CN111501810A - Device for assisting installation of steel end shell - Google Patents
Device for assisting installation of steel end shell Download PDFInfo
- Publication number
- CN111501810A CN111501810A CN202010356719.4A CN202010356719A CN111501810A CN 111501810 A CN111501810 A CN 111501810A CN 202010356719 A CN202010356719 A CN 202010356719A CN 111501810 A CN111501810 A CN 111501810A
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- China
- Prior art keywords
- steel end
- end shell
- assisting
- electromagnetic device
- installation
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D25/00—Joining caissons, sinkers, or other units to each other under water
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/063—Tunnels submerged into, or built in, open water
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/063—Tunnels submerged into, or built in, open water
- E02D29/073—Tunnels or shuttering therefor assembled from sections individually sunk onto, or laid on, the water-bed, e.g. in a preformed trench
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to the technical field of pipelines, in particular to a device for assisting installation of a steel end shell, which comprises a bracket; the first electromagnetic device is arranged on the bracket and can be in adsorption connection with a pipe joint with a steel end shell in a penetrating way; the second electromagnetic device is hinged with one end of the adjusting assembly and can be in adsorption connection with the steel end shell; the adjusting assembly is configured to adjust an angle of the second electromagnet relative to the adjusting assembly to adjust a flatness of the steel end shell. The invention can ensure the installation precision requirement of the steel end shell and simultaneously reduce the working strength of constructors.
Description
Technical Field
The invention relates to the technical field of pipelines, in particular to a device for assisting installation of a steel end shell.
Background
In the process of constructing the pipe joints of the immersed tube tunnel with the deep-medium channel, the head end and the tail end of each pipe joint are respectively provided with a steel end shell, the steel end shells penetrate through the pipe joints, rubber water stops are installed on the steel end shells, and the pipe joints are prevented from being connected with the water by compressing the rubber water stops between the two pipe joints after being sunk to the seabed, so that the installation precision requirement of the steel end shells is high.
The steel end shells at the head end and the tail end of each pipe joint are annular belts with the outer length of 45.94 m, the outer width of 10.6 m and the height of 0.65 m, the steel end shells have inclination, and the flatness requirement of the steel end shells is not more than 5 mm. In the prior art, the welding and clamping of the pipe joints are generally adopted for assistance, so that the working strength of constructors is high, and the requirement on the installation precision of a steel end shell is difficult to meet.
Therefore, a device for assisting the installation of the steel end shell is needed to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a device for assisting in mounting a steel end shell, which can ensure the mounting precision requirement of the steel end shell and reduce the working strength of constructors.
In order to achieve the purpose, the invention adopts the following technical scheme:
an apparatus for assisting in the installation of a steel end shell, comprising:
a support;
the first electromagnetic device is arranged on the bracket and can be in adsorption connection with a pipe joint with a steel end shell in a penetrating way;
an adjustment assembly disposed on the bracket,
the second electromagnetic device is hinged with one end of the adjusting assembly and can be in adsorption connection with the steel end shell;
the adjusting assembly is configured to adjust an angle of the second electromagnet relative to the adjusting assembly to adjust a flatness of the steel end shell.
Optionally, the bracket is L-shaped and comprises a first portion and a second portion connected with each other, the first electromagnetic device is arranged at one end of the first portion far away from the second portion, and the adjusting component is arranged on the second portion.
Optionally, one end of the first portion, which is far away from the second portion, is fixedly provided with two first ear plates arranged in parallel at intervals, and the first electromagnetic device is arranged between the two first ear plates.
Optionally, one end of the second portion, which is far away from the first portion, is fixedly provided with two second ear plates arranged in parallel at intervals, and the adjusting assembly is arranged on the two second ear plates.
Optionally, the adjustment assembly comprises:
the screw rod pieces penetrate through the two second ear plates, and one end of the screw rod piece is hinged with the second electromagnetic device;
and the nuts are arranged between the two second lug plates and are in threaded connection with the screw rod pieces.
Optionally, a slot is formed in the side surface of the nut along the circumferential direction of the nut.
Optionally, one end of the screw rod, which is hinged to the second electromagnetic device, is provided with two third ear plates which are arranged in parallel at intervals, and the second electromagnetic device is rotatably arranged between the two third ear plates.
Optionally, the electromagnetic switch further comprises a mounting seat, one end of the mounting seat is rotatably arranged on the third ear plate, and the other end of the mounting seat is provided with the second electromagnetic device.
Optionally, one end of the mounting seat where the second electromagnetic device is mounted is provided with two parallel fourth ear plates arranged at intervals, and the second electromagnetic device is arranged between the two fourth ear plates.
Optionally, a first switch is disposed on the first electromagnetic device, and the first switch is configured to control on/off of a circuit of the first electromagnetic device.
