CN204281029U - A kind of stressed clear and definite and adjustable operation platform suspender of suspension centre - Google Patents

A kind of stressed clear and definite and adjustable operation platform suspender of suspension centre Download PDF

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Publication number
CN204281029U
CN204281029U CN201420665465.4U CN201420665465U CN204281029U CN 204281029 U CN204281029 U CN 204281029U CN 201420665465 U CN201420665465 U CN 201420665465U CN 204281029 U CN204281029 U CN 204281029U
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China
Prior art keywords
crossbeam
longeron
beams
platform
shackle
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CN201420665465.4U
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Chinese (zh)
Inventor
李畅哲
谢继伟
容建华
张征明
刘炎
冷志坚
周红安
方晶
周江明
陶海洋
张翅
王振东
王源丰
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WUHAN BRIDGE ZHONGKE ENGINEERING CO., LTD.
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China Railway Wuhan Bridge Industries Ltd
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Priority to CN201420665465.4U priority Critical patent/CN204281029U/en
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Abstract

The utility model is a kind of stressed clear and definite and adjustable operation platform suspender of suspension centre, belong to elevator machinery field, the design is made up of crossbeam, longeron, top hoist cable, bottom hoist cable and shackle, crossbeam is made up of the supplementary adjustment crossbeam between spaced two sections of beams and corresponding the inner thereof, longeron is made up of the supplementary adjustment longeron between two sections of beams at interval and corresponding the inner thereof, crossbeam two ends are respectively equipped with hanging axis and lower hanging axis, and longeron two ends have an axis hole; Pair of beams be arranged in parallel, this to bottom, crossbeam two ends hanging axis respectively with a pair longeron two ends axis hole hinged formation rectangle roof beam structure, four upper hanging axises that rectangle roof beam structure walked around by top hoist cable are connected with crane hook, bottom hoist cable is walked around four lower hanging axises and is connected with shackle respectively, each shackle and operation platform play that shackle plate is corresponding to be connected, during lifting operation, crossbeam or longeron are mainly subject to the power of axial direction, suspender is clearly stressed, and stable working state is reliable, improves stability and the safety of hoisting crane.

