CN208472545U - A kind of buffer unit turning round retractable gap bridge - Google Patents

A kind of buffer unit turning round retractable gap bridge Download PDF

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Publication number
CN208472545U
CN208472545U CN201820771610.5U CN201820771610U CN208472545U CN 208472545 U CN208472545 U CN 208472545U CN 201820771610 U CN201820771610 U CN 201820771610U CN 208472545 U CN208472545 U CN 208472545U
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China
Prior art keywords
pedestal
gap bridge
landing bracket
buffer unit
landing
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CN201820771610.5U
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Chinese (zh)
Inventor
杨朋举
朱海峰
孙东
芮罗杰
张合国
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.)
Han (shanghai) Marine Equipment Technology Co Ltd
Siebenhaar Shanghai Offshore Equipment Technology Co Ltd
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Han (shanghai) Marine Equipment Technology Co Ltd
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Priority to CN201820771610.5U priority Critical patent/CN208472545U/en
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Abstract

The utility model relates to the buffer unit technical fields of ocean platform equipment, specifically a kind of buffer unit for turning round retractable gap bridge, including landing bracket, it is characterized in that, the top surface of the landing bracket is anchor ring, further includes: top surface is for the connection pedestal with the bottom surface assembly connection at the landing end of gap bridge, the rotary joint of the bar portion including a bulb, pedestal, connecting ball head and pedestal, the bottom ball of its bulb and the connection pedestal connects, and the top surface of pedestal and the landing bracket bolts;The hydraulic cylinder being fixed on the bottom surface of the pedestal of rotary joint;The accumulator being fixed on the landing bracket;Its end is connect with the plunger hydraulic hydraulic fluid port of the hydraulic cylinder bottom;The connection of the hydraulic fluid port of its other end and accumulator;Elastomeric pad set on the bottom surface of the landing bracket.Compared with the existing technology, the angle of landing bracket can carry out rotation adaptation to the utility model according to the actual situation, and accumulator can effectively collect impact force.