The invention has the beneficial effects that:
according to the device for assisting the installation of the steel end shell, the first electromagnetic device and the second electromagnetic device are arranged on the support, the first electromagnetic device is connected with the pipe joint in an adsorption mode, the second electromagnetic device is connected with the steel end shell in an adsorption mode, and the angle of the second electromagnetic device relative to the adjusting assembly can be adjusted through the adjusting assembly arranged on the support, so that the flatness of the steel end shell is adjusted, and the installation accuracy requirement of the steel end shell is guaranteed; meanwhile, welding of clamping codes on the pipe joints is not needed, and the working strength of constructors is reduced.
Drawings
FIG. 1 is a schematic view of an apparatus for assisting in the installation of a steel end shell of the present invention;
FIG. 2 is a front view of a bracket in an apparatus for assisting in the installation of a steel end shell of the present invention;
FIG. 3 is a top view of a bracket in an apparatus for assisting in the installation of a steel end shell of the present invention;
FIG. 4 is a front view of a screw member of an apparatus for assisting in the installation of a steel end shell of the present invention;
FIG. 5 is a top view of a screw member of an apparatus for assisting in the installation of a steel end shell of the present invention;
FIG. 6 is a front view of a mounting block in an apparatus for assisting in the installation of a steel end shell of the present invention;
fig. 7 is a top view of a mounting block in an apparatus for assisting in the installation of a steel end shell of the present invention.
In the figure:
1-a scaffold; 11-a first portion; 12-a second portion; 13-a first ear plate; 14-a second ear plate; 2-a first electromagnet; 21-a first switch; 3-a regulating component; 31-a screw member; 311-third ear panel; 32-a nut; 33-reinforcing steel bars; 4-a second electromagnet; 5-pipe joint; 6-steel end shells; 7-mounting seats; 71-fourth ear plate.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings and the embodiment. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In order to ensure the installation accuracy requirement of the steel end shell and reduce the working strength of constructors, the invention provides a device for assisting the installation of the steel end shell, as shown in figures 1-7. The device comprises a bracket 1, a first electromagnetic device 2, an adjusting component 3 and a second electromagnetic device 4. The first electromagnetic device 2 is fixedly arranged on the bracket 1 and can be in adsorption connection with a pipe joint 5 with a steel end shell 6 in a penetrating way; the adjusting component 3 is arranged on the bracket 1, and the second electromagnetic device 4 is hinged with one end of the adjusting component 3 and can be in adsorption connection with the steel end shell 6; the adjustment assembly 3 is configured to be able to adjust the angle of the second electromagnet 4 relative to the adjustment assembly 3, thereby adjusting the flatness of the steel end shell 6.
The first electromagnetic device 2 and the second electromagnetic device 4 are arranged on the support 1, the first electromagnetic device 2 is in adsorption connection with the pipe joint 5, the second electromagnetic device 4 is in adsorption connection with the steel end shell 6, and the angle of the second electromagnetic device 4 relative to the adjusting component 3 can be adjusted through the adjusting component 3 arranged on the support 1, so that the flatness of the steel end shell 6 is adjusted, and the installation precision requirement of the steel end shell 6 is guaranteed; meanwhile, welding of clamping codes on the pipe joints 5 is not needed, and the working strength of constructors is reduced.
Further, in the present embodiment, the support 1 is shaped L, and includes a first portion 11 and a second portion 12 fixedly connected to each other, the first electromagnetic device 2 is fixedly disposed at an end of the first portion 11 far from the second portion 12, the adjusting component 3 is disposed on the second portion 12, and an extending direction of the adjusting component 3 is consistent with an extending direction of the first portion 11.
Specifically, the one end that second portion 12 was kept away from to first portion 11 sets firmly two parallel interval settings's first otic placodes 13, and first electromagnetism ware 2 sets up between two first otic placodes 13. In this embodiment, a first threaded hole is opened in the first ear plate 13, and the first electromagnetic device 2 is fixed by a bolt screwed into the first threaded hole after being disposed between the two first ear plates 13. Further, the one end that first portion 11 was kept away from to second portion 12 sets firmly two parallel second otic placodes 14 that set up at an interval, and adjusting part 3 sets up on two second otic placodes 14. In the embodiment, the first ear plate 13 and the second ear plate 14 are integrated with the bracket 1, so that the mounting complexity is reduced.
Further, the adjusting assembly 3 includes a screw member 31 and a nut 32, wherein the screw member 31 is disposed on the two second ear plates 14 in a penetrating manner, and one end of the screw member is hinged to the second electromagnetic device 4; the nut 32 is arranged between the two second ear plates 14 and is in threaded connection with the screw member 31. Can adjust the relative second otic placode 14's of screw member 31 extension length through swivel nut 32 to adjust the angle between second electromagnetism ware 4 and the screw member 31, because second electromagnetism ware 4 adsorbs with steel end shell 6 to be connected, second electromagnetism ware 4 drives steel end shell 6 and rotates, reaches the purpose of adjusting the 6 plane degrees of steel end shell. And the lead of the screw member 31 is small, which is convenient for accurately controlling the rotation angle of the steel end shell 6.
