CN205168830U - Cantilever beam removes and locking device - Google Patents
Cantilever beam removes and locking device Download PDFInfo
- Publication number
- CN205168830U CN205168830U CN201520848062.8U CN201520848062U CN205168830U CN 205168830 U CN205168830 U CN 205168830U CN 201520848062 U CN201520848062 U CN 201520848062U CN 205168830 U CN205168830 U CN 205168830U
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- CN
- China
- Prior art keywords
- cantilever beam
- locking
- block
- bearing
- moves
- Prior art date
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a cantilever beam removes and locking device in the work platform auxiliary device field of ocean, including cantilever beam moving mechanism and cantilever beam locking mechanism, perhaps how many organize monomer interval series arrangement constitution to cantilever beam moving mechanism for a set of monomer, every group monomer includes braced frame and sets up the elevating system in braced frame to and drive complex actuating mechanism with elevating system, locking mechanism includes and hangs beam arm bottom surface locking complex locking piece that locking mechanism sets up in one side of braced frame. The utility model discloses remove the cantilever beam to concentrate with the locking and put together, adopt the roller structure can reduce to remove required power greatly, avoid damage and card stifled simultaneously, adopt a lock wheel locking form, make full use of the weight of the facility that moves to the machinery form can be at the reliable locking in optional position, the device has compact structure, moves characteristics such as the ability of carrying is big, the locking is reliable, occupation space is little, economic nature is good.
Description
Technical field
The cantilever beam that the utility model relates in a kind of offshore operation platform auxiliary device field moves and latching device, is applied to cantilever beam and moves and lock with optional position.
Background technology
Platform is the Infrastructure of offshore oil and gas resources exploration, and each displacement needs many boats and ships to coordinate, and cost is higher, and therefore, generally in placely once can bore or repair Duo Koujing, this just needs to join cantilever beam and is shifted with many rigs; Usual cantilever beam miles of relative movement is more than 20 meters, time mobile, own wt is all more than 1000 tons, the variable load that also will increase during cantilever beam operation is also hundreds of ton and even upper kiloton, and locking is needed after moving to operation desired location, therefore, time mobile, need very large tractional force, metal adhesion or damage is often there is in slippage junction, even cannot move, and during operation, be difficult to carry out effective failure-free locking, not only affect operation and there is potential safety hazard.
Utility model content
The purpose of this utility model, for prior art Problems existing, provides a kind of cantilever beam to move and latching device, realizes cantilever beam and can grow and can bear very large variable load apart from when smooth and easy movement, optional position secure ratcs, operation.
The utility model is achieved in that
A kind of cantilever beam moves and latching device, and comprise cantilever beam travel mechanism and cantilever beam lockable mechanism, cantilever beam travel mechanism is that one group of monomer or several groups of monomer intervening sequenceses rearrange; Often organize monomer to comprise support frame and be arranged on the lifting mechanism in support frame, and drive with lifting mechanism the driver train coordinated; Wherein, the bearing that support frame comprises permanent seat and periphery facade connects and composes, and slides on two sides coordinating fixing by guide plate respectively at support frame and overarm arm, and the upper surface of bearing is provided with the bearing surface with cantilever beam bearing fit; Lifting mechanism comprises carving block up and down, being arranged on the roller carrier carved on block and being connected with roller carrier and the running roller coordinated that rolls of two pieces of mutual inclined-plane bearing fits; Driver train is linear reciprocation driver train, comprises hydraulic ram, hydraulic cylinder or linear drive motor, its telescopic boom with carve block hinge under lifting mechanism and coordinate; Lockable mechanism comprises the lock dog coordinated with overarm arm bottom surface locking, and lockable mechanism is arranged at the side of support frame.
Such scheme also comprises:
Roller carrier be fixed on lifting mechanism is carved block both sides riser on, bearing pin is fixed on running roller two ends, and multiple running roller forms closed loop by bearing pin and connecting panel around roller carrier and is connected.Or roller carrier be fixed on lifting mechanism is carved block both sides riser on, multiple running roller is coordinated by pin shaft hole on bearing pin and riser.
