CN207072755U - One kind is used for underwater bearing pin and removes rocker device - Google Patents

One kind is used for underwater bearing pin and removes rocker device Download PDF

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Publication number
CN207072755U
CN207072755U CN201721109922.1U CN201721109922U CN207072755U CN 207072755 U CN207072755 U CN 207072755U CN 201721109922 U CN201721109922 U CN 201721109922U CN 207072755 U CN207072755 U CN 207072755U
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CN
China
Prior art keywords
bearing pin
sleeve
rocker device
drive link
underwater
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Active
Application number
CN201721109922.1U
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Chinese (zh)
Inventor
周维
田盛德
陈晓祥
汪成
吴斌
苏怀平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Zhenghua Heavy Industries Co Ltd
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Shanghai Zhenghua Heavy Industries Co Ltd
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Priority to CN201721109922.1U priority Critical patent/CN207072755U/en
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Publication of CN207072755U publication Critical patent/CN207072755U/en
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Abstract

It is used for underwater bearing pin the utility model discloses one kind and removes rocker device,Including hanger and bearing pin to be removed with matching,The pin roll end face side to be removed is fixedly connected with the sleeve of one end closing,The sleeve is engaged with bearing pin to be removed,Described its axis direction of sleeve interior edge is provided with the drive link of line coaxially therewith,The bearing pin to be removed offers the screwed hole with transmission rod along its axis direction,Described drive link one end is connected with the screwed hole of bearing pin to be removed,The other end is connected with rotating structural elements through sleeve blind end,The utility model on the heavy pound plate of hanger by installing rocker device in advance,The principle being driven according to bolt,Workmen passes through rotation hand wheel,Drive drive link rotation,Drive link pulls out bearing pin simultaneously,It is fast to reach pin removal axle speed,Simple operation,Manpower can be saved,Safe and reliable effect.