Description

A kind of stressed clear and definite and adjustable operation platform suspender of suspension centre
Technical field
The utility model is a kind of stressed clear and definite and adjustable operation platform suspender of suspension centre, belongs to elevator machinery field, particularly marine lifting preparation of construction.
Background technology
Along with the development of science and technology and the continuous reinforcement of hoisting crane company designs ability, large-scale boom type crane ship hoisting crane becomes the main force that marine engineering is built.Hoisting crane will complete engineering construction construction, need a set of special suspender and rigging with the use of connect crane hook with by hoisting object.At present, the existing hanger structure of widespread use is stressed comparatively complicated, spreader component generally will bear axial stress, flexure stress, shearing stress etc., the stressing conditions of suspender often depends on the connection mode by hoisting object and suspender, along with by the variation of the lifting size of hoisting object, the situation of the power that sling system bears is also different.Therefore, need that exploitation is a set of has the stressed clear and definite and adjustable operation platform suspender of suspension centre.
Utility model content
The purpose of this utility model is to provide a kind of stressed clear and definite and adjustable operation platform suspender of suspension centre, to simplify the structure of sling system complexity instantly and stressed, improves the safety and stability of sling system.
A kind of stressed clear and definite and adjustable operation platform suspender of suspension centre of the utility model, be made up of crossbeam, longeron, top hoist cable, bottom hoist cable and shackle, crossbeam is made up of the supplementary adjustment crossbeam between spaced two sections of beams and corresponding the inner thereof, longeron is made up of the supplementary adjustment longeron between two sections of beams at interval and corresponding the inner thereof, crossbeam two ends are respectively equipped with hanging axis and lower hanging axis, and longeron two ends have an axis hole; Pair of beams be arranged in parallel, this to bottom, crossbeam two ends hanging axis respectively with a pair longeron two ends axis hole hinged formation rectangle roof beam structure, four upper hanging axises that rectangle roof beam structure walked around by top hoist cable are connected with crane hook, bottom hoist cable is walked around four lower hanging axises and is connected with shackle respectively, each shackle and operation platform play that shackle plate is corresponding to be connected.
The spacing distance of two sections of beams of described composition crossbeam passes through the hydraulic ram control and regulation of pre-connection therebetween.
The inner of two sections of beams of described composition crossbeam is connected by bolt with flange mechanism with supplementary adjustment beam-end therebetween.
The spacing distance of two sections of beams of described composition longeron passes through the hydraulic ram control and regulation of pre-connection therebetween.
The inner of two sections of beams of described composition longeron is connected by bolt with flange mechanism with supplementary adjustment beam-end therebetween.
The distance that the length of the described crossbeam transverse direction corresponding with operation platform rises between shackle plate is identical.
The distance that the length of the described longeron longitudinal direction corresponding with operation platform rises between shackle plate is identical.
The utility model is by pair of parallel crossbeam and pair of parallel longeron is hinged forms rectangle roof beam structure, by crossbeam, two sections of beams of longeron play shackle plate respectively by oil cylinder control and regulation therebetween to two transverse directions corresponding with operation platform, the distance that two longitudinal directions rise between shackle plate is identical, again according to crossbeam, spacing distance between two sections of beams of longeron respectively correspondence arranges a supplementary adjustment beam, and supplement adjustment beam respectively by crossbeam by this, two sections of beams of longeron are connected and fixed, make the one crossbeam connected to form, corresponding with operation platform respectively two transverse directions of longeron length play shackle plate, the distance that two longitudinal directions rise between shackle plate is identical.So when hoisting construction platform, bottom hoist cable has pulling force straight down to whole suspender, the pulling force of top hoist cable to suspender can be analyzed to three component: component straight up, the axial component inwards of crossbeam, the axial component inwards of longeron.From equilibrium of forces, bottom hoist cable is contrary to suspender component equal and opposite in direction straight up, direction with top hoist cable to the pulling force of whole suspender.Therefore when lifting operation, crossbeam or longeron are mainly subject to the power of axial direction, and suspender is clearly stressed, and stable working state is reliable, improves stability and the safety of hoisting crane.
Accompanying drawing explanation
Fig. 1 the utility model structural front view;
Fig. 2 the utility model structure left view;
Fig. 3 the utility model main structure birds-eye view;
Fig. 4 the utility model crossbeam front view;
Fig. 5 the utility model longeron front view;
Fig. 6 the utility model is measured operation platform and is played shackle plate transverse pitch schematic diagram;
Fig. 7 the utility model crossbeam extends schematic diagram;
Schematic diagram after Fig. 8 the utility model crossbeam interpolation intermediate beam;
Schematic diagram after Fig. 9 the utility model longeron interpolation intermediate beam;
Front view during Figure 10 utility model works;
Left view during Figure 11 utility model works.
Detailed description of the invention
Now further illustrating the utility model is by reference to the accompanying drawings how specifically to implement:
The utility model) a kind of stressed clear and definite and adjustable operation platform suspender of suspension centre, be made up of crossbeam, longeron, top hoist cable, bottom hoist cable and shackle, crossbeam B is made up of the supplementary adjustment crossbeam I between spaced two sections of beams P, Q and corresponding the inner thereof, longeron C is made up of the supplementary adjustment longeron W between two sections of beams U, V at interval and corresponding the inner thereof, the crossbeam B two ends connected to form are respectively equipped with hanging axis M and lower hanging axis N, and the longeron two ends connected to form have an axis hole; Pair of beams B be arranged in parallel, this to bottom, crossbeam B two ends hanging axis N respectively with a pair longeron C two ends axis hole hinged formation rectangle roof beam structure, four upper hanging axis M that top hoist cable A walks around rectangle roof beam structure are connected with crane hook F, bottom hoist cable D walks around four lower hanging axis N and is connected with shackle E respectively, shackle E then with operation platform G play that shackle plate J is corresponding connects.
The spacing distance of two sections of beams P, Q of described composition crossbeam B is controlled to adjust by the hydraulic ram H of pre-connection therebetween.
The inner of two sections of beams P, Q of described composition crossbeam B is connected by bolt with flange mechanism with supplementary adjustment crossbeam I end therebetween.
The spacing distance of two sections of beams U, V of described composition longeron C is controlled to adjust by the hydraulic ram K of pre-connection therebetween.
The inner of two sections of beams U, V of described composition longeron C is connected by bolt with flange mechanism with supplementary adjustment longeron W end therebetween.
The distance that the length of described crossbeam B two transverse directions corresponding with operation platform G rise between shackle plate is identical.
The distance that the length of described longeron C two longitudinal directions corresponding with operation platform rise between shackle plate is identical.
The length adjustment of crossbeam B operationally, has been that laterally two shackle plate spacing are identical with suspended object part G by the utility model, and the length adjustment of longeron C is that longitudinally two shackle plate spacing are identical with suspended object part G.So when lifting by crane, bottom hoist cable D has pulling force straight down to whole suspender, and the top pulling force of hoist cable A to suspender can be analyzed to three component: component straight up, the axial component inwards of crossbeam B, the axial component inwards of longeron C.From equilibrium of forces, bottom hoist cable D is contrary to suspender component equal and opposite in direction straight up, direction with top hoist cable A to the pulling force of whole suspender, and longeron and crossbeam are mainly subject to the power of axial direction.Therefore when lifting operation, suspender is clearly stressed, and stable working state is reliable, stability when improve hoisting crane lifting and safety.
Step when the utility model realizes hoist article is as follows:
1, the spacing L1 of operation platform G two laterally between a shackle plate J is measured.Measure the spacing L2 of hoist article two longitudinally between a shackle plate J.See accompanying drawing 7.
2, unclamp docking of crossbeam B central sill P and beam Q, the spacing of crossbeam B two bottom hanging axis N is adjusted to L1 by hydraulic control oil cylinder H, measures the docking distance S1 between beam P, beam Q.To unclamp in longeron C docking of two sections of beam U and beam V, the spacing of longeron C two axis hole is adjusted to L2 by hydraulic control oil cylinder K, measures the docking distance S2 between beam U, beam V.
3, be S1 by a length, beam P, beam Q are connected by the supplementary adjustment beam I that two ends can be docked with beam P, beam Q respectively, make whole crossbeam stable connection reliable.Be S2 by a length, beam U, beam V are connected by the supplementary adjustment beam W that two ends can be docked with beam U, beam V respectively, make whole longeron stable connection reliable.Longeron C is connected with crossbeam B by bearing pin N by the hole at two ends, and two crossbeam B and two longeron C form an entirety.
4, hoist cable A in top walks around top hanging axis M and is connected with suspension hook F, and bottom hoist cable D walks around bottom hanging axis N and is connected with shackle E, and shackle E is connected with the shackle plate J that rises of suspended object part G, and the dead work before crane loading just completes.
5, during crane loading, suspension hook F up carries, and top hoist cable A, bottom hoist cable D tighten successively, and suspended object part G is raised afterwards, and after suspended object part G mentions, whole sling system is stressed simple clear and definite.

