CN205906940U - Scour protection top bridge crane - Google Patents

Scour protection top bridge crane Download PDF

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Publication number
CN205906940U
CN205906940U CN201620720344.4U CN201620720344U CN205906940U CN 205906940 U CN205906940 U CN 205906940U CN 201620720344 U CN201620720344 U CN 201620720344U CN 205906940 U CN205906940 U CN 205906940U
Authority
CN
China
Prior art keywords
reel
dolly
span structure
crane
top bridge
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.)
Expired - Fee Related
Application number
CN201620720344.4U
Other languages
Chinese (zh)
Inventor
王吉洁
董宁
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.)
SHANDONG LONGMA HEAVY INDUSTRY GROUP Co Ltd
Original Assignee
SHANDONG LONGMA HEAVY INDUSTRY GROUP Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHANDONG LONGMA HEAVY INDUSTRY GROUP Co Ltd filed Critical SHANDONG LONGMA HEAVY INDUSTRY GROUP Co Ltd
Priority to CN201620720344.4U priority Critical patent/CN205906940U/en
Application granted granted Critical
Publication of CN205906940U publication Critical patent/CN205906940U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a scour protection top bridge crane, scour protection top bridge crane includes crane span structure, drive the mechanism of dividing a word with a hyphen at the end of a line of crane span structure the dolly of dividing a word with a hyphen at the end of a line on the crane span structure with locate the control room of crane span structure one end below and total power supply unit of the other end, install hoist mechanism on the dolly, hoist mechanism includes drive arrangement, braked wheel, speed reducer, reel, hoisting limiter, drive arrangement, braked wheel, speed reducer, reel couple in proper order, the hoisting limiter hookup the pivot of reel the reel below the dolly bottom is equipped with span beam, the span beam bottom is equipped with proximity switch, proximity switch connection director, the controller is fixed in the dolly is connected drive arrangement. The utility model discloses a proximity switch is established to dolly bottom, has realized dual spacingly, has avoided the phenomenon of rushing to summit that the hysteresis leads to appears in hoisting limiter, has improved the security.

