CN213016351U - Dismounting assembly of shield tunneling machine rotation center - Google Patents
Dismounting assembly of shield tunneling machine rotation center Download PDFInfo
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- CN213016351U CN213016351U CN202020797949.XU CN202020797949U CN213016351U CN 213016351 U CN213016351 U CN 213016351U CN 202020797949 U CN202020797949 U CN 202020797949U CN 213016351 U CN213016351 U CN 213016351U
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Abstract
The utility model discloses a shield constructs quick-witted centre of gyration's dismouting subassembly belongs to tunnel construction equipment's technical field, and when overcoming the construction method among the prior art and changing centre of gyration's stator, the troublesome technical problem of construction. This dress includes a plurality of support frames and installs a plurality of hoist and mount subassembly on the support frame, the support frame with drive inner wall connection, wherein: the hoisting assembly can hoist the rotation center. The utility model discloses be used for perfecting the function that the shield constructs the machine and use, satisfy people to the requirement that shield constructs quick-witted stator safety change.
Description
Technical Field
The utility model belongs to the technical field of tunnel construction equipment, especially, relate to a shield constructs quick-witted centre of rotation's dismouting subassembly.
Background
With the economic development and the acceleration of the urbanization process, tunnels such as urban subways, water conservancy and hydropower, roads, railways and the like need shield tunneling machines for excavation and tunneling. The shield constructs the machine in the work progress for making soil storehouse pressure stable, prevent to form mud cake etc. need spray foam and bentonite to the soil storehouse through central rotary joint to there is the lip between the rotary joint stator and rotor along with the rotation rotary joint's of blade disc rotor in the process of tunnelling in the rotation that does not stop, because the incessant rotation of stator and rotor, the lip is sealed takes place wearing and tearing easily, does not play sealed effect, in order not to influence the construction, generally can change at the scene.
At present, the field replacement of the rotation center is carried out by manpower, and the stator of the rotation center has large weight and is replaced by manpower for a long time and inconvenient to construct due to the narrow space of field operation, and potential safety hazards exist.
In view of this, the present invention is especially provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shield constructs dismouting subassembly at quick-witted centre of gyration, when overcoming the construction method among the prior art and changing centre of gyration's stator, the troublesome technical problem of construction. The utility model discloses create and have a great deal of beneficial effect, see the following statement in detail.
In order to realize above-mentioned purpose provides a dismouting subassembly of shield constructs quick-witted centre of gyration, include a plurality of support frames and install a plurality of hoist and mount subassembly on the support frame, the support frame is connected with the drive inner wall of shield structure machine, wherein:
the hoisting assembly can hoist the rotation center of the shield tunneling machine.
In a preferred or alternative embodiment, the support bracket is removably connected to the driving inner wall.
In a preferred or alternative embodiment, the support frame is provided in a length adjustable configuration.
In a preferred or alternative embodiment, the support frame is comprised of a plurality of support rods of adjustable length, the length of which is adjusted to accommodate the disassembly of the centre of gyration for a plurality of different spatial sizes.
In a preferred or alternative embodiment, the connecting position of the connected support rods is provided with a supporting shoe, and the supporting shoe is connected with the driving inner wall.
In a preferred or alternative embodiment, a rubber pad for increasing friction force is arranged on the contact surface of the supporting shoe and the driving inner wall.
In a preferred or alternative embodiment, the hoisting assembly comprises a pulley assembly and a sling connected with the pulley assembly, the pulley assembly is arranged at the top end of the support frame, wherein:
the centre of gyration still includes the stator, the suspender holds behind the stator, through loose pulley assembly can adjust the stator is at ascending distance in vertical direction.
Compared with the prior art, the utility model provides a technical scheme includes following beneficial effect:
the hoisting assembly can hoist the rotation center under the action of external force, so that the stator can move in the vertical direction, the excessive labor cost is not required to be input, the situation that the stator weight of the rotation center is large and needs long time for replacement by manpower due to the fact that the field operation space is narrow and small is avoided, potential safety hazards exist, and the time for replacing the rotation center is shortened.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a dismounting assembly of a shield tunneling machine rotation center of the present invention;
fig. 2 is a sectional view of the dismounting assembly of the shield tunneling machine rotation center of the present invention from a-a.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only a few embodiments of the invention, and not a full range of embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The dismounting assembly of the rotation center of the shield machine shown in figure 1 is used for mounting the shield machine, the shield machine comprises a driving inner wall 1 and the rotation center, and the rotation center comprises a stator 2. The dismouting subassembly includes a plurality of support frames 3 and installs the hoist and mount subassembly on a plurality of support frames, and support frame 3 is connected with drive inner wall 1, wherein:
hoist and mount subassembly can hoist and mount centre of gyration under the exogenic action, can make stator 2 remove in vertical direction, need not to drop into too high human cost, avoid because the field operation space is narrow and small, centre of gyration stator weight is great to rely on the manpower to change and need longer time to there is the condition of potential safety hazard to appear, shortens centre of gyration and trades required time, makes the stator change more convenient and laborsaving, is convenient for pulling out of stator in order to change.
