CN202542768U - Multi-suspension-point two-dimensional transmission automatic rope arrangement combined type crane - Google Patents
Multi-suspension-point two-dimensional transmission automatic rope arrangement combined type crane Download PDFInfo
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- CN202542768U CN202542768U CN2012201033738U CN201220103373U CN202542768U CN 202542768 U CN202542768 U CN 202542768U CN 2012201033738 U CN2012201033738 U CN 2012201033738U CN 201220103373 U CN201220103373 U CN 201220103373U CN 202542768 U CN202542768 U CN 202542768U
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- rope
- row
- combined type
- suspension centre
- loop wheel
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Abstract
The utility model relates to a multi-suspension-point two-dimensional transmission automatic rope arrangement combined type crane. The crane comprises a support, a frame, a speed reduction braking motor and a rope arrangement roller, wherein an output shaft of the speed reduction braking motor is used for driving the rope arrangement roller to rotate. The crane is characterized in that the two ends of the rope arrangement roller are arranged between two supporting wallboards in a rotating mode; the lower parts of the supporting wallboards are arranged on sliding levers which are symmetrically arranged at the two ends of the upper part of the frame in a sliding mode; a movable substrate is fixedly arranged at one end of the frame in the longitudinal direction; a horizontal screw rod which is inserted into the roller is fixedly arranged on the movable substrate, and is matched with a nut which is arranged at an axle center on the end part of the rope arrangement roller; and a steering pulley block is arranged on the frame on the lower part of the rope arrangement roller. According to the crane, a topping winch is integrated with the steering pulley block, and the roller is driven by the motor to drive a steel wire rope to lift heavy objects and can move horizontally at the same time to realize a two-dimensional transmission mode, so that the crane has an automatic rope arrangement function when arranged in a small space at multiple angles; and simultaneously, the crane has the advantages that the crane is low in cost, easy to mount and high in safety.
Description
Technical field
The utility model belongs to the stage machinery field, and the transmission of especially a kind of many suspension centre two dimensions is from row's rope combined type loop wheel machine.
Background technology
The flybar machine is arenas, conference centre, performs in a radio or TV programme the essential equipment in performance places such as the Room, music hall, is the carrier of light of stage, setting stage property, stage curtain.Existing topping winch mainly is made up of brake snub motor and cylinder, on cylinder, is wound with many suspension centres steel rope, and this many suspension centres steel rope connects suspension rod or other elevator stage equipment of stage curtain through the deflection sheave of loop wheel machine top.At present, the cylinder of topping winch only is rotated action, and does not carry out horizontal displacement in operational process, is easy to generate the steel rope superposition phenomenon thus, influences steel rope row rope on the cylinder.The reel of existing loop wheel machine is to lean on the deflection sheave group of machine top to arrange rope, need the deflection sheave group be installed at (about 3 meters) on the certain altitude, and the cornerite of pulley and steel rope is reasonable in the time of just can remaining on the cylinder rotation.It is thus clear that existing flybar machine not only needs bigger installing space, but also girder steel and the building girder that need set up deflection sheave have increased the weight of stage steel structure, thereby have increased the building structure cost.In fact, existing many arenas all can not satisfy the requirement of setting height(from bottom), and flybar can't be installed, and therefore the urgent need development is a kind of can be under the condition of insufficient space, and row's rope is realized the equipment of flybar function voluntarily.
Summary of the invention
The purpose of the utility model is to overcome the deficiency of prior art, provide a kind of topping winch and deflection sheave group are integrated in one, thereby rope combined type loop wheel machine is arranged in the many suspension centres two dimensions transmission that realizes little space, multi-angle installation certainly.
The utility model solves its technical matters and realizes through following technical scheme:
A kind of many suspension centre two dimension transmission rope arranging automatically combined type loop wheel machines; Comprise bearing, frame, brake snub motor, row's rope drum; The brake snub motor output shaft drives the rotation of row's rope drum, it is characterized in that: the two ends of row's rope drum are rotatably installed in two and support between the wallboards, and this supports wallboard bottom is slidingly mounted on the sliding thick stick of the symmetrical installation of upper rack two ends institute; Vertically install moving substrate in frame one end; On this moving substrate, install the horizontal screw bolt that installs into drum, this screw rod cooperates with the nut that install in row place, axle center, rope drum end, the deflection sheave group is installed arranging on the rope drum lower framework.