Claims (7)

1. the stressed clear and definite and adjustable operation platform suspender of suspension centre, be made up of crossbeam, longeron, top hoist cable, bottom hoist cable and shackle, it is characterized in that, crossbeam is made up of the supplementary adjustment crossbeam between spaced two sections of beams and corresponding the inner thereof, longeron is made up of the supplementary adjustment longeron between two sections of beams at interval and corresponding the inner thereof, crossbeam two ends are respectively equipped with hanging axis and lower hanging axis, and longeron two ends have an axis hole; Pair of beams be arranged in parallel, this to bottom, crossbeam two ends hanging axis respectively with a pair longeron two ends axis hole hinged formation rectangle roof beam structure, four upper hanging axises that rectangle roof beam structure walked around by top hoist cable are connected with crane hook, bottom hoist cable is walked around four lower hanging axises and is connected with shackle respectively, each shackle and operation platform play that shackle plate is corresponding to be connected.
2. the stressed clear and definite and adjustable operation platform suspender of suspension centre of one according to claim 1, is characterized in that, the spacing distance of two sections of beams of composition crossbeam is by the hydraulic ram control and regulation of pre-connection therebetween.
3. the stressed clear and definite and adjustable operation platform suspender of suspension centre of one according to claim 1, it is characterized in that, the inner of two sections of beams of composition crossbeam is connected by bolt with flange mechanism with supplementary adjustment beam-end therebetween.
4. the stressed clear and definite and adjustable operation platform suspender of suspension centre of one according to claim 1, is characterized in that, the spacing distance of two sections of beams of composition longeron is by the hydraulic ram control and regulation of pre-connection therebetween.
5. the stressed clear and definite and adjustable operation platform suspender of suspension centre of one according to claim 1, it is characterized in that, the inner of two sections of beams of composition longeron is connected by bolt with flange mechanism with supplementary adjustment beam-end therebetween.
6. the stressed clear and definite and adjustable operation platform suspender of suspension centre of one according to claim 1, is characterized in that, the distance that the length of the crossbeam transverse direction corresponding with operation platform rises between shackle plate is identical.
7. the stressed clear and definite and adjustable operation platform suspender of suspension centre of one according to claim 1, is characterized in that, the distance that the length of the longeron longitudinal direction corresponding with operation platform rises between shackle plate is identical.
CN201420665465.4U 2014-11-10 2014-11-10 A kind of stressed clear and definite and adjustable operation platform suspender of suspension centre Active CN204281029U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420665465.4U CN204281029U (en) 2014-11-10 2014-11-10 A kind of stressed clear and definite and adjustable operation platform suspender of suspension centre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420665465.4U CN204281029U (en) 2014-11-10 2014-11-10 A kind of stressed clear and definite and adjustable operation platform suspender of suspension centre

Publications (1)

Publication Number Publication Date
CN204281029U true CN204281029U (en) 2015-04-22

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104326356A (en) * 2014-11-10 2015-02-04 武桥重工集团股份有限公司 Construction platform hanger with clear stress and adjustable hanging point
CN110271950A (en) * 2019-07-18 2019-09-24 广州海荣实业有限公司 Suspension centre adjustable type hanger

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104326356A (en) * 2014-11-10 2015-02-04 武桥重工集团股份有限公司 Construction platform hanger with clear stress and adjustable hanging point
CN110271950A (en) * 2019-07-18 2019-09-24 广州海荣实业有限公司 Suspension centre adjustable type hanger

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GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160504

Address after: 430090 Hubei Province, Wuhan city street Shamao Hannan Shing Road No. 228

Patentee after: WUHAN BRIDGE ZHONGKE ENGINEERING CO., LTD.

Address before: 430056 No. 777, Zhuankou Road, Wuhan economic and Technological Development Zone, Wuhan, Hubei

Patentee before: China Railway Wuhan Bridge Industries Limited