The lateral surface of guide plate is fixed with two pressing plates respectively that slide with arm of hanging oneself from a beam and coordinate, in pressing plate upper end, establishes the convex edge that coordinate spacing with cantilever beam.
Under carve block and slide with support frame the bound fraction coordinated and be equipped with slide rail.
Described lockable mechanism is rectangle structure and is provided with oblong blind hole, the base plate of blind hole is provided with and the hole adjusting screw and match, and be furnished with vee-block in the above, the blind hole coordinated with spring is provided with below vee-block, the above is two symmetrical ramp structure patterns, be provided with lockwheel thereon, lockwheel is disc, and cambered surface is carved with decorative pattern.
Preceence of the present utility model is as follows: cantilever beam moves together with locking central combination by A, adopts roller construction greatly can reduce mobile required power, avoids damage and blocking simultaneously; B adopts lockwheel locking form, takes full advantage of the weight of moved facility, can secure ratcs at an arbitrary position with mechanical type; C adopts the height carving block lifting roller unit, substantially reduces the device needed for cantilever beam that hoists; Rise roller unit when D cantilever beam moves, be placed on during operation on bearing, not only reduce the load index of required roller unit, allow cantilever beam can carry larger variable load, and locking is more reliable; Meanwhile, the features such as this mechanism has compact conformation, transfer ability is large, locking reliable, it is little to take up room, good economy performance.
Accompanying drawing explanation
Fig. 1 is that a kind of cantilever beam moves and latching device front view;
Fig. 2 is the B-B direction view in Fig. 1;
Fig. 3 is the A-A direction view in Fig. 1; In figure:
1, bearing I 2, bearing II 3, cantilever beam 4, platform body
5, permanent seat I 6, slide rail I 7, on carve block I 8, under carve block I
9, lockable mechanism 10, earrings I 11, hydraulic ram I 12, hydraulic ram support I
13, screw 14, spring 15, lockwheel 16, V-block is adjusted
17, roller carrier and running roller I 18, guide plate I 19, permanent seat II 20, slide rail II
21, carve on block II 22, under carve block II 23, earrings II 24, hydraulic ram II
25, hydraulic ram support II 26, guide plate II 27, pressing plate.
Detailed description of the invention
Now in conjunction with Figure of description, the utility model is further described:
Attached Fig. 1 and 2,3 gives the cantilever beam be made up of Liang Zu cantilever beam travel mechanism monomer (also claiming monomer) and one group of lockable mechanism and moves and latching device, two groups of unitary constructions are identical, and left and right is disposed in platform body 4, lockable mechanism is fixedly connected with left side cantilever beam travel mechanism side in the drawings.
Left side monomer by bearing I 1, permanent seat I 5, slide rail I 6, on carve block I 7, under carve block I 8, earrings I 10, hydraulic ram I 11, hydraulic ram support I 12, roller carrier and running roller I 17, guide plate I 18 forms.Right side monomer by bearing II 2, permanent seat II 19, slide rail II 20, on carve block II 21, under carve block II 22, earrings II 23, hydraulic ram II 24, hydraulic ram support II 25, roller carrier and running roller I 17, guide plate II 26, pressing plate 27 form.Lockable mechanism by adjusting screw 13, spring 14, lockwheel 15, V-block 16 form.
