CN201914858U - Gantry crane used for heavy-cargo logistics - Google Patents

Gantry crane used for heavy-cargo logistics Download PDF

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Publication number
CN201914858U
CN201914858U CN2010206582272U CN201020658227U CN201914858U CN 201914858 U CN201914858 U CN 201914858U CN 2010206582272 U CN2010206582272 U CN 2010206582272U CN 201020658227 U CN201020658227 U CN 201020658227U CN 201914858 U CN201914858 U CN 201914858U
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CN
China
Prior art keywords
described
post
used
control system
big part
Prior art date
Application number
CN2010206582272U
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Chinese (zh)
Inventor
徐金生
乐国巨
王立功
曹维中
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上海交运大件物流有限公司
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Priority to CN2010206582272U priority Critical patent/CN201914858U/en
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Publication of CN201914858U publication Critical patent/CN201914858U/en

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Abstract

The utility model discloses a gantry crane used for heavy-cargo logistics, which comprises a plurality of gantry units arranged on two guide tracks and an electronic and hydraulic control system, wherein the gantry units are interlinked through connecting rods; each gantry unit comprises two groups of supporting tower columns arranged on the guide tracks and a bearing main girder connected with the supporting tower columns; multiple stages of oil cylinders are arranged inside the supporting tower columns; the electronic and hydraulic control system is connected with the multiple stages of oil cylinders respectively and used for the simultaneous control or independent control of the lifting speeds of the oil cylinders; a lifting cross beam position balance sensor is arranged on each bearing main girder; and the lifting cross beam position balance sensors are connected with the electronic and hydraulic control system, so as to achieve the purpose of automatically adjusting the tower columns and the cross beams and the purpose of warning. The gantry crane used for heavy-cargo logistics changes the conventional modes of hoisting, transportation, installation and location of the large-size equipment and the cargoes above 100 tons, reduces the labor intensity of workers and increases the labor productivity.

Description

The transfer crane that is used for big part logistics

Technical field

The utility model relates to weight-lifting equipment, particularly a kind of transfer crane that is used for big part logistics.

Background technology

Present domestic large-tonnage equipment and indivisible big part, and the integral transportation of warehouse, factory building is increasing, loading and unloading, in place and the lifting on, some large-tonnage hoisting cranes can only depend on other large-tonnage weight-lifting equipments because of being subjected to the restriction of conditions such as place and space.At present the domestic technology that has mainly contains mast and hangs technology, hydraulic pressure Push Technology (the pushing tow tank liquor is pressed to advance with guide tracked hydraulic pressure and advanced), air-cushion type Push Technology, traditional steel pipe scroll techniques, self-propelled crane etc., and these The Application of Technology all can not satisfy or replace requirement of Hydraulic for lifting load door frame and function.At present, in the lifting single-piece during at the large-sized object about to 200 ton, replaced by advanced person's lifting technique step by step, in developed countries such as the U.S., Holland, Britain and Germany, the Hydraulic for lifting load door frame that widely-used advanced compound type can be walked loads and unloads the in place of all kinds of large cargos and large equipment.The loading and unloading of big part, operating cost in place have been saved in the birth of Hydraulic for lifting load door frame widely, have alleviated labour intensity, have improved the safety and the reliability of operation.

Combined type running Hydraulic for lifting load door frame is useful in place assemblings fast on the spot such as open-air or indoor, is used to load and unload superduty equipment, still belongs to blank in China, existing in the world serial approved product, and widespread use.Big transport enterprise generally lacks under the situation of heavy-duty lifting machine at China's road, take independent development and purchase introduction combined type running Hydraulic for lifting load door frame, advance the Hydraulic for lifting load door frame The Application of Technology of high efficiency high reliability, comprehensively alternative China tradition of can yet be regarded as is rolled the feasible way that drags loading and unloading crane man technology.