Description

A kind of buffer unit turning round retractable gap bridge
Technical field
The utility model relates to the buffer unit technical field of ocean platform equipment, specifically a kind of revolution is telescopic The buffer unit of gap bridge.
Background technique
Personnel and goods and materials transfer are often carried out with the high speed development of marine worker industry, between maritime platform, pervious Material supply mode majority is lifted by crane using loop wheel machine, and the modes such as barge shift.But transfer efficiency is extremely low, occurs revolution later Retractable gap bridge device substantially increases the transfer efficiency of personnel and quantitative goods and materials, the branch mode between ocean platform is allowed to go out The variation of matter is showed.
But during actually using gap bridge, because the frequent overlap joint movement that stretch, gap bridge are stretching out movement When gap bridge is overlapped on platform, landing bracket is often hard landing.Because gap bridge own wt is heavier, often bring very Big impact force not only results in landing bracket itself and is prone to wear, and also results in this structure of passing a bridge and is impacted, increase is set The problems such as standby failure rate and cost.
Utility model content
The purpose of the utility model is to overcome prior art deficiencies, and knot is designed on the landing bracket of revolution retractable gap bridge The structure statement of account, service-strong buffer structure, abrasion is effectively reduced.
To achieve the above object, a kind of buffer unit for turning round retractable gap bridge is designed, including landing bracket, feature exist In the top surface of the landing bracket is anchor ring, further includes:
Pedestal is connected, top surface is for the bottom surface assembly connection with the landing end of gap bridge;
Rotary joint, the bar portion including a bulb, pedestal, connecting ball head and pedestal;Its bulb and the connection pedestal Bottom ball connects;The top surface of its pedestal and the landing bracket bolts;
Hydraulic cylinder, at the top of the stationary plane top surface that passes through the landing bracket annular distance after be fixed on the bottom of rotary joint On the bottom surface of seat;
Accumulator is fixed on the landing bracket;
Pipeline, one end are connect with the plunger hydraulic hydraulic fluid port of the hydraulic cylinder bottom;The hydraulic fluid port of its other end and accumulator Connection;
Elastomeric pad, set on the bottom surface of the landing bracket.
The connection pedestal includes:
Upper connection pedestal, bottom surface are equipped with rectangular caulking groove;
Lower connection pedestal, corresponds to and is longitudinally equipped with up big and down small stepped hole at the caulking groove;The top surface of lower connection pedestal Connect the bottom surface of the upper connection pedestal;
Abaculus, bottom surface are equipped with the segment hole that the bulb of the rotary joint is connect for ball, the height in the segment hole Greater than the radius in the segment hole;The abaculus clamps in the top bar hole of the caulking groove and stepped hole.
The caulking groove is square groove, and the top bar hole of the stepped hole is also square groove.
The top profile of the stepped hole is consistent with the bottom profile of the caulking groove.
The hole totality flare of getting out of a predicament or an embarrassing situation of the stepped hole.
Also uniformly distributed several hanging rings on the top surface of the landing bracket.
The landing bracket is integrally in truncated cone.
The bottom surface of the landing bracket is anchor ring.
Compared with the existing technology, the angle of landing bracket can carry out rotation adaptation to the utility model according to the actual situation, When overlap joint landing of passing a bridge is fixed, accumulator can effectively collect impact force, and plunger rod is flexible up and down in hydraulic cylinder, play Buffer function reduces impact force, to play the role of protecting equipment.
Detailed description of the invention
Fig. 1 is the utility model structural schematic diagram in use.
Fig. 2 is A direction view in Fig. 1.
Fig. 3 be Fig. 1 in B to partial view,
Fig. 4 is the bottom view of upper connection pedestal in the utility model.
Fig. 5 is C-C cut-away view in Fig. 4.
Fig. 6 is the top view of lower connection pedestal in the utility model.
Fig. 7 is D-D cut-away view in Fig. 6.
Fig. 8 is the cut-away view of abaculus in the utility model.
Fig. 9 is the partial enlarged view in Fig. 1 at a.
Figure 10 is the partial enlarged view in Fig. 1 at b.
Referring to FIG. 1 to FIG. 8,1 is gap bridge;2 be connection pedestal;2-1 is upper connection pedestal;2-11 is caulking groove;2-2 is lower company Connect pedestal;2-21 is stepped hole;2-3 is abaculus;2-31 is segment hole;3 be rotary joint;4 be landing bracket;4-1 is to land The bottom surface of bracket;5 be hydraulic cylinder;6 be plunger rod;7 be accumulator;8 be elastomeric pad;9 be pipeline;10 be hanging ring.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings, and the utility model is for those skilled in the art Or it is relatively more clear.
Embodiment 1
Referring to Fig. 1~Figure 10, a kind of buffer unit turning round retractable gap bridge, including landing bracket 4, which is characterized in that The top surface of the landing bracket 4 is anchor ring, further includes:
Pedestal 2 is connected, top surface is for the bottom surface assembly connection with the landing end of gap bridge;
Rotary joint 3, the bar portion including a bulb, pedestal, connecting ball head and pedestal;Its bulb and the connection pedestal 2 Bottom ball connect;The top surface of its pedestal and the landing bracket 4 bolts;
Hydraulic cylinder 5, at the top of stationary plane pass through the landing bracket 4 top surface annular distance after be fixed on rotary joint 3 Pedestal bottom surface on;
Accumulator 7 is fixed on the landing bracket 4;
Pipeline 9, one end are connect with the plunger hydraulic hydraulic fluid port of 5 bottom of hydraulic cylinder;The oil of its other end and accumulator 7 Mouth connection;
Elastomeric pad 8, set on the bottom surface of the landing bracket 4.
When in use, pedestal 2 will be connected to connect by the landing end of bolt and gap bridge.When passing a bridge, flexible completion will land When, buffer unit is started to work, and elastomeric pad 8 contacts deck platform and stress first, and secondly 3 stress of rotary joint starts to adjust Angle, when the fitting deck platform completely of elastomeric pad 8, the angle of rotary joint 3 should be best.At the same time in landing stress When, hydraulic cylinder 5 is started to work, 6 stress of plunger rod, oil body flowing is pushed in pipeline 9, to push the work in accumulator 7 It fills in gas end mobile storage, when stress disappears, the piston reset in accumulator 7 achievees the purpose that buffering with this repeatedly.
Further, the connection pedestal 2 includes:
Upper connection pedestal 2-1, bottom surface are equipped with rectangular caulking groove 2-11;
Lower connection pedestal 2-2 is corresponded to longitudinal equipped with up big and down small stepped hole 2-21 at the caulking groove 2-11;Lower connection The top surface of pedestal 2-2 connects the bottom surface of the upper connection pedestal 2-1;
Abaculus 2-3, bottom surface are equipped with the segment hole 2-31 that the bulb of the rotary joint 3 is connect for ball, the segment The height of hole 2-31 is greater than the radius in the segment hole;The abaculus 2-3 is clamped in the upper of the caulking groove 2-11 and stepped hole 2-21 In stepped hole.
The connection pedestal 2 of split type is used in this example, it is convenient for assembly, structure is simple.
Further, the caulking groove 2-11 is square groove, and the top bar hole of the stepped hole 2-21 is also square groove.It is described The top profile of stepped hole 2-21 is consistent with the bottom profile of the caulking groove 2-11.Facilitate abaculus 2-3 described in close fit.
Further, the hole totality flare of getting out of a predicament or an embarrassing situation of the stepped hole 2-21, hole of getting out of a predicament or an embarrassing situation in this example is conveniently to rotation The rotation of the bulb and bar portion that turn joint 3 provides space.
Further, also uniformly distributed several hanging rings 10 on the top surface of the landing bracket 4, have lifting to make in technical process With.
Further, it is in truncated cone that the landing bracket 4 is whole, more convenient can keep flat when playing a supportive role Weighing apparatus, and it is easy dispersion stress.Referring to Fig. 8 and Fig. 9, if its in this example mainly circumferentially welds between its top surface and bottom surface The frame structure that Heavenly Stems and Earthly Branches bar is formed, weight are lighter.
Further, referring to figs. 2 and 3, the bottom surface 4-1 of the landing bracket is anchor ring, not only loss of weight, and energy one Determine to reduce air drag in degree.

