylinder body, a piston rod, a spacer sleeve, a guide sleeve, a gland and a nut; wherein:
the guide rod, the piston rod and the guide sleeve form a hydraulic oil cylinder with telescopic and guiding double functions; the guide rod, the cylinder body, the end cover, the support sleeve, the spacer sleeve and the gland form a passive plunger type hydraulic cylinder together; the piston rod is integrated with the plunger type hydraulic cylinder through the gland, the nut and the plunger type hydraulic cylinder;
the hydraulic oil cylinder is positioned in the cylinder body, and the upper part and the lower part of the hydraulic oil cylinder are divided into a rodless cavity and a rod cavity;
the piston rod is provided with two oil ports A and B, wherein the port A is an inlet of the rodless cavity, and the port B is an inlet of the rod cavity;
two groups of through holes are respectively formed in two ends of the cylinder body, and the lifting oil cylinder of the shield tunneling machine is fixed on the splicing machine through the two groups of through holes.
2. The splicing machine lifting cylinder for the shield machine according to claim 1, wherein 8 through holes are respectively formed in two ends of the cylinder body, and bottoms of two ends of the cylinder body are plane surfaces.
3. The splicing machine lifting oil cylinder for the shield machine according to claim 1, wherein the splicing machine lifting oil cylinder for the shield machine is fixed on a splicing machine through-hole bolts at two ends of the cylinder body, and when hydraulic oil enters the rodless cavity through the oil port A, the guide rod extends out; when hydraulic oil enters the rod cavity through the oil port B, the guide rod is retracted, and the splicing machine realizes telescopic movement through the guide rod.
4. The splicing machine lifting cylinder for the shield machine according to claim 1, wherein the upper end of the guide rod is fixed on the cylinder body through a hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321568589.6U CN220060108U (en) | 2023-06-19 | 2023-06-19 | Assembling machine lifting oil cylinder for shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321568589.6U CN220060108U (en) | 2023-06-19 | 2023-06-19 | Assembling machine lifting oil cylinder for shield tunneling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220060108U true CN220060108U (en) | 2023-11-21 |
Family
ID=88762356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321568589.6U Active CN220060108U (en) | 2023-06-19 | 2023-06-19 | Assembling machine lifting oil cylinder for shield tunneling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220060108U (en) |
-
2023
- 2023-06-19 CN CN202321568589.6U patent/CN220060108U/en active Active
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