For left side monomer, its anatomical connectivity closes and is: bearing I 1 is fixed in platform body 4, and cantilever beam 3 is positioned on bearing I 1, bearing II 2.Cantilever beam 3 backplane, between the guide plate I 18 and the guide plate II 26 of bearing II 2 of bearing I 1, is free-running fit.Permanent seat I 5 and bearing I 1 form carriage network structure, and both sides are fixed with guide plate I 18, slide rail I 6.Hydraulic ram support I 12 is fixed on permanent seat I 5, above carve block I 7, under carve block I 8 inclined-plane bearing fit and be placed in the support frame on permanent seat I 5.On carve block I 7 upper surface have one with the oblong roller slot of roller carrier and running roller I 17 free-running fit.Slide rail I 6 is carved on the permanent seat I 5 of block I 8 both sides under arranging, under carve block I 8 the planing surface of lower surface and slide rail I 6 form bearing fit.Under carve block I 8 upper and lower surface midline be equipped with groove, coordinate with the projection of slide rail I 6 and the bottom protrusion of roller carrier and running roller I 17 respectively.Under carve block I 8 right-hand member and be provided with earrings I 10, hydraulic ram I 11 one end by bearing pin with under the earrings I 10 carved on block I 8 be connected, the other end is connected with hydraulic ram support I 12.Roller carrier and running roller I 17 are fixed on the riser of both sides, and bearing pin is fixed on running roller two ends, and multiple running roller forms closed loop with connecting panel around roller carrier by bearing pin and is connected.About I 18 points, guide plate is opposed on bearing I 1, and effect is the moving direction of restriction cantilever beam 3.
The structure of right side monomer is basic identical with left side monomer, difference is also fixed with pressing plate 27 in the outside of its guide plate II 26, guide plate II 26 effect is the moving direction of restriction cantilever beam 3, pressing plate 27 is pushed down by cantilever beam 3 after the center of gravity of cantilever beam 3 and top facility thereof deflects away from bearing, and anti-its is tumbled.
Lockable mechanism 9 is rectangle structure and is provided with oblong blind hole, the base plate of blind hole is provided with and the hole adjusting screw 13 and match, and is furnished with vee-block 16 in the above, and vee-block 16 is provided with the blind hole coordinated with spring 14 below, the above is two symmetrical inclined-planes, and lockwheel 15 is established thereon.Lockwheel 15 is disc, and cambered surface is carved with decorative pattern, and the material hardness of vee-block 16 and lockwheel 15 is greater than the material hardness of cantilever beam base plate.Roller carrier and running roller I 17 are fixed on the riser of its both sides.
Roller carrier in above-described embodiment and running roller also can adopt roller to be directly fixed on the mode of carving block groove by its two ends.
Above-mentioned cantilever beam moves and can realize length of cantilever and can bear very large variable load apart from when smooth and easy movement, optional position locking, operation by failure-free with latching device, and its application process step is:
(1) bearing I 1 is assembled: under carve after block I 8 inserts, the roller face that roller carrier and running roller I 17 contact with cantilever beam 3 bottom surface must higher than upper surface of support, under carve after block I 8 extracts, should lower than upper surface of support; The highest point of the periphery of lockwheel 15 should adjust to the upper surface higher than bearing, and lower than under carve block I 8 insert after the roller face that contacts with cantilever beam 3 bottom surface with running roller of roller carrier;
(2) bearing II 2 is assembled: under carve after block II 22 inserts, the roller face that roller carrier and running roller contact with cantilever beam 3 bottom surface must higher than the upper surface of bearing, under carve after block II 22 extracts, should lower than the upper surface of bearing;
(3) determine the position of bearing I 1 and bearing II 2 and be fixed in platform body 4, bearing I 1 is arranged in cantilever beam 3 center of gravity and deflects away from end, two upper surface of support and guide plate inside face are in the same plane respectively, and the roller face height that two groups of roller carriers and running roller contact with cantilever beam 3 bottom surface is identical.
(4) cantilever beam 3 is positioned over bearing I 1 and bearing II 2 along on cantilever beam length direction line of centers;
(5) pressing plate 27 be installed to bearing II 2 guide plate II 26 on and fixing;
(6) cantilever beam 3 moves, hydraulic ram I 11 on bearing I 1, bearing II 2 and the piston rod of hydraulic ram II 24 stretch out, carve under promotion block I 8 and under carve block II 22 and insert, the roller face that roller carrier and running roller I 7 are contacted with cantilever beam 3 bottom surface is higher than the upper surface of will seat I 1, bearing II 2 and lockwheel 15, and cantilever beam 3 can move under external force;
(7) cantilever beam 3 is fixed, and on bearing I 1, bearing II 2, the piston rod of hydraulic ram I 11 and hydraulic ram II 24 is retracted completely, and cantilever beam 3 bottom surface contacts with lockwheel 15, bearing II 2 with bearing I 1, realizes the fixing of cantilever beam 3; Wherein the lockable mechanism spring 14 of bearing I 1 side makes lockwheel 15 be close to and is moved facility bottom surface, drive lockwheel 15 is rolled along inclined-plane on V-block 16 and deforms in localized contact face thus stop it to slide, play locking effect if moved facility slip.