Transfer crane is a kind of distortion of crane in bridge type.At the harbour, be mainly used in the loading and unloading operation of outdoor goods yard, stock ground goods, bulk goods.Its metal construction is as door-shaped frame, and support main beam is installed two supporting king-posts down, can directly walk on ground-surface guide rail, and the girder two ends can have overhanging cantilever beam.Characteristics such as transfer crane has utilization of area rate height, scope of work is big, adaptation is wide, highly versatile are used widely in the goods yard, harbour.

But, present transfer crane, also there are many defectives on the structure, transfer crane in particular for large-tonnage equipment, the moving velocity of single-piece creeper speed and displacement and suspension hook and displacement, all can't accuracy control, for such as liftings, in place such as voltage transformer, gas-turbine, compression machine, reactors, can not satisfy the needs of practical application.

In view of this, those skilled in the art provide a kind of transfer crane that is used for big part logistics at the problems referred to above.

The utility model content

The utility model provides a kind of transfer crane that is used for big part logistics, overcome the difficulty of prior art, changed traditional lifting, the transportation of big part goods and materials more than hundred tons, the mode and the equipment of installation in position, can alleviate working strength of workers, raised labour productivity.

The utility model adopts following technical scheme:

The utility model provides a kind of transfer crane that is used for big part logistics, comprise some two gantry unit on the guide rail that are arranged on, electronics and hydraulic control system, link by connecting rod between the described gantry unit, described gantry unit comprises: be arranged on two groups of supporting king-posts on the described guide rail and the support main beam that connects described supporting king-post, be provided with multi-stage oil cylinder in the described supporting king-post, described electronics and hydraulic control system connect described multi-stage oil cylinder respectively and can simultaneously or control its rising or falling speed separately, described support main beam is provided with jacking floor beam position balance sensor, described jacking floor beam position balance sensor connects described electronics and hydraulic control system, can realize the automatic compensation and the warning of king-post and crossbeam.

Preferably, also comprise two groups of hydraulic propelling systems, respectively along described guide rail setting, described hydraulic propelling system comprises electronic control system, actuator cylinder and locating dowel pin, the bottom of described supporting king-post is provided with pin-and-hole, described actuator cylinder is fixed by the pin-and-hole of described locating dowel pin and described supporting king-post, connects one group of described supporting king-post of front end or rear end respectively.

Preferably, described connecting rod connects on the same guide rail, the supporting king-post of adjacent described gantry unit.

Preferably, described gantry unit amounts to two groups.

Preferably, described multi-stage oil cylinder is three grades of oil cylinders.

Preferably, described support main beam is provided with on the beam and advances oil cylinder on the compressed oil cylinder and beam.

Owing to adopted above-mentioned technology, compared with prior art, transfer crane that the utility model is used for big part logistics has changed traditional lifting, the transportation of large equipment and goods and materials more than hundred tons, the mode of installation in position, can alleviate working strength of workers, raises labour productivity.

Further specify the utility model below in conjunction with drawings and Examples.

Description of drawings

Fig. 1 is the front view of the transfer crane that is used for big part logistics among the embodiment;

Fig. 2 is the lateral plan of the transfer crane that is used for big part logistics among the embodiment.

Reference numeral

1 is guide rail;

2 are the supporting king-post;

3 is support main beam;

4 is multi-stage oil cylinder;

5 is gantry unit;

6 is connecting rod;

7 is actuator cylinder.

The specific embodiment

Introduce a kind of specific embodiment of the present utility model below by Fig. 1 and 2.