Description

Preventing colliding with top bridge crane
Technical field
This utility model is related to technical field of crane equipment, more particularly, to a kind of preventing colliding with top bridge crane.
Background technology
Bridge crane is that crossbearer carries out the crane gear of material handling, other two ends in workshop, warehouse and stock ground overhead It is seated on tall and big concrete column or metal rack, crane span structure is along the track being laid on two ends concrete column or metal rack longitudinally Run, the space handling material under crane span structure can be made full use of, do not hindered by ground installation, therefore extensive in every profession and trade Use.Existing bridge crane adopt hoisting limiter be Worm-gear type lifting limiter, by reel, worm screw, A series of part such as turbine, cam be driven, on extreme position lean on moving contact keying to realize fiber, this stop from Little, it is easy to adjust and keeps in repair, but because transmission link is many, error is big, easy to wear, have hysteresis, sensitivity is relatively low, need Periodically to be safeguarded that hidden danger of rushing to summit otherwise easily occurs;In addition, in workload less, it is also desirable to enter during a small range handling Enter and operate interior to be operated, affect work efficiency.
Utility model content
For the deficiencies in the prior art, this utility model provides a kind of preventing colliding with top bridge with double limitation, auxiliary operation Formula crane, can not only prevent hoisting limiter from the delayed phenomenon of rushing to summit leading to it is ensured that safety;Can also be on ground Face carries out auxiliary operation, improves work efficiency.
This utility model solves its technical problem and be the technical scheme is that described preventing colliding with top bridge crane includes bridge Frame, the travelling mechanism driving described crane span structure, the dolly divided a word with a hyphen at the end of a line on described crane span structure and the manipulation below described crane span structure one end The main power device of room and the other end, described dolly is provided with hoisting mechanism, and described hoisting mechanism includes driving means, system Driving wheel, reductor, reel, hoisting limiter, described driving means, braked wheel, reductor, reel couple successively, described Hoisting limiter couples the rotating shaft of described reel, and the described dolly bottom below described reel is provided with bridge, described across Beam bottom is provided with proximity switch, and described proximity switch connects controller, and described controller is fixed on described dolly and connects described Driving means.
In a kind of preferred embodiment of the preventing colliding with top bridge crane that this utility model provides, described bridge is located at described Center below reel, and the width of described bridge is less than the diameter of described reel.
In a kind of preferred embodiment of the preventing colliding with top bridge crane that this utility model provides, pass through below described reel Steel wire rope is connected with suspension hook.
In a kind of preferred embodiment of the preventing colliding with top bridge crane that this utility model provides, also include assist control handss Handle, described assist control handle is sequentially provided with emergency stop switch, permutator, action bars, direction switch and gear from top to bottom Speed-regulating switch.
In a kind of preferred embodiment of the preventing colliding with top bridge crane that this utility model provides, described driving means are to adjust Speed motor.
Compared with prior art, the beneficial effect of the preventing colliding with top bridge crane that this utility model provides is:
First, this utility model is by setting a proximity switch it is achieved that double limitation in described dolly bottom, it is to avoid described The delayed phenomenon of rushing to summit leading in hoisting limiter, and improves safety;
2nd, the setting of described assist control handle, has the effect of auxiliary operation, makes operation more accurate, simultaneously can be little In the range of realize terrestrial operation, improve the suitability, also improve work efficiency.
Brief description
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, below will be to required in embodiment description Accompanying drawing to be used be briefly described it should be apparent that, drawings in the following description are only that of the present utility model some are real Apply example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings Obtain other accompanying drawings, wherein:
Fig. 1 is the structural representation of the preventing colliding with top bridge crane that this utility model provides;
Fig. 2 is the top view of the vehicle structure of preventing colliding with top bridge crane that Fig. 1 provides.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely description is it is clear that described embodiment is only a part of embodiment of the present utility model rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work The all other embodiment being obtained, broadly falls into the scope of this utility model protection.
See also Fig. 1 and Fig. 2, wherein Fig. 1 is that the structure of the preventing colliding with top bridge crane that this utility model provides is shown It is intended to, Fig. 2 is the top view of the vehicle structure of preventing colliding with top bridge crane that Fig. 1 provides.
Described preventing colliding with top bridge crane 1 includes crane span structure 11, travelling mechanism 12, dolly 13, control cabinl pulpit 14, main power device 15th, hoisting mechanism 16, suspension hook 17, assist control handle 18.
Described crane span structure 11 is across on concrete column or the track of metal rack, and described travelling mechanism 12 is located at described crane span structure 11 Both sides simultaneously drive described crane span structure 11, and, on the track of described crane span structure 11, described control cabinl pulpit 14 is located at described bridge for described dolly 13 Frame 11 one end, located at described crane span structure 11 other end, described assist control handle 18 is located at described crane span structure for described main power device 15 11 and mobile with described crane span structure 11.
Described hoisting mechanism 16 is installed on described dolly 13, and described hoisting mechanism 16 includes driving means 161, braked wheel 162nd, reductor 163, reel 164, hoisting limiter 165, described driving means 161, braked wheel 162, reductor 163, Reel 164 couples successively, and described hoisting limiter 165 couples the rotating shaft of described reel 164, below described reel 164 Described dolly 13 bottom be provided with bridge 131, described bridge 131 bottom is provided with proximity switch 132, and described proximity switch 132 is even Connect controller 133, described controller 133 is fixed on described dolly 13 and connects described driving means 161, described driving means 161 is buncher, and described suspension hook 17 connects described reel 164 and below described reel 164 by steel wire rope, described across Beam 131 is placed between two steel wire ropes.
Described bridge 131 is located at the center of described reel 164 lower section, and the width of described bridge 131 is less than described The diameter of reel 164.
Described assist control handle 18 be sequentially provided with from top to bottom emergency stop switch 181, permutator 182, action bars 183, Direction switch 184 and gear speed-regulating switch 185, described permutator 182 is used for described crane span structure 11 is transported with described dolly 13 Conversion between row, described stick 183 is used for operating the movement of described crane span structure 11 and dolly 13, and described direction switch 184 is used In the lifting controlling described suspension hook 17, described gear speed-regulating switch 185 is used for governing speed.
When being embodied as, this utility model passes through described proximity switch 132 and described hoisting limiter 165 to described The veritcal limit displacement that suspension hook 17 is raised carries out spacing, realizes double limitation function, prevents described hoisting limiter 165 appearance are delayed to lead to phenomenon of rushing to summit.When described suspension hook 17 rises in the induction zone of described proximity switch 132, described driving Device 161 is out of service in the presence of described controller 133, makes described suspension hook 17 stop rising, thus avoiding phenomenon of rushing to summit Generation;Running into highly difficult operation or in the lifting of a small range part, can carried out by described assist control handle 18 Operation, to improve work efficiency.
Compared with prior art, the beneficial effect of the preventing colliding with top bridge crane that this utility model provides is:
First, this utility model is by setting a proximity switch 132 it is achieved that double limitation in described dolly 13 bottom, it is to avoid The delayed phenomenon of rushing to summit leading in described hoisting limiter 165, and improves safety;
2nd, the setting of described assist control handle 18, has the effect of auxiliary operation, makes operation more accurate, simultaneously can be A small range realizes terrestrial operation, improves the suitability, also improves work efficiency.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every The equivalent structure made using this utility model description or equivalent flow conversion, or directly or indirectly it is used in other phases The technical field closed, is all included in the same manner within scope of patent protection of the present utility model.