Further, in order to facilitate the rotation of the nut 32, in the present embodiment, a slot is opened on a side surface of the nut 32 along the circumferential direction of the nut 32. Alternatively, the plurality of slots may be equally spaced, and one end of the reinforcing bar 33 may be inserted into the slot when the nut 32 is rotated. With the above arrangement, the difficulty of rotating the nut 32 is reduced.
Further, one end of the screw rod 31 hinged to the second electromagnetic device 4 is provided with two third ear plates 311 arranged in parallel at intervals, and the second electromagnetic device 4 is rotatably arranged between the two third ear plates 311. Specifically, a positioning hole is formed in the third ear plate 311, a rotating shaft penetrates through the positioning hole, and the second electromagnetic device 4 is sleeved on the rotating shaft to be hinged to the third ear plate 311.
Further, this device still includes mount pad 7, and the one end of mount pad 7 is rotated and is set up on third otic placode 311, and the other end of mount pad 7 is provided with second electromagnetism ware 4. Need not to customize second electromagnetism ware 4 specially through setting up mount pad 7, reduced the expense, reduced the installation degree of difficulty of second electromagnetism ware 4.
Further, one end of the mounting seat 7, at which the second electromagnetic device 4 is mounted, is provided with two parallel fourth ear plates 71 which are arranged at intervals, and the second electromagnetic device 4 is arranged between the two fourth ear plates 71. Specifically, a second threaded hole is formed in the fourth lug plate 71, and the second electromagnetic device 4 is fixed between the fourth lug plates 71 by a bolt screwed in the second threaded hole.
Further, a first switch 21 is disposed on the first electromagnetic device 2, and the first switch 21 is used for controlling on/off of the circuit of the first electromagnetic device 2. When the first electromagnetic device 2 is required to be adsorbed to the pipe joint 5, the first switch 21 is pressed down, and the first electromagnetic device 2 is electrified and adsorbed to the pipe joint 5. After the use is finished, the first switch 21 is turned on.
The use method of the device is as follows:
when in use, a set of the device is required to be respectively arranged on the upper end surface and the lower end surface of the steel end shell 6. Through adjusting the nut 32 of adjusting part 3 respectively to it is rotatory to drive screw member 31, and then drives the upper and lower terminal surface of steel end shell 6 and swing, thereby realizes the requirement to the adjustment of 6 plane degrees of steel end shell.
It is to be noted that it is preferable that,
1. the temperature of the application occasion should not exceed 80 ℃ to avoid the reduction of magnetic force;
2. the working surfaces of the first electromagnetic device 2 and the second electromagnetic device 4 cannot have dust, welding slag, oil, lubricating oil, a coating layer, rust and the like, so that the working surfaces are smooth and clean;
3. during field operation, the device is recommended to be installed every 2 meters for adjustment;
4. checking the integrity of the first and second electromagnets 2, 4 before use;
5. in use, it is necessary to confirm that the first electromagnetic device 2 and the second electromagnetic device 4 are in an operating state.
The device has the advantages that:
1. the mounting accuracy requirement of the steel end shell 6 can be met.
2. The use of the first electromagnet 2 and the second electromagnet 4 avoids the welding and polishing work on the pipe joint 5.
3. The traditional installation method using welding clamping codes is broken through, the installation precision of the steel end shell 6 is improved, and the product quality is effectively guaranteed.
4. The labor intensity of field construction personnel is reduced.
5. The device can be recycled, and the production cost is reduced.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. An apparatus for assisting in the installation of a steel end shell, comprising:
a support (1);
the first electromagnetic device (2) is arranged on the bracket (1) and can be in adsorption connection with a pipe joint (5) with a steel end shell (6) in a penetrating way;
an adjusting component (3) arranged on the bracket (1),
the second electromagnetic device (4) is hinged with one end of the adjusting component (3) and can be connected with the steel end shell (6) in an adsorption mode;
the adjusting assembly (3) is configured to be able to adjust the angle of the second electromagnet (4) relative to the adjusting assembly (3) and thereby adjust the flatness of the steel end shell (6).
2. A device for assisting the mounting of a steel end shell according to claim 1, characterised in that the bracket (1) is L-shaped and comprises a first part (11) and a second part (12) connected to each other, the first electromagnet (2) being arranged at the end of the first part (11) remote from the second part (12), and the adjustment assembly (3) being arranged on the second part (12).
3. A device for assisting the installation of a steel end shell according to claim 2, characterized in that two first ear plates (13) arranged in parallel and at a distance are fixedly arranged at one end of the first portion (11) away from the second portion (12), and the first electromagnetic device (2) is arranged between the two first ear plates (13).