As an alternative embodiment, the support 3 is connected in a detachable manner to the driving inner wall 1.
As an alternative embodiment, the support frame 3 is provided in a length adjustable structure. The construction is disassembled to the centre of rotation that adapts to multiple different space sizes, treats that the support frame is fixed after, the stator 2 is hoisted to the hoist and mount subassembly, conveniently pulls out the stator.
As an alternative embodiment, the supporting frame 3 is composed of a plurality of supporting rods 31 with adjustable lengths, as shown in fig. 2, the supporting frame 3 is composed of 4 supporting rods 31 with adjustable lengths, and the length of the supporting rods can be adjusted to adapt to the disassembly of the turning centers of various different space sizes.
Further, as shown in fig. 2, any two support rods 31 connected to each other are connected by a shoe 4, and the shoe 4 is connected to the driving inner wall 1.
As an alternative embodiment, a rubber pad 5 for increasing friction force is arranged on the contact surface of the supporting shoe 4 and the driving inner wall 1. The rubber pad 5 can prevent the contact part of the two from generating secondary damage, and increase the friction force of the contact surface, so that the support is firmer.
As an alternative embodiment, the rotation center includes a stator 2, the hoisting assembly includes a pulley assembly and a hanging strip 61 (contact connection) connected with the pulley assembly, the pulley assembly is installed on the top end of the support frame 3, wherein:
after the sling 61 holds the stator, can adjust the stator distance in the vertical direction through loose pulley assembly, for example, when needing to change stator 2, drag the one end or both ends of sling 61, at vertical stator 2 rebound in opposite directions.
During construction, after the support frame 3 is fixed, the hanging strip 51 is connected to the pulley assembly, the pulley 62, the pulley seat 63 and the top end support rod 31 in a fixed connection mode, as shown in fig. 2, the two pulleys 62 are installed on the top end support rod 31, and the stator 2 is supported by the hanging strip 61 to reduce friction between the stator and the rotor, so that the stator 2 is conveniently pulled out. The tool can be disassembled after being installed and fixed, and all the stators can be disassembled easily.
The method provided by the present invention has been described in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the core concepts of the present invention. It should be noted that, for a person skilled in the art, without departing from the inventive concept of the present invention, several improvements and modifications can be made to the invention, and these improvements and modifications also fall within the scope of the claims of the invention.
Claims (7)
1. The utility model provides a shield constructs dismouting subassembly at quick-witted centre of gyration, its characterized in that includes a plurality of support frames (3) and installs a plurality of hoist and mount subassembly on support frame (3), support frame (3) are connected with the drive inner wall (1) of shield structure machine, wherein:
the hoisting assembly can hoist the rotation center of the shield tunneling machine.
2. A dismounting assembly according to claim 1, characterized in that said supporting frame (3) is detachably connected to said driving inner wall (1).
3. A knock-down assembly according to claim 1 in which the support frame (3) is provided in a length adjustable configuration.
4. A dismounting assembly according to claim 3, characterized in that said supporting frame (3) is composed of a plurality of length-adjustable supporting rods (31), the length of said supporting rods (31) being adjusted to accommodate the dismounting of centres of gyration of a plurality of different spatial sizes.
5. Assembly according to claim 4, wherein the support rods (31) are connected to each other by means of a shoe (4), and the shoe (4) is connected to the driving wall (1).
6. A dismounting assembly according to claim 5, characterized in that the contact surface of the supporting shoe (4) and the driving inner wall (1) is provided with a rubber pad (5) for increasing friction force.
7. A dismounting assembly according to claim 3 or 4 or 5, characterized in that the hoisting assembly comprises a pulley assembly and a hanging strip (61) connected with said pulley assembly, said pulley assembly is mounted on the top end of said supporting frame (3), wherein:
the turning center further comprises a stator (2), and the distance of the stator (2) in the vertical direction can be adjusted through a pulley assembly after the stator (2) is supported by the hanging strips (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020797949.XU CN213016351U (en) | 2020-05-13 | 2020-05-13 | Dismounting assembly of shield tunneling machine rotation center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020797949.XU CN213016351U (en) | 2020-05-13 | 2020-05-13 | Dismounting assembly of shield tunneling machine rotation center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213016351U true CN213016351U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020797949.XU Active CN213016351U (en) | 2020-05-13 | 2020-05-13 | Dismounting assembly of shield tunneling machine rotation center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213016351U (en) |
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2020
- 2020-05-13 CN CN202020797949.XU patent/CN213016351U/en active Active
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