Description

One kind is used for underwater bearing pin and removes rocker device
Technical field
A kind of immersed tube tunnel construction usage part is the utility model is related to, being used for underwater bearing pin more particularly to one kind removes Rocker device.
Background technology
Underwater immersed tube tunnel is mostly box hat and concrete combined structure, when mounted by under large-scale floating crane integral hoisting Heavy seabed is positioned, and during lifting, is lifted the bearing pin on suspender belt and immersed tube body used between hanger and is passed around connection, lifting is tied Shu Houxu removes bearing pin and can take out suspender belt.At present, underwater demolition bearing pin needs more people to coordinate, and pushes away bearing pin by external force Go out, in the process, due to the reaction of the buoyancy and resistance of water so that water-bed constructional difficulties are big, and time-consuming, the manpower of input It is more, bring very big difficulty to work is removed.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of for underwater bearing pin dismounting rocker device, its dismounting Bearing pin speed is fast, simple operation, can save manpower, be safe and reliable.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical scheme that:
One kind is used for underwater bearing pin and removes rocker device, including hanger and bearing pin to be removed with matching, described to treat The sleeve that pin roll end face side is fixedly connected with one end closing is removed, the sleeve is engaged with bearing pin to be removed, the sleeve Its axis direction of interior edge is provided with the drive link of line coaxially therewith, and the bearing pin to be removed is offered and is driven along its axis direction The screwed hole that bar is engaged, described drive link one end are connected with the screwed hole of bearing pin to be removed, and the other end passes through sleeve blind end It is connected with rotating structural elements.
The utility model is a kind of to be used for underwater bearing pin dismounting rocker device, is connected by being fixed in pin roll end face side to be removed The sleeve of one end closing is connected to, and sleeve is engaged with bearing pin to be removed, has so been easy to bearing pin to be entered directly into after dismounting In sleeve;Drive link, described drive link one end and the screw thread of bearing pin to be removed are provided with by its axis direction in sleeve interior edge Hole connects, and the other end is connected with rotation hand wheel through sleeve blind end, so can the principle that is driven of bolt, workmen passes through rotation Wheel is changed hands, drives drive link rotation, while bearing pin is pulled out and entered in sleeve by drive link, so as to complete the dismounting of bearing pin.
Preferably, being provided with bearing at the link position of the drive link and sleeve, so it is easy to the installation of drive link And positioning.
Preferably, the drive link is so easy to the rotation of drive link through bearing and cooperating therewith.
Preferably, the length of drive link and the screw thread hole depth of bearing pin to be removed are consistent in the sleeve, so Both it had been easy to so that bearing pin to be removed is kept completely separate with hanger, and had been easy to save drive link rapidoprint again.
Preferably, the sleeve is arranged on hanger, so it is easily installed and uses.
Preferably, the sleeve is arranged on the heavy pound plate of hanger, so it is easily installed more firm.
Preferably, the sleeve is connected by the heavy pound plate of screw and hanger, the installation of sleeve so it has been easy to tearing open Unload.
Preferably, being provided with axle clamping plate on the bearing pin to be removed, so it is easy to bearing pin to be more firmly mounted.
Preferably, being provided with multiple rotation stopping screws perpendicular to side wall on the sleeve, the rotation stopping screw extends to set Cylinder cavity inside, when being so easy to bearing pin disengaging hanger to be removed, bearing pin is fixed in sleeve using rotation stopping screw.
Preferably, the internal diameter of the sleeve is bigger than the diameter of bearing pin to be removed 1 millimeter to 5 millimeters, the size was both easy to The cooperation of bearing pin and sleeve, while it is easy to the fixation in the sleeve of bearing pin again.
Preferably, the depth of the sleeve and the length of bearing pin to be removed are consistent, so both ensured that bearing pin can be complete Enter entirely in sleeve, turn avoid the waste of sleeve inner cavity.
Preferably, the rotating structural elements are rotation hand wheel, selection and use so it have been easy to.
Compared with prior art, a kind of beneficial effect that rocker device is removed for underwater bearing pin of the utility model:Pass through Rocker device is installed on the heavy pound plate of hanger in advance, the principle being driven according to bolt, workmen is driven by rotation hand wheel Drive link rotates, while drive link pulls out bearing pin, to reach fast pin removal axle speed, simple operation, can save manpower, safety Reliable effect.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is a kind of structural representation that rocker device is removed for underwater bearing pin of the utility model.
Fig. 2 is a kind of bearing pin demolishing process schematic diagram that rocker device is removed for underwater bearing pin of the utility model.
Wherein, reference:1 is hanger, and 2 be bearing pin to be removed, and 3 be sleeve, and 4 be drive link, and 5 be screwed hole, and 6 be rotation Building element, 7 be bearing, and 8 attach most importance to a pound plate, and 9 be screw, and 10 be axle clamping plate, and 11 be rotation stopping screw.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive Feature and/or step beyond, can combine in any way.
Any feature disclosed in this specification, unless specifically stated otherwise, can be equivalent by other or with similar purpose Alternative features are replaced.I.e., unless specifically stated otherwise, each feature is an example in a series of equivalent or similar characteristics .
It is used for underwater bearing pin as shown in figure 1, the utility model is a kind of and removes rocker device, including hanger 1 and matches therewith Close bearing pin to be removed 2, the end face side of bearing pin 2 to be removed be fixedly connected with one end closing sleeve 3, the sleeve 3 with Bearing pin 2 to be removed is engaged, and its axis direction of the interior edge of sleeve 3 is provided with the drive link 4 of line coaxially therewith, described to be removed Bearing pin 2 offers and the screwed hole of transmission rod 5, described one end of drive link 4 and bearing pin 2 to be removed along its axis direction Screwed hole 5 connects, and the other end is connected with rotation hand wheel 6, the link position of the drive link 4 and sleeve 3 through the blind end of sleeve 3 Place is provided with bearing 7, and the drive link 4 is through bearing 7 and cooperating therewith, and the length of drive link 4 is torn open with waiting in the sleeve 3 Except the depth of screwed hole 5 of bearing pin 2 is consistent, the sleeve 3 is arranged on hanger 1, and the sleeve 3 is arranged on the weight of hanger 1 On pound plate 8, the sleeve 3 is connected by screw 9 with the weight pound plate 8 of hanger 1, and axle clamping plate is provided with the bearing pin 2 to be removed 10, side wall is provided with rotation stopping screw 11 on the sleeve 3, the rotation stopping screw 11 extends to the cavity inside of sleeve 3, institute It is bigger than the diameter of bearing pin 2 to be removed 1 millimeter to 5 millimeters to state the internal diameter of sleeve 3, is designed as 2 millimeters here, the depth of the sleeve 3 Spend and be consistent with the length of bearing pin 2 to be removed, the rotating structural elements 6 are rotation hand wheel.
As shown in Figure 1 and Figure 2, the utility model is a kind of is used for underwater bearing pin dismounting rocker device, is installed in lifting suspender belt Behind position, bearing pin is inserted into hanger and axle clamping plate is installed by bearing pin fixation, installation rocker device, and drive link is directed at bearing pin Upper screwed hole, drive link is driven to rotate by rotation hand wheel, after sleeve is bonded with hanger weight pound plate, stop the rotation handwheel, adopts With screw by rocker device fixation, after lifting terminates, the screw on bearing pin axle clamping plate is removed, rotates rocker device hand Wheel, does not stop to rotate with drive link, and bearing pin gradually stretches out from hanger, will using screw when bearing pin completes to depart from hanger Bearing pin is fixed in rocker device sleeve, using suspender belt that rocker device colligation is firm, remove rocker device sleeve and hanger it Between screw, rocker device is lifted out into the water surface.
The foregoing is only preferred embodiment of the present utility model, not to limit the utility model, it is every All any modification, equivalent and improvement made within the spirit and principles of the utility model etc., it is new to should be included in this practicality Within the protection domain of type.

Claims (12)

1. one kind, which is used for underwater bearing pin, removes rocker device, including hanger(1)And bearing pin to be removed with matching(2), its It is characterised by:The bearing pin to be removed(2)End face side is fixedly connected with the sleeve of one end closing(3), the sleeve(3)With treating Remove bearing pin(2)It is engaged, the sleeve(3)Its axis direction of interior edge is provided with the drive link of line coaxially therewith(4), it is described to treat Remove bearing pin(2)Offered along its axis direction and drive link(4)The screwed hole being engaged(5), the drive link(4)One end with Bearing pin to be removed(2)Screwed hole(5)Connection, the other end pass through sleeve(3)Blind end is connected with rotating structural elements(6).
It is 2. according to claim 1 a kind of for underwater bearing pin dismounting rocker device, it is characterised in that:The drive link (4)With sleeve(3)Link position at be provided with bearing(7).
It is 3. according to claim 2 a kind of for underwater bearing pin dismounting rocker device, it is characterised in that:The drive link (4)Through bearing(7)It is and cooperating therewith.
It is 4. according to claim 1 a kind of for underwater bearing pin dismounting rocker device, it is characterised in that:The sleeve(3) Interior drive link(4)Length and bearing pin to be removed(2)Screwed hole(5)Depth is consistent.
It is 5. according to claim 1 a kind of for underwater bearing pin dismounting rocker device, it is characterised in that:The sleeve(3) It is arranged on hanger(1)On.
It is 6. according to claim 5 a kind of for underwater bearing pin dismounting rocker device, it is characterised in that:The sleeve(3) It is arranged on hanger(1)Heavy pound plate(8)On.
It is 7. according to claim 6 a kind of for underwater bearing pin dismounting rocker device, it is characterised in that:The sleeve(3) Pass through screw(9)With hanger(1)Heavy pound plate(8)Connection.
It is 8. according to claim 1 a kind of for underwater bearing pin dismounting rocker device, it is characterised in that:The pin to be removed Axle(2)On be provided with axle clamping plate(10).
It is 9. according to claim 1 a kind of for underwater bearing pin dismounting rocker device, it is characterised in that:The sleeve(3) On side wall is provided with rotation stopping screw(11), the rotation stopping screw(11)Extend to sleeve(3)Cavity inside.
It is 10. according to claim 1 a kind of for underwater bearing pin dismounting rocker device, it is characterised in that:The sleeve(3) Internal diameter than bearing pin to be removed(2)Diameter it is big 1 millimeter to 5 millimeters.
It is 11. according to claim 1 a kind of for underwater bearing pin dismounting rocker device, it is characterised in that:The sleeve(3) Depth and bearing pin to be removed(2)Length be consistent.
It is 12. according to claim 1 a kind of for underwater bearing pin dismounting rocker device, it is characterised in that:The rotation knot Component(6)For rotation hand wheel.
CN201721109922.1U 2017-08-31 2017-08-31 One kind is used for underwater bearing pin and removes rocker device Active CN207072755U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721109922.1U CN207072755U (en) 2017-08-31 2017-08-31 One kind is used for underwater bearing pin and removes rocker device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721109922.1U CN207072755U (en) 2017-08-31 2017-08-31 One kind is used for underwater bearing pin and removes rocker device

Publications (1)

Publication Number Publication Date
CN207072755U true CN207072755U (en) 2018-03-06

Family

ID=61520940

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721109922.1U Active CN207072755U (en) 2017-08-31 2017-08-31 One kind is used for underwater bearing pin and removes rocker device

Country Status (1)

Country Link
CN (1) CN207072755U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108999537A (en) * 2018-08-02 2018-12-14 青岛海西重机有限责任公司 A kind of binding mechanism and its binding method on container crane doorframe
CN111807211A (en) * 2020-06-08 2020-10-23 东风汽车底盘系统有限公司 Rapid loading and unloading method and loading and unloading device for rolling die

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108999537A (en) * 2018-08-02 2018-12-14 青岛海西重机有限责任公司 A kind of binding mechanism and its binding method on container crane doorframe
CN111807211A (en) * 2020-06-08 2020-10-23 东风汽车底盘系统有限公司 Rapid loading and unloading method and loading and unloading device for rolling die

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