Claims (5)

1. a kind of preventing colliding with top bridge crane, the travelling mechanism including crane span structure, driving described crane span structure, divides a word with a hyphen at the end of a line on described crane span structure The main power device of dolly and the control cabinl pulpit below described crane span structure one end and the other end it is characterised in that: described dolly On hoisting mechanism is installed, described hoisting mechanism includes driving means, braked wheel, reductor, reel, hoisting limiter, Described driving means, braked wheel, reductor, reel couple successively, and described hoisting limiter couples the rotating shaft of described reel, Described dolly bottom below described reel is provided with bridge, and described bridge bottom is provided with proximity switch, and described proximity switch is even Connect controller, described controller is fixed on described dolly and connects described driving means.
2. preventing colliding with top bridge crane according to claim 1 it is characterised in that: described bridge is below described reel Center, and the width of described bridge be less than described reel diameter.
3. preventing colliding with top bridge crane according to claim 1 it is characterised in that: below described reel by steel wire rope even It is connected to suspension hook.
4. preventing colliding with top bridge crane according to claim 3 it is characterised in that: also include assist control handle, described Assist control handle is sequentially provided with emergency stop switch, permutator, action bars, direction switch and gear speed governing from top to bottom and opens Close.
5. preventing colliding with top bridge crane according to claim 1 it is characterised in that: described driving means be buncher.
CN201620720344.4U 2016-07-08 2016-07-08 Scour protection top bridge crane Expired - Fee Related CN205906940U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620720344.4U CN205906940U (en) 2016-07-08 2016-07-08 Scour protection top bridge crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620720344.4U CN205906940U (en) 2016-07-08 2016-07-08 Scour protection top bridge crane

Publications (1)

Publication Number Publication Date
CN205906940U true CN205906940U (en) 2017-01-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620720344.4U Expired - Fee Related CN205906940U (en) 2016-07-08 2016-07-08 Scour protection top bridge crane

Country Status (1)

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CN (1) CN205906940U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107500109A (en) * 2017-09-18 2017-12-22 任伟杰 A kind of overhead crane with electric hoists
CN113682988A (en) * 2021-08-31 2021-11-23 深圳市海浦蒙特科技有限公司 Tower crane and anti-top-collision protection method, system and device thereof
CN117720015A (en) * 2024-02-09 2024-03-19 江油市重鑫特种金属材料有限公司 Crane capable of preventing lifting hook from being pushed

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107500109A (en) * 2017-09-18 2017-12-22 任伟杰 A kind of overhead crane with electric hoists
CN113682988A (en) * 2021-08-31 2021-11-23 深圳市海浦蒙特科技有限公司 Tower crane and anti-top-collision protection method, system and device thereof
CN117720015A (en) * 2024-02-09 2024-03-19 江油市重鑫特种金属材料有限公司 Crane capable of preventing lifting hook from being pushed
CN117720015B (en) * 2024-02-09 2024-04-19 江油市重鑫特种金属材料有限公司 Crane capable of preventing lifting hook from being pushed

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170125

Termination date: 20170708