Embodiment 1

As illustrated in fig. 1 and 2, a kind of transfer crane that is used for big part logistics of the present utility model, comprise some two gantry unit 5 on the guide rail 1 that are arranged on, electronics and hydraulic control system, link by connecting rod 6 between the described gantry unit 5, described gantry unit 5 comprises: be arranged on two groups of supporting king-posts 2 on the described guide rail 1 and the support main beam 3 that connects described supporting king-post 2, be provided with multi-stage oil cylinder 4 in the described supporting king-post 2, described electronics and hydraulic control system connect described multi-stage oil cylinder 4 respectively and can simultaneously or control its rising or falling speed separately, described support main beam is provided with jacking floor beam position balance sensor, described jacking floor beam position balance sensor connects described electronics and hydraulic control system, can realize the automatic compensation and the warning of king-post and crossbeam.Also comprise two groups of hydraulic propelling systems, be provided with along described guide rail 1 respectively, described hydraulic propelling system comprises electronic control system, actuator cylinder 7 and locating dowel pin, the bottom of described supporting king-post 2 is provided with pin-and-hole, described actuator cylinder 7 is fixed by the pin-and-hole of described locating dowel pin and described supporting king-post 2, connects one group of described supporting king-post 2 of front end or rear end respectively.

Described connecting rod 6 connects on the same guide rail 1 the supporting king-post 2 of adjacent described gantry unit 5.Described gantry unit 5 amounts to two groups.Described multi-stage oil cylinder 4 is three grades of oil cylinders.Described support main beam 3 is provided with on the beam and advances oil cylinder on the compressed oil cylinder and beam.

Product of the present utility model adopts three grades of oil cylinder jackings, utilize hydraulic technique realize goods laterally with vertically move.The both sides jacking cylinder is synchronous, adopts relevant electrohydraulic control technologies such as sensor, controller, power element.

The actual occupation mode of the transfer crane that is used for big part logistics of the present utility model is as follows:

The technical parameter of the hoisting crane in the present embodiment is: maximum load-carrying ability: 350 tons, maximum height of lift: 5.955 meters, maximum outreach: 10-12 rice, 0.72 meter/minute of maximum lifting velocity, maximum sideslip speed 0-1.1 rice/minute, maximum vertically move speed 0-1.1 rice/minute.

The implementation of radical function that is used for the transfer crane of big part logistics comprises:

(1) lifting function: the utility model utilizes hydraulic ram, relies on two or four three grades of oil cylinders, realizes the lifting of goods.

(2) automatic levelling function: the utility model is to transmit a signal to the central controller received signal by the jacking floor beam balance sensor, the central controller output signal is realized the synchronous of two lift oil tanks to the stepping motor received signal thereby control rotary oil circuit distributing valve then.

(3) hydraulic pressure propulsion functions: the utility model utilizes the pin-and-hole in the middle of the guide rail beam, pins an end of actuator cylinder with bearing pin, as the counter-force that stretch on the oil cylinder top, door frame is advanced or retreats.Counter-force oil cylinder pinning, then actuator cylinder advances; The counter-force oil cylinder is extracted, then actuator cylinder withdrawal, and can control its position and warning by electronic system.

(4) support main beam in hydraulic pressure translation functions the utility model is provided with on the beam and advances oil cylinder on the compressed oil cylinder and beam, and it is to produce counter-force by compressed oil cylinder, advances oil cylinder to realize the translation of weight, and groundwork is the same.

In summary, owing to adopted above-mentioned technology, transfer crane that the utility model is used for big part logistics has changed traditional lifting, the transportation of large equipment and goods and materials more than hundred tons, the mode of installation in position, can alleviate working strength of workers, raises labour productivity.

Above-described embodiment only is used to illustrate technological thought of the present utility model and characteristics, its purpose is to make those skilled in the art can understand content of the present utility model and implements according to this, can not only limit claim of the present utility model with present embodiment, be all equal variation or modifications of doing according to the spirit that the utility model disclosed, still drop in the claim of the present utility model.