Claims (6)
1. cantilever beam moves and a latching device, it is characterized in that: comprise cantilever beam travel mechanism and cantilever beam lockable mechanism, and cantilever beam travel mechanism is that one group of monomer or several groups of monomer intervening sequenceses rearrange; Often organize monomer to comprise support frame and be arranged on the lifting mechanism in support frame, and drive with lifting mechanism the driver train coordinated; Wherein, the bearing that support frame comprises permanent seat and periphery facade connects and composes, and to slide on two sides coordinating resting guide respectively at support frame and overarm arm, and the upper surface of bearing is provided with the bearing surface with cantilever beam bearing fit; Lifting mechanism comprises carving block up and down, being arranged on the roller carrier carved on block and being connected with roller carrier and the running roller coordinated that rolls of two pieces of mutual inclined-plane bearing fits; Driver train is linear reciprocation driver train, comprises hydraulic ram, hydraulic cylinder or linear drive motor, its telescopic boom with carve block hinge under lifting mechanism and coordinate; Lockable mechanism comprises the lock dog coordinated with overarm arm bottom surface locking, and lockable mechanism is arranged at the side of support frame.
2. cantilever beam according to claim 1 moves and latching device, it is characterized in that: roller carrier be fixed on lifting mechanism is carved block both sides riser on, bearing pin is fixed on running roller two ends, and multiple running roller forms closed loop with connecting panel around roller carrier by bearing pin and is connected.
3. cantilever beam according to claim 1 moves and latching device, it is characterized in that: roller carrier be fixed on lifting mechanism is carved block both sides riser on, multiple running roller is coordinated by pin shaft hole on bearing pin and riser.
4. the cantilever beam according to claim 1,2 or 3 moves and latching device, it is characterized in that: on the lateral surface of guide plate, be fixed with two pressing plates sliding with arm of hanging oneself from a beam and coordinate respectively, establish the convex edge that coordinate spacing with cantilever beam in pressing plate upper end.
5. cantilever beam according to claim 4 moves and latching device, it is characterized in that: under carve block and slide with support frame the joint portion coordinated and be provided with slide rail.
6. cantilever beam according to claim 5 moves and latching device, it is characterized in that: described lockable mechanism is rectangle structure and is provided with oblong blind hole, the base plate of blind hole is provided with and the hole adjusting screw and match, and be furnished with vee-block in the above, be provided with the blind hole coordinated with spring below vee-block, the above is two symmetrical ramp structure patterns, is provided with lockwheel thereon, lockwheel is disc, and cambered surface is carved with decorative pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520848062.8U CN205168830U (en) | 2015-10-30 | 2015-10-30 | Cantilever beam removes and locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520848062.8U CN205168830U (en) | 2015-10-30 | 2015-10-30 | Cantilever beam removes and locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205168830U true CN205168830U (en) | 2016-04-20 |
Family
ID=55732847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520848062.8U Withdrawn - After Issue CN205168830U (en) | 2015-10-30 | 2015-10-30 | Cantilever beam removes and locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205168830U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106628032A (en) * | 2015-10-30 | 2017-05-10 | 中石化石油工程技术服务有限公司 | Moving and locking device for cantilever beam |
-
2015
- 2015-10-30 CN CN201520848062.8U patent/CN205168830U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106628032A (en) * | 2015-10-30 | 2017-05-10 | 中石化石油工程技术服务有限公司 | Moving and locking device for cantilever beam |
| CN106628032B (en) * | 2015-10-30 | 2019-08-23 | 中石化石油工程技术服务有限公司 | A kind of cantilever beam is mobile and locking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160420 Effective date of abandoning: 20190823 |
|
| AV01 | Patent right actively abandoned |