CN113184681A - Steel pipe installation and lifting device of shield tunneling machine - Google Patents
Steel pipe installation and lifting device of shield tunneling machine Download PDFInfo
- Publication number
- CN113184681A CN113184681A CN202110403324.XA CN202110403324A CN113184681A CN 113184681 A CN113184681 A CN 113184681A CN 202110403324 A CN202110403324 A CN 202110403324A CN 113184681 A CN113184681 A CN 113184681A
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- China
- Prior art keywords
- steel pipe
- lifting device
- supporting
- tunneling machine
- shield tunneling
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
- B66C1/54—Internally-expanding grippers for handling hollow articles
- B66C1/56—Internally-expanding grippers for handling hollow articles for handling tubes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention relates to a steel pipe mounting and lifting device of a shield machine, which comprises a connecting device, a supporting device and a traction device, wherein the traction device is used for connecting the supporting device and the connecting device; the connecting device comprises a supporting plate, positioning seats arranged at two ends of the supporting plate and positioning holes arranged on the positioning seats, and the traction device is connected with the supporting plate in a sliding manner; the bottom of the supporting plate is provided with a sliding groove; the supporting device comprises an inserted bar, a first jacking mechanism and a second jacking mechanism which are symmetrically arranged at two ends of the inserted bar, and the first jacking mechanism and the second jacking mechanism are respectively connected with the sliding grooves in the supporting plate in a sliding manner through a traction device. The invention has simple structure, convenient positioning and easy application.
Description
Technical Field
The invention relates to the technical field of shield tunneling, in particular to the field of shield mechanical equipment, and particularly relates to a steel pipe mounting and lifting device of a shield tunneling machine.
Background
The shield tunneling machine is a tunnel boring machine using a shield method, and the shield construction method is a method in which a tunnel "shield" (referred to as a supporting segment) is constructed (laid) while the boring machine is boring, and is different from an open construction method.
The shield construction method is widely used, and has obvious advantages: firstly, excavation and lining operation are carried out under shield of a shield, and sufficient construction safety is achieved; underground construction does not affect ground traffic, and construction under the river bottom does not affect river navigation; construction operation is not affected by weather conditions; fourthly, less environmental hazards such as vibration, noise and the like are generated; the influence on ground buildings and underground pipelines is small.
Chinese patent CN209602005U discloses a steel tube mounting and lifting device for a shield machine, which introduces in the background art that the shield machine is the main equipment for tunnel construction, the shield machine trailer has more steel tubes to be mounted and dismounted in the manufacturing and maintenance process, generally, in the mounting process, each steel tube needs to be hoisted to the top of the trailer by a crane to be compressed, and then a worker stands on a step to fix the tube on the top of the trailer; in the process of maintenance and disassembly in the tunnel, the steel pipe is required to be fixed at the top of the trailer and then can be disassembled; in the whole operation process, the steps are complicated, the working efficiency is lower, and the requirement on safety consciousness of workers is higher.
In order to solve the problem, two operation platforms are symmetrically arranged at two ends of a trailer of the shield tunneling machine, and the steel pipe is lifted through the lifting assembly so as to be convenient to install and detach the steel pipe.
However, the above-mentioned device has a complicated structure, and needs to add a complicated control device and equipment, and the shield method has a limited operation space, which is not favorable for the smooth operation of the construction process.
Disclosure of Invention
The invention aims to provide a shield tunneling machine steel pipe mounting and lifting device which is simple in structure, convenient to position and easy to apply.
The invention adopts the following technical scheme:
a steel pipe installation and lifting device of a shield tunneling machine comprises a connecting device, a supporting device and a traction device used for connecting the supporting device and the connecting device.
Furthermore, the connecting device comprises a supporting plate, positioning seats arranged at two ends of the supporting plate and positioning holes arranged on the positioning seats, and the traction device is connected with the supporting plate in a sliding manner.
Furthermore, the bottom of the supporting plate is provided with a sliding groove.
Furthermore, the supporting device comprises an inserted bar, a first jacking mechanism and a second jacking mechanism which are symmetrically arranged at two ends of the inserted bar, and the first jacking mechanism and the second jacking mechanism are respectively connected with the sliding grooves in the supporting plate in a sliding manner through a traction device.