And, be positioned at the pull bar of arranging the rope drum outside through symmetry between the described two support wallboards and fix.
And, on pull bar, arrange the pressure rope clip is installed.
And described row's rope drum two ends are being supported on the wallboard through bearing installation, between bearing and the support wallboard bearing gland are installed and carry out axial location.
And said row's rope drum is the 4-7 suspension centre, and said deflection sheave group comprises a corresponding 4-7 deflection sheave.
And; Outside face at row's rope drum is equipped with the rope creep protection device; This rope creep protection device is made up of the rope creep protection pinch roller of corresponding each suspension centre of a row and the electrode of corresponding each rope creep protection pinch roller bottom, and row's rope creep protection pinch roller and electrode are installed between the two support wallboards through installation shaft separately is transversely arranged respectively.
And, in deflection sheave group bottom broken rope protector being installed all, this broken rope protector is made up of one group of electrode of corresponding each deflection sheave group, and this group of electrode is packed on the frame.
And said bearing is provided with insulation sleeve, and concrete structure is: each bearing constitutes by upper pedestal and symmetrical lower base, and upper pedestal is installed between the symmetrical lower base through bearing pin, is set with insulation sleeve between upper pedestal and symmetrical lower base and the bearing pin.
And, on the brake snub motor output shaft, coder is installed, on brake snub motor deboost axle, counting machine is installed.
Advantage of the utility model and beneficial effect are:
1. this many suspension centre two dimensions transmission is from row's rope combined type loop wheel machine; Rope reel self rotation of the row of utilization can drive the parallel motion of reel simultaneously simultaneously; Realize rope arranging automatically, when jacking equipments such as curtain suspension rod go up and down, realize automatic compensation steel rope and pulley angle; Solved because of highly not enough between flybar mechanical floor and the deflection sheave beam, influenced the problem of rope arrangement angle degree.
2. this many suspension centre two dimensions transmission is from row's rope combined type loop wheel machine; The form that adopts deflection sheave group and brake snub motor and reel to be combined with each other; Necessary deflection sheave beam and corresponding building girder when having cancelled traditional loop wheel machine and installing; Remedy the deficiency of building structure condition, alleviated stage grid top steel structure weight greatly, saved infrastructure cost and equipment cost.
3. this many suspension centre two dimensions transmission is from row's rope combined type loop wheel machine; Adopt reel built-in nut and screw rod to realize the mode of reel parallel motion, make little, the compact conformation of suspension rod machine overall volume, cost-cutting; Safe reliability is high, has saved the narrow and small device space of flies simultaneously.
4. this many suspension centre two dimensions transmission is from row's rope combined type loop wheel machine, and the bearing of machine can directly be stuck on the I-beam section guide rail, and is easy to connect, also can play vibrations insulation and electric insulating between machine and the stage grid top steel structure simultaneously.
5. this many suspension centre two dimensions transmission is adopted the structure of 4～7 suspension centres from row's rope combined type loop wheel machine, can satisfy various stage entablature width and use.
6. this many suspension centre two dimensions transmission is from row's rope combined type loop wheel machine; Not only can carry out level and install, can also realize vertical installation, carry out a step and reduce thereby make loop wheel machine that required horizontal clearance is installed with the building foundation; To adapt to the original structure of different spaces, realize the multi-angle installation.
7. this many suspension centre two dimensions transmission has slack rope, disorder cable, rope broken protector from row's rope combined type loop wheel machine, has effectively improved the safety of equipment integral, and the brake snub motor is furnished with mechanical counter, and the stroke adjustment is more convenient.
8. the utility model compact conformation, design science is reasonable, and topping winch and deflection sheave group are integrated in one; Realize the reel parallel motion when motor-driven reel drives the rope hoisting weight, realize two-dimentional transmission mode, have when installing from row's rope function thereby be implemented in little space, multi-angle; It is low to have cost simultaneously; Be easy to install, safe advantage is a kind of stage loop wheel machine equipment that has than high innovation character.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the part sectional view of Fig. 1;
Fig. 3 is the A portion enlarged drawing of Fig. 2;
Fig. 4 is the B portion enlarged drawing of Fig. 2.
Description of reference numerals:
1-brake snub motor, 2-support on a left side wallboard, 3-row rope drum, 4-rope creep protection pinch roller,
5-electrode, 6-press rope clip, 7-pull bar, 8-right support wallboard, 9-moving substrate,
The sliding thick stick of 10-, 11-bearing, 12-I-beam section, 13-deflection sheave group, 14-electrode,
15-frame, 16-counting machine, 17-screw rod, 18-cylinder side plate, 19-bearing gland,
20-bearing, 21-nut, 22-upper pedestal, 23-insulation sleeve, 24-lower base.