Claims (8)

1. a kind of buffer unit for turning round retractable gap bridge, including landing bracket (4), which is characterized in that the landing bracket (4) Top surface be anchor ring, further includes:
It connects pedestal (2), top surface is for the bottom surface assembly connection with the landing end of gap bridge (1);
Rotary joint (3), the bar portion including a bulb, pedestal, connecting ball head and pedestal;Its bulb and the connection pedestal (2) Bottom ball connect;The top surface of its pedestal and the landing bracket (4) bolts;
Hydraulic cylinder (5), at the top of stationary plane pass through the landing bracket (4) top surface annular distance after be fixed on rotary joint (3) on the bottom surface of pedestal;
Accumulator (7) is fixed on the landing bracket (4);
Pipeline (9), one end are connect with the plunger hydraulic hydraulic fluid port of the hydraulic cylinder (5) bottom;Its other end and accumulator (7) Hydraulic fluid port connection;
Elastomeric pad (8) is set to the bottom surface of the landing bracket (4).
2. a kind of buffer unit for turning round retractable gap bridge as described in claim 1, which is characterized in that the connection pedestal (2) include:
Upper connection pedestal (2-1), bottom surface are equipped with rectangular caulking groove (2-11);
Lower connection pedestal (2-2) corresponds to and is longitudinally equipped with up big and down small stepped hole (2-21) at the caulking groove (2-11);Lower company Connect the bottom surface of top surface connection upper connection pedestal (2-1) of pedestal (2-2);
Abaculus (2-3), bottom surface are equipped with the segment hole (2-31) that the bulb of the rotary joint (3) is connect for ball, the ball The height of aperture (2-31) is greater than the radius in the segment hole;The abaculus (2-3) clamps in the caulking groove (2-11) and stepped hole In the top bar hole of (2-21).
3. a kind of buffer unit for turning round retractable gap bridge as claimed in claim 2, which is characterized in that the caulking groove (2-11) Top bar hole for square groove, the stepped hole (2-21) is also square groove.
4. a kind of buffer unit for turning round retractable gap bridge as claimed in claim 3, which is characterized in that the stepped hole (2- 21) top profile is consistent with the bottom profile of the caulking groove (2-11).
5. a kind of buffer unit for turning round retractable gap bridge as claimed in claim 2, which is characterized in that the stepped hole (2- 21) hole totality flare of getting out of a predicament or an embarrassing situation.
6. a kind of buffer unit for turning round retractable gap bridge as described in claim 1, which is characterized in that the landing bracket (4) also uniformly distributed several hanging rings (10) on top surface.
7. a kind of buffer unit for turning round retractable gap bridge as described in claim 1, which is characterized in that the landing bracket (4) whole is in truncated cone.
8. a kind of buffer unit for turning round retractable gap bridge as described in claim 1, which is characterized in that the landing bracket Bottom surface (4-1) is anchor ring.
CN201820771610.5U 2018-05-22 2018-05-22 A kind of buffer unit turning round retractable gap bridge Active CN208472545U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820771610.5U CN208472545U (en) 2018-05-22 2018-05-22 A kind of buffer unit turning round retractable gap bridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820771610.5U CN208472545U (en) 2018-05-22 2018-05-22 A kind of buffer unit turning round retractable gap bridge

Publications (1)

Publication Number Publication Date
CN208472545U true CN208472545U (en) 2019-02-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109958671A (en) * 2019-04-26 2019-07-02 上海振华重工(集团)股份有限公司 A kind of cushion cylinder to land on cone for trestle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109958671A (en) * 2019-04-26 2019-07-02 上海振华重工(集团)股份有限公司 A kind of cushion cylinder to land on cone for trestle

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