Claims (6)

1. transfer crane that is used for big part logistics, it is characterized in that: comprise some gantry unit (5) that are arranged on two guide rails (1), electronics and hydraulic control system, link by connecting rod (6) between the described gantry unit (5), described gantry unit (5) comprising: be arranged on two groups of supporting king-posts (2) on the described guide rail (1) and the support main beam (3) that connects described supporting king-post (2), be provided with multi-stage oil cylinder (4) in the described supporting king-post (2), described electronics and hydraulic control system connect described multi-stage oil cylinder (4) respectively and can simultaneously or control its rising or falling speed separately, described support main beam is provided with jacking floor beam position balance sensor, and described jacking floor beam position balance sensor connects described electronics and hydraulic control system.
2. the transfer crane that is used for big part logistics as claimed in claim 1, it is characterized in that: also comprise two groups of hydraulic propelling systems, be provided with along described guide rail (1) respectively, described hydraulic propelling system comprises electronic control system, actuator cylinder (7) and locating dowel pin, the bottom of described supporting king-post (2) is provided with pin-and-hole, described actuator cylinder (7) is fixed by the pin-and-hole of described locating dowel pin and described supporting king-post (2), connects one group of described supporting king-post (2) of front end or rear end respectively.
3. the transfer crane that is used for big part logistics as claimed in claim 1 is characterized in that: described connecting rod (6) connects on the same guide rail (1), the supporting king-post (2) of adjacent described gantry unit (5).
4. the transfer crane that is used for big part logistics as claimed in claim 1 is characterized in that: described gantry unit (5) amounts to two groups.
5. the transfer crane that is used for big part logistics as claimed in claim 1 is characterized in that: described multi-stage oil cylinder (4) is three grades of oil cylinders.
6. the transfer crane that is used for big part logistics as claimed in claim 1 is characterized in that: described support main beam (3) is provided with on the beam and advances oil cylinder on the compressed oil cylinder and beam.
CN2010206582272U 2010-12-14 2010-12-14 Gantry crane used for heavy-cargo logistics CN201914858U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206582272U CN201914858U (en) 2010-12-14 2010-12-14 Gantry crane used for heavy-cargo logistics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206582272U CN201914858U (en) 2010-12-14 2010-12-14 Gantry crane used for heavy-cargo logistics

Publications (1)

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CN201914858U true CN201914858U (en) 2011-08-03

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102963836A (en) * 2012-11-18 2013-03-13 昆山市大金机械设备厂 Scissor-fork-type lifting work platform vehicle
CN105035952A (en) * 2015-07-29 2015-11-11 苏州速腾电子科技有限公司 Tower type rail-mounted portal hanging frame
CN105035955A (en) * 2015-07-29 2015-11-11 苏州速腾电子科技有限公司 Batter post type portal hanging frame
CN105035949A (en) * 2015-07-29 2015-11-11 苏州速腾电子科技有限公司 Bamboo joint type rail-mounted portal hanging frame
CN105035951A (en) * 2015-07-29 2015-11-11 苏州速腾电子科技有限公司 S-shaped column type portal hanging frame
CN105035950A (en) * 2015-07-29 2015-11-11 苏州速腾电子科技有限公司 Polygon prism type portal hanging frame
CN105174046A (en) * 2015-07-29 2015-12-23 苏州速腾电子科技有限公司 Polygon-prism track type gallows frame

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102963836A (en) * 2012-11-18 2013-03-13 昆山市大金机械设备厂 Scissor-fork-type lifting work platform vehicle
CN105035952A (en) * 2015-07-29 2015-11-11 苏州速腾电子科技有限公司 Tower type rail-mounted portal hanging frame
CN105035955A (en) * 2015-07-29 2015-11-11 苏州速腾电子科技有限公司 Batter post type portal hanging frame
CN105035949A (en) * 2015-07-29 2015-11-11 苏州速腾电子科技有限公司 Bamboo joint type rail-mounted portal hanging frame
CN105035951A (en) * 2015-07-29 2015-11-11 苏州速腾电子科技有限公司 S-shaped column type portal hanging frame
CN105035950A (en) * 2015-07-29 2015-11-11 苏州速腾电子科技有限公司 Polygon prism type portal hanging frame
CN105174046A (en) * 2015-07-29 2015-12-23 苏州速腾电子科技有限公司 Polygon-prism track type gallows frame

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