4. A device for assisting the installation of a steel end shell according to claim 2, characterized in that two second ear plates (14) arranged in parallel and at a distance are fixedly arranged at one end of the second portion (12) far away from the first portion (11), and the adjusting assembly (3) is arranged on the two second ear plates (14).
5. A device for assisting the installation of a steel end shell according to claim 4, characterized in that the adjustment assembly (3) comprises:
the screw rod pieces (31) penetrate through the two second ear plates (14), and one end of each screw rod piece is hinged with the second electromagnetic device (4);
and the nut (32) is arranged between the two second lug plates (14) and is in threaded connection with the screw rod piece (31).
6. A device for assisting the installation of a steel end shell according to claim 5, characterised in that slots are provided in the side of the nut (32) in the circumferential direction of the nut (32).
7. A device for assisting the installation of a steel end shell according to claim 5, characterized in that one end of the screw member (31) hinged to the second electromagnetic device (4) is provided with two third ear plates (311) arranged in parallel and at intervals, and the second electromagnetic device (4) is rotatably arranged between the two third ear plates (311).
8. A device for assisting the mounting of a steel end shell according to claim 7, further comprising a mounting base (7), wherein one end of the mounting base (7) is rotatably arranged on the third ear plate (311), and the other end of the mounting base (7) is provided with the second electromagnetic device (4).
9. An arrangement for assisting the mounting of a steel end shell according to claim 8, characterized in that the end of the mounting seat (7) where the second electromagnetic device (4) is mounted is provided with two parallel fourth ear plates (71) arranged at intervals, and the second electromagnetic device (4) is arranged between the two fourth ear plates (71).
10. A device for assisting the installation of a steel end shell according to claim 1, characterised in that a first switch (21) is arranged on the first electromagnetic means (2), the first switch (21) being used to switch the electric circuit of the first electromagnetic means (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010356719.4A CN111501810B (en) | 2020-04-29 | 2020-04-29 | Device for assisting installation of steel end shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010356719.4A CN111501810B (en) | 2020-04-29 | 2020-04-29 | Device for assisting installation of steel end shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111501810A true CN111501810A (en) | 2020-08-07 |
| CN111501810B CN111501810B (en) | 2021-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010356719.4A Active CN111501810B (en) | 2020-04-29 | 2020-04-29 | Device for assisting installation of steel end shell |
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| Country | Link |
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| CN (1) | CN111501810B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007085129A (en) * | 2005-09-26 | 2007-04-05 | Ishikawajima Harima Heavy Ind Co Ltd | Submerged caisson manufacturing method |
| CN103321247A (en) * | 2013-06-06 | 2013-09-25 | 中铁隧道勘测设计院有限公司 | Adjustable, detachable and reusable nose support guiding device and method of immersed tube tunnel |
| CN103770215A (en) * | 2013-11-29 | 2014-05-07 | 中交第二航务工程局有限公司 | Installing and position adjusting method for pipe joint end steel shell |
| CN104711996A (en) * | 2015-02-16 | 2015-06-17 | 中交四航局第二工程有限公司 | End steel shell mounting and positioning device and operation method |
| CN210256635U (en) * | 2019-05-31 | 2020-04-07 | 中交武汉港湾工程设计研究院有限公司 | Immersed tube prefabricated template segment end mould |
-
2020
- 2020-04-29 CN CN202010356719.4A patent/CN111501810B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007085129A (en) * | 2005-09-26 | 2007-04-05 | Ishikawajima Harima Heavy Ind Co Ltd | Submerged caisson manufacturing method |
| CN103321247A (en) * | 2013-06-06 | 2013-09-25 | 中铁隧道勘测设计院有限公司 | Adjustable, detachable and reusable nose support guiding device and method of immersed tube tunnel |
| CN103770215A (en) * | 2013-11-29 | 2014-05-07 | 中交第二航务工程局有限公司 | Installing and position adjusting method for pipe joint end steel shell |
| CN104711996A (en) * | 2015-02-16 | 2015-06-17 | 中交四航局第二工程有限公司 | End steel shell mounting and positioning device and operation method |
| CN210256635U (en) * | 2019-05-31 | 2020-04-07 | 中交武汉港湾工程设计研究院有限公司 | Immersed tube prefabricated template segment end mould |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111501810B (en) | 2021-09-17 |
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Effective date of registration: 20230417 Address after: No.18, QIHANG Road, Longxue street, Nansha District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Shipyard International Co.,Ltd. Patentee after: GUANGDONG PROVINCIAL HIGHWAY CONSTRUCTION Co.,Ltd. Address before: No.18, QIHANG Road, Longxue street, Nansha District, Guangzhou City, Guangdong Province Patentee before: Guangzhou Shipyard International Co.,Ltd. |