The specific embodiment
Through specific embodiment the utility model is done further to detail below, following examples are descriptive, are not determinate, can not limit the protection domain of the utility model with this.
A kind of many suspension centre two dimension transmission rope arranging automatically combined type loop wheel machines comprise bearing 11, frame 15, brake snub motor 1, row's rope drum 3, and the bearing symmetry is packed in the bottom of frame, and the brake snub motor output shaft drives the rotation of row's rope drum.
The innovation part of the utility model is: the two ends of arranging rope drum are rotatably installed in left support wallboard 2 and right the support between the wallboard 8, and it is fixing to be positioned at the pull bar 7 of arranging the rope drum outside through symmetry between the two support wallboards.On pull bar, arrange to be equipped with and press rope clip 6.Reductor braking motor supports the wallboard fixed installation with a left side.Row's rope drum two ends are installed in through bearing 20 and support on the wallboard, between bearing and the support wallboard bearing gland 19 are installed and carry out axial location.Support on the sliding thick stick 10 that the wallboard bottom is slidingly mounted on the symmetry installation of upper rack two ends institute.Vertically install a moving substrate 9 in frame with respect to the other end of brake snub motor; Level installs the horizontal screw bolt 17 that installs into drum on this moving substrate; This screw rod matches with the nut 21 that install in the place, cylinder side plate 18 axle center of row's rope drum end, and screw rod is identical with row's rope drum pitch.On row's rope drum lower framework, deflection sheave group 13 is installed.Row's rope drum is the 4-7 suspension centre, and said deflection sheave group comprises a corresponding 4-7 deflection sheave.Row's rope drum is 5 suspension centres in the present embodiment, and the deflection sheave group comprises corresponding 5 deflection sheavies that are provided with.
Outside face at row's rope drum is equipped with the rope creep protection device; This rope creep protection device is made up of the rope creep protection pinch roller 4 of corresponding each suspension centre of a row and the electrode 5 of corresponding each rope creep protection pinch roller bottom, and row's rope creep protection pinch roller and electrode are installed between the two support wallboards through installation shaft separately is transversely arranged respectively.
In deflection sheave group bottom broken rope protector is installed all, this broken rope protector is made up of one group of electrode 14 of corresponding each deflection sheave group, and this group of electrode is packed on the frame.
Bearing is provided with insulation sleeve, and concrete structure is: each bearing of frame bottom constitutes by upper pedestal 22 and symmetrical lower base 24, and upper pedestal is installed between the symmetrical lower base through bearing pin, is set with insulation sleeve 23 between upper pedestal and symmetrical lower base and the bearing pin.Bearing can directly be stuck on I-beam section 12 guide rails, and is easy to connect.Play vibrations insulation and electric insulating between machine and the stage grid top steel structure simultaneously.
On the output shaft of brake snub motor, install and be furnished with encoder interfaces and can realize computer controlled.Counting machine 16 is installed on the deceleration output shaft of brake snub motor, and this counting machine is a mechanical counter, and this counting machine can be realized Stroke Control.
The principle of work of the utility model is:
The rotation of brake snub motor-driven row rope drum because the nut of row's rope drum one end matches with standing screw, is supported wallboard parallel motion on the sliding thick stick of upper rack thereby order about two.Because screw rod is identical with row's rope drum pitch, can realize that steel rope is positioned at and be equal to the horizontal displacement of arrange rope drum on row's rope drum, thereby the row certainly of realization loop wheel machine restricts.Because screw rod is arranged at the inside of row's rope drum, effectively reduced the whole shared installing space of loop wheel machine, structure is more compact.
The principle of work of rope creep protection device is: when steel rope gets loose; Its with relative position on the slack rope pinch roller installed contact; The original electric insulating state of slack rope pinch roller is broken; The electrode of slack rope pinch roller bottom is connected, thereby shuts down and report to the police through controller, and prompting stops equipment and overhauls.
The principle of work of broken rope protector is same as the rope creep protection device, and steel rope breaks off the back and contact with the electrode of deflection sheave group bottom, breaks original electric insulating state, thereby through the controller shutdown and report to the police, points out equipment is stopped and overhauling.