Furthermore, the first tightening mechanism and the second tightening mechanism have the same structure and comprise supporting blocks, limiting blocks vertically arranged at the ends of the supporting blocks and mounting blocks arranged at the outer ends of the limiting blocks; more than two self-locking jacks are uniformly arranged on the outer side of the supporting block in the circumferential direction, and arc-shaped blocks are arranged at the outer ends of the self-locking jacks.
Furthermore, the supporting block and the limiting block are provided with mounting holes for penetrating the insertion rod in an axial direction, and two ends of the insertion rod are respectively penetrated in the mounting holes of the first tightening mechanism and the second tightening mechanism.
Furthermore, two mounting blocks are arranged at the outer end of each limiting block, and the two mounting blocks are respectively arranged on two sides of the mounting hole and are located on the same horizontal plane.
Further, an external thread is arranged on the inserted link; one end of the inserted bar is fixedly provided with a fixing cap, and the other end of the inserted bar is provided with a nut matched with the external thread.
Furthermore, draw gear includes two parallel arrangement's wire rope, wire rope's one end is provided with the slider with spout complex, the other end and installation piece fixed connection.
Furthermore, a plurality of anti-skidding grooves are formed in the outer sides of the arc-shaped blocks.
The invention has the beneficial effects that: the supporting device adopts the arc block to support the steel pipe body, the self-locking jack is adjusted according to the diameter of the steel pipe body, the inserted bar penetrates through the supporting block and is fixed by the nut, the steel pipe body is hoisted by the steel wire rope, the sliding block is adjusted in the sliding chute according to the length of the steel pipe body, and finally the positioning seat is installed on the crane to lift the steel pipe body.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a structural diagram of the present invention in a bottom view.
Fig. 3 is an enlarged schematic view of a portion a in fig. 1.
Fig. 4 is an enlarged schematic view of a portion B in fig. 2.
Fig. 5 is an enlarged schematic view of the part C in fig. 2.
Wherein, 1, a support plate; 2. positioning seats; 3. positioning holes; 4. a chute; 5. inserting a rod; 6. a first tightening mechanism; 7. a second tightening mechanism; 8. a support block; 9. a limiting block; 10. mounting blocks; 11. a self-locking jack; 12. an arc-shaped block; 13. mounting holes; 14. an external thread; 15. a fixing cap; 16. a nut; 17. a wire rope; 18. an anti-slip groove; 19 steel pipes; 20. a slide block.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways than those described herein, and it will be apparent to those of ordinary skill in the art that the present application is not limited to the specific embodiments disclosed below.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.
As shown in fig. 1 to 5, a steel pipe mounting and lifting device for a shield machine comprises a connecting device, a supporting device and a traction device for connecting the supporting device and the connecting device. The connecting device is used for connecting the steel pipe fixing device with lifting machinery such as a crane, the traction device is used for connecting the supporting device and the connecting device, and the supporting device is used for fixing the steel pipe.
The connecting device comprises a supporting plate 1, positioning seats 2 arranged at two ends of the supporting plate 1 and positioning holes 3 arranged on the positioning seats 2, and the traction device is connected with the supporting plate 1 in a sliding mode. The backup pad is used for providing the rigidity of device and supports, and positioning seat and locating hole are convenient for the crane hook and are got in touch.
The bottom of the supporting plate 1 is provided with a sliding groove 4.
The supporting device comprises an inserting rod 5, a first jacking mechanism 6 and a second jacking mechanism 7 which are symmetrically arranged at two ends of the inserting rod 5, wherein the first jacking mechanism 6 and the second jacking mechanism 7 are respectively in sliding connection with the sliding grooves 4 in the supporting plate 1 through a traction device. The first jacking mechanism and the second jacking mechanism are used for fixing the steel pipes from two ends of the steel pipes 19 to enable the steel pipes and the supporting mechanism to be fixedly connected, and then the steel pipes are fixed with the connecting device through the traction mechanism, and the traction device can slide in the sliding groove to adapt to the steel pipes with different lengths.
The first tightening mechanism 6 and the second tightening mechanism 7 have the same structure and comprise a supporting block 8, a limiting block 9 vertically arranged at the end part of the supporting block 8 and an installation block 10 arranged at the outer end of the limiting block 9; more than two self-locking jacks 11 are uniformly arranged on the outer side of the supporting block 8 in the circumferential direction, and arc-shaped blocks 12 are arranged at the outer ends of the self-locking jacks 11. The self-locking jacks jack tightly outwards, the number of the self-locking jacks is preferably 4, and the outer side surface of the arc-shaped block is arc-shaped. When the self-locking type steel pipe clamping device is used, the self-locking type jack is positioned in the steel pipe, the steel pipe is tightly jacked from the steel pipe, and the jacking mechanism and the steel pipe are fixed relatively to clamp the steel pipe.
The supporting block 8 and the limiting block 9 are provided with mounting holes 13 for inserting the insertion rod 5 in an axial direction in a penetrating manner, and two ends of the insertion rod 5 are respectively inserted into the mounting holes 13 of the first tightening mechanism 6 and the second tightening mechanism 7. During the use, first tight mechanism in top and the tight mechanism in second top press from both ends of steel pipe tightly, and the inserted bar is connected first tight mechanism in top and the tight mechanism in second top fixedly, increases the rigidity of structure.
The inserted bar 5 is provided with an external thread 14; one end of the inserted bar 5 is fixedly provided with a fixing cap 15, and the other end is provided with a nut 16 matched with the external thread 14. After the inserted rods are inserted, the inserted rods are fixed through threads, so that the inserted rods are easy to disassemble and can be adapted to steel pipes with different lengths.
Two mounting blocks 10 are arranged at the outer end of each limiting block 9, and the two mounting blocks 10 are respectively arranged at two sides of the mounting hole 13 and are located on the same horizontal plane. After the installation, the installation piece is located the outer end of steel pipe, is convenient for be connected with draw gear, and two installation pieces of homonymy installation to guarantee to lift by crane the process and keep balance.
The traction device comprises two steel wire ropes 17 which are arranged in parallel, one ends of the steel wire ropes 17 are provided with sliding blocks 20 matched with the sliding grooves 4, and the other ends of the steel wire ropes 17 are fixedly connected with the mounting blocks 10.
The outer side of the arc-shaped block 12 is provided with a plurality of anti-skid grooves 18. The anti-skidding groove increases the frictional force of arc piece and steel pipe inner wall, prevents to deviate from at hoist and mount in-process steel pipe and drops.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The steel pipe installation and lifting device of the shield machine is characterized by comprising a connecting device, a supporting device and a traction device for connecting the supporting device and the connecting device.
2. The steel pipe installation and lifting device of the shield tunneling machine according to claim 1, wherein the connecting device comprises a support plate (1), positioning seats (2) arranged at two ends of the support plate (1), and positioning holes (3) arranged on the positioning seats (2), and the traction device is slidably connected with the support plate (1).
3. The steel pipe installation and lifting device of the shield tunneling machine according to claim 2, wherein a chute (4) is arranged at the bottom of the supporting plate (1).
4. The steel pipe installation and lifting device of the shield tunneling machine according to claim 3, wherein the supporting device comprises an inserted rod (5) and a first tightening mechanism (6) and a second tightening mechanism (7) which are symmetrically arranged at two ends of the inserted rod (5), and the first tightening mechanism (6) and the second tightening mechanism (7) are respectively in sliding connection with the sliding groove (4) in the supporting plate (1) through a traction device.
5. The steel pipe installation and lifting device of the shield tunneling machine according to claim 4, wherein the first jacking mechanism (6) and the second jacking mechanism (7) have the same structure, and comprise a supporting block (8), a limiting block (9) vertically arranged at the end of the supporting block (8) and a mounting block (10) arranged at the outer end of the limiting block (9); more than two self-locking jacks (11) are uniformly arranged on the outer side of the supporting block (8) in the circumferential direction, and arc-shaped blocks (12) are arranged at the outer ends of the self-locking jacks (11).
6. The steel pipe installation and lifting device of the shield tunneling machine according to claim 5, wherein a mounting hole (13) for inserting the insertion rod (5) is axially formed in the supporting block (8) and the limiting block (9) in a penetrating manner, and two ends of the insertion rod (5) are respectively inserted into the mounting holes (13) of the first tightening mechanism (6) and the second tightening mechanism (7).
7. The steel pipe installation and lifting device of the shield tunneling machine according to claim 6, wherein two installation blocks (10) are arranged at the outer end of each limiting block (9), and the two installation blocks (10) are respectively arranged at two sides of the installation hole (13) and located on the same horizontal plane.
8. The shield tunneling machine steel pipe installation lifting device according to claim 7, wherein the inserted rod (5) is provided with an external thread (14); one end of the inserted bar (5) is fixedly provided with a fixing cap (15), and the other end is provided with a nut (16) matched with the external thread (14).
9. The steel pipe installation and lifting device of the shield tunneling machine according to claim 8, wherein the traction device comprises two steel wire ropes (17) arranged in parallel, one end of each steel wire rope (17) is provided with a sliding block (20) matched with the sliding groove (4), and the other end of each steel wire rope is fixedly connected with the installation block (10).
10. The steel pipe installation and lifting device of the shield tunneling machine according to claim 9, wherein a plurality of anti-slip grooves (18) are arranged on the outer side of the arc-shaped blocks (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110403324.XA CN113184681A (en) | 2021-04-15 | 2021-04-15 | Steel pipe installation and lifting device of shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110403324.XA CN113184681A (en) | 2021-04-15 | 2021-04-15 | Steel pipe installation and lifting device of shield tunneling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113184681A true CN113184681A (en) | 2021-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110403324.XA Pending CN113184681A (en) | 2021-04-15 | 2021-04-15 | Steel pipe installation and lifting device of shield tunneling machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN113184681A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117486070A (en) * | 2023-12-18 | 2024-02-02 | 中交一公局集团有限公司 | Track traffic prefabricated square culvert carrying device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1337489A (en) * | 1962-08-03 | 1963-09-13 | Commissariat Energie Atomique | Improvements made to means such as grapples to ensure the remote gripping of charges, particularly radioactive |
| CN108455439A (en) * | 2018-04-26 | 2018-08-28 | 潘岳燕 | A kind of municipal pipeline installation suspension transferring machine |
| CN211521393U (en) * | 2019-11-28 | 2020-09-18 | 中铁十六局集团有限公司 | Subway construction is with steel pipe column hoist and mount conveyer in hole |
| CN211712446U (en) * | 2019-11-27 | 2020-10-20 | 天津市金鹏管桩制造有限公司 | Special lifting device for tubular pile production |
| CN112173946A (en) * | 2020-08-22 | 2021-01-05 | 康慧英 | Concrete pipe pile lifting appliance |
-
2021
- 2021-04-15 CN CN202110403324.XA patent/CN113184681A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1337489A (en) * | 1962-08-03 | 1963-09-13 | Commissariat Energie Atomique | Improvements made to means such as grapples to ensure the remote gripping of charges, particularly radioactive |
| CN108455439A (en) * | 2018-04-26 | 2018-08-28 | 潘岳燕 | A kind of municipal pipeline installation suspension transferring machine |
| CN211712446U (en) * | 2019-11-27 | 2020-10-20 | 天津市金鹏管桩制造有限公司 | Special lifting device for tubular pile production |
| CN211521393U (en) * | 2019-11-28 | 2020-09-18 | 中铁十六局集团有限公司 | Subway construction is with steel pipe column hoist and mount conveyer in hole |
| CN112173946A (en) * | 2020-08-22 | 2021-01-05 | 康慧英 | Concrete pipe pile lifting appliance |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117486070A (en) * | 2023-12-18 | 2024-02-02 | 中交一公局集团有限公司 | Track traffic prefabricated square culvert carrying device |
| CN117486070B (en) * | 2023-12-18 | 2024-04-19 | 中交一公局集团有限公司 | Track traffic prefabricated square culvert carrying device |
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Application publication date: 20210730 |