Claims (9)
1. suspension centre more than kind two dimension transmission rope arranging automatically combined type loop wheel machine; Comprise bearing, frame, brake snub motor, row's rope drum; The brake snub motor output shaft drives the rotation of row's rope drum, it is characterized in that: the two ends of row's rope drum are rotatably installed in two and support between the wallboards, and this supports wallboard bottom is slidingly mounted on the sliding thick stick of the symmetrical installation of upper rack two ends institute; Vertically install moving substrate in frame one end; On this moving substrate, install the horizontal screw bolt that installs into drum, this screw rod cooperates with the nut that install in row place, axle center, rope drum end, the deflection sheave group is installed arranging on the rope drum lower framework.
2. many suspension centre two dimension transmission rope arranging automatically combined type loop wheel machines according to claim 1 is characterized in that: be positioned at the pull bar of arranging the rope drum outside through symmetry between the described two support wallboards and fix.
3. many suspension centre two dimension transmission rope arranging automatically combined type loop wheel machines according to claim 2 is characterized in that: on pull bar, arrange the pressure rope clip is installed.
4. many suspension centre two dimension transmission rope arranging automatically combined type loop wheel machines according to claim 1, it is characterized in that: described row's rope drum two ends are being supported on the wallboard through bearing installation, between bearing and the support wallboard bearing gland are installed and carry out axial location.
5. many suspension centre two dimension transmission rope arranging automatically combined type loop wheel machines according to claim 1, it is characterized in that: said row's rope drum is the 4-7 suspension centre, said deflection sheave group comprises a corresponding 4-7 deflection sheave.
6. according to claim 1 or 5 described many suspension centre two dimension transmission rope arranging automatically combined type loop wheel machines; It is characterized in that: the outside face at row's rope drum is equipped with the rope creep protection device; This rope creep protection device is made up of the rope creep protection pinch roller of corresponding each suspension centre of a row and the electrode of corresponding each rope creep protection pinch roller bottom, and row's rope creep protection pinch roller and electrode are installed between the two support wallboards through installation shaft separately is transversely arranged respectively.
7. according to claim 1 or 5 described many suspension centre two dimension transmission rope arranging automatically combined type loop wheel machines; It is characterized in that: broken rope protector all is installed in deflection sheave group bottom; This broken rope protector is made up of one group of electrode of corresponding each deflection sheave group, and this group of electrode is packed on the frame.
8. many suspension centre two dimension transmission rope arranging automatically combined type loop wheel machines according to claim 1; It is characterized in that: said bearing is provided with insulation sleeve; Concrete structure is: each bearing constitutes by upper pedestal and symmetrical lower base; Upper pedestal is installed between the symmetrical lower base through bearing pin, is set with insulation sleeve between upper pedestal and symmetrical lower base and the bearing pin.
9. many suspension centre two dimension transmission rope arranging automatically combined type loop wheel machines according to claim 1 is characterized in that: on the brake snub motor output shaft, coder is installed, on brake snub motor deboost axle, counting machine is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201033738U CN202542768U (en) | 2012-03-19 | 2012-03-19 | Multi-suspension-point two-dimensional transmission automatic rope arrangement combined type crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201033738U CN202542768U (en) | 2012-03-19 | 2012-03-19 | Multi-suspension-point two-dimensional transmission automatic rope arrangement combined type crane |
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| Publication Number | Publication Date |
|---|---|
| CN202542768U true CN202542768U (en) | 2012-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201033738U Expired - Fee Related CN202542768U (en) | 2012-03-19 | 2012-03-19 | Multi-suspension-point two-dimensional transmission automatic rope arrangement combined type crane |
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| CN (1) | CN202542768U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102616692A (en) * | 2012-03-19 | 2012-08-01 | 马超 | Multi-hoisting point two-dimensional transmission automatic rope arranging compound crane |
-
2012
- 2012-03-19 CN CN2012201033738U patent/CN202542768U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102616692A (en) * | 2012-03-19 | 2012-08-01 | 马超 | Multi-hoisting point two-dimensional transmission automatic rope arranging compound crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Tianjin Alex Hua Tian stage technology Engineering Co., Ltd. Assignor: Ma Chao Contract record no.: 2014120000029 Denomination of utility model: Multi-hoisting point two-dimensional transmission automatic rope arranging compound crane Granted publication date: 20121121 License type: Exclusive License Record date: 20140610 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20200319 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |