CN202880696U - Semi-gantry crane - Google Patents

Semi-gantry crane Download PDF

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Publication number
CN202880696U
CN202880696U CN 201220600325 CN201220600325U CN202880696U CN 202880696 U CN202880696 U CN 202880696U CN 201220600325 CN201220600325 CN 201220600325 CN 201220600325 U CN201220600325 U CN 201220600325U CN 202880696 U CN202880696 U CN 202880696U
Authority
CN
China
Prior art keywords
semi
crane
support leg
main
longitudinal girder
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
CN 201220600325
Other languages
Chinese (zh)
Inventor
金元生
金彬
金磊
张祖明
曾富林
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.)
HUBEI SHENHE MODIFIED CAR (GROUP) CO Ltd
Original Assignee
HUBEI SHENHE MODIFIED CAR (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 HUBEI SHENHE MODIFIED CAR (GROUP) CO Ltd filed Critical HUBEI SHENHE MODIFIED CAR (GROUP) CO Ltd
Priority to CN 201220600325 priority Critical patent/CN202880696U/en
Application granted granted Critical
Publication of CN202880696U publication Critical patent/CN202880696U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a semi-gantry crane which comprises a main cross beam, a support leg beam, a secondary cross beam and a longitudinal girder. One end of the main cross beam is vertically erected on an I-shaped steel upper beam rail fixed on the secondary cross beam, and the other end is vertically fixed on the upper end of the support leg beam, wherein the I-shaped steel upper beam rail is fixed on the secondary cross beam; the lower end of the support leg beam is fixed on the longitudinal girder; the longitudinal girder is internally provided with a longitudinal travel mechanism; an I-shaped steel beam is arranged below the main cross beam; an electric hoist and a horizontal travel motor are hang on the I-shaped steel beam; and a lifting hook is hang on the lower side of the electric hoist. The semi-gantry crane has high degree of mechanical automation and high production efficiency, is convenient and safe to operate, operates reliably, is low in cost and meets the market use demand, and the manpower resources are saved due to the adoption of the semi-gantry crane.

Description

Semi-goliath crane
Technical field
The utility model belongs to automobile manufacturing field, is specifically related to a kind of superimposed trailer and produces the semi-goliath crane that the two car interlocks of welding assembly operation are used.
Background technology
Along with the fast development of domestic automobile industry, the demand increase year after year of heavy goods vehicles.Main force's vehicle at Freeway Transport mostly is the traction superimposed trailer, so a lot of remoulded car enterprises begin to produce superimposed trailer one after another, the superimposed trailer car load assembling operation workshop of automobile manufacture industry, often need to be with 12 meters long frame beam base plate, compartment board, welding assembly unit and car chassis assembling operation, often be simultaneously operation of many people welding operation, vehicle frame vehicle body and truck board Integral lifting carry out the chassis assembling to next station after the welding.On manufacturing line, the whole lifting of car body need to be transported, or even require to overturn, these operations must be used two traveling hoist crane work compound synchronous hoistings transhipments.This type of action need frequently carries out, and needs to rely on workshop overhead traveling crane handling upset in the past, and needs to control simultaneously before and after the 10 ton overhead travelling crane hoist ceiling cranes between two chassis, and M/C is absolutely unsafe, and takies workshop overhead traveling crane resource, causes capacity rating low.Therefore, for above aspect, need to reasonably integrate improvement to prior art.To solve the not enough and low problem of workman's efficiency of lifting appliance, with the demand of satisfying the market.
The utility model content
The purpose of this utility model provides a kind of semi-goliath crane, overcomes the above-mentioned shortcoming of prior art, its mechanical automation degree, production efficiency height, and easy to operate, safety, reliable, save human resources, reduce cost, the satisfying the market user demand.
In order to reach above-mentioned design goal, the technical solution adopted in the utility model is as follows:
A kind of semi-goliath crane, comprise main beam, support leg beam, secondary crossbeam, longitudinal girder, described main beam one end vertical rack is located on the secondary crossbeam on the fixing I-beam section on the beam orbit, the main beam other end is vertically fixed on the support leg beam upper end, described support leg beam lower end is fixed on the longitudinal girder, and longitudinal traveling mechanism is housed in the longitudinal girder; Under the described main beam steel I-beam is housed, hoist ceiling crane and walking in a horizontal state motor are mounted on respectively on the steel I-beam, and the hoist ceiling crane downside articulates suspension hook.
Preferably, described longitudinal traveling mechanism comprises vertical travel driving motor, retarder and steel wheel, vertically travel driving motor, steel wheel are separately fixed in the longitudinal girder, and vertically travel driving motor is connected to steel wheel by retarder, and steel wheel is landed on the rail of ground.
More preferably, described support leg beam is half up-narrow and down-wide portal structures.
More preferably, described longitudinal girder two ends fixing anti-collision protective device respectively also.
More preferably, described hoist ceiling crane, walking in a horizontal state motor, operating button box, vertical travel driving motor are connected to respectively electric PLC control setup by circuit.
The beneficial effect of semi-goliath crane described in the utility model is: its mechanical automation degree, production efficiency height, and easy to operate, safety, reliable, save human resources, reduce cost, the satisfying the market user demand.
Description of drawings
Fig. 1 is the front view of the described semi-goliath crane of the utility model embodiment;
Fig. 2 is the lateral plan of the described semi-goliath crane of the utility model embodiment;
Among the figure: 1, hoist ceiling crane; 2, beam orbit on the I-beam section; 3, suspension hook; 4, main beam; 5, walking in a horizontal state motor; 6, operating button box; 7, support leg beam; 8, secondary crossbeam; 9, longitudinal girder; 10, vertical travel driving motor; 11, remote controller; 12, electric PLC control setup; 13, anti-collision protective device; 14, rail; 15, walking steel wheel.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the utility model is described in further detail.
Shown in Fig. 1-2, the described semi-goliath crane of the utility model embodiment, comprise main beam 4, support leg beam 7, secondary crossbeam 8, longitudinal girder 9, described main beam 4 one end vertical racks are located on the secondary crossbeam 8 on the fixing I-beam section on the beam orbit 2, main beam 4 other ends are vertically fixed on support leg beam 7 upper ends by the mode of screw or welding, support leg beam 7 is half up-narrow and down-wide portal structures, described support leg beam 7 lower ends are fixed on the longitudinal girder 9 by the mode of screw or welding, in the longitudinal girder 9 longitudinal traveling mechanism are housed.
Described main beam is equipped with steel I-beam 4 times, and hoist ceiling crane 1 and walking in a horizontal state motor 5 are mounted on respectively on the steel I-beam, and hoist ceiling crane 1 downside articulates suspension hook 3, is used for hanging device.
Described longitudinal traveling mechanism comprises vertical travel driving motor 10, retarder and steel wheel 15, vertically travel driving motor 10, steel wheel 15 are separately fixed in the longitudinal girder 9, and vertically travel driving motor 10 is connected to steel wheel 15 by retarder, and steel wheel 15 is landed on the ground rail 14 and back and forth travels.
Described hoist ceiling crane 1, walking in a horizontal state motor 5, operating button box 6, vertical travel driving motor 10 are connected to respectively electric PLC control setup 12 by circuit, control by operating button box 6, just can finish lifting, parallel carrying walking, and the vehicular longitudinal direction motion that moves forward and backward.
Described semi-goliath crane also is equipped with remote controller 11, controls by remote controller 11, just can finish lifting, parallel carrying walking, and the vehicular longitudinal direction motion that moves forward and backward.
Described longitudinal girder 9 two ends are fixing anti-collision protective device 13 respectively also.
Described electric control system is equipped the PLC controller and two hoisting crane electrical control gears is combined, adopt 1 PLC Programmable Logic Controller realization program interlock control, also comprise 8 key Digiplexs, directly remote control is controlled on the ground, realize two car interlock control functions, comprise synchronous walking, the synchronous hoisting operation.Two hoisting cranes interlock synchronous walking and synchronous hoisting are in order to be applicable to the lifting of semi-mounted car load assembling and the needs of transport operation.
Described hoist ceiling crane hoisting capacity is 5 tons, the design of employing fire proof motor, wherein the hoist ceiling crane retarder is three grades of cylinder gear speed reducers, the material of gear and axle and sprocket wheel is all selected superior alloy steel and Seiko manufacturing, output shaft has two-way bearing, and all dress is with antifriction-bearing box; Adopt the Double-pulley type cargo hook gear, steel cable is all the time perpendicular to the center, and the hook afterbody all adopts the clamp plate type structure, makes it convenient disassembly; The hoist ceiling crane shell is high quality cast iron, Cutter Body Processing with Machining Center, and assembling is tight, and dust is difficult for invading.The Fine Steel Casting iron manufacturing is adopted in horizontal travelling crane hook design, is bearing on the lifting I-beam section crossbeam by single-row rolling thrust baring and can rotates freely swing; The winding plant reel is that cast iron or thick-walled seamless steel pipes are made, and places in the steel shell and with splined hole to be connected with retarder, and the other end then is connected with End cover for motor with antifriction-bearing box; Steel rope twines according to thread groove on the reel, adopts rope guide row rope, and drives the outage limit switch by the hoisting limiter stop piece, when guaranteeing that suspension hook arrives the high-low limit position, in time cuts off the lifting motor power supply; End uses rope guarding plate,, when changeing steel rope, rope guide need only be removed on reel by bolted, need not remove shell, and is easy to maintenance.
The two car interlock of semi-goliath crane control process is described:
At first define two hoisting cranes and be called front truck, rear car.Lifting operation comprises: rising, decline, walking in a horizontal state: left, to the right; Track large vehicle walking: advance, retreat.
Usually adopt the interlock mode during lifting work; Calabash electrical machinery is divided into front truck and rear car, the adjustment that each hoist ceiling crane front truck, rear car all can rise and descend when single action is controlled; Track cart traveling motor is divided into front truck advance and retreat and rear car advance and retreat, and level is driven a vehicle and then is called left, to the right.
Single action control can only select operating button box to carry out independent mode.
Two chassis jointly control then must finish front, back, left, right, up liter, decline basic operation with 6 buttons, and integrates simultaneously chain control protection loop.
When single action is controlled each rail travelling crane motor all can before and after the walking adjustment; Two chassis have infrared electro, super sonic protection switch anti-collision protective device 16 near to certain warning distance, prevent the mutually possibility of collision.
When arbitrary drive motor overload, all there are motor overload buzzer phone and emergency protection to report to the police.
The utility model comprises having terrestrial operation button box and hand-held emission remote controller operation format, and electric PLC control system wherein has dual-machine linkage control, the overload emergency defencive function is complete, system's flexible operation, high efficiency.
For the work compound design lengthens orbit, two semi-goliath cranes of each region division.Set up the semi-goliath crane in a plurality of zones, the personnel that can organize like this carry out the lifting transhipment operation of the assembling production of many superimposed trailers more in same factory building.
Design for support leg beam comprises weight capacity and diff-H, decides according to the actual height requirement of factory building secondary crossbeam.
Semi-goliath crane design hoisting weight is 5 tons, and electric block supports the use.Applicable span is 10~20m, can decide according to factory building is actual.
Above content is the further description of the utility model being done in conjunction with concrete preferred implementation, is convenient to these those skilled in the art and can understands and use the utility model, can not assert that implementation of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, can also make without departing from the concept of the premise utility some simple deduction or replace, and needn't pass through performing creative labour.Therefore, those skilled in the art should be within protection domain of the present utility model to the simple modifications that the utility model is made according to announcement of the present utility model.

Claims (5)

1. semi-goliath crane, it is characterized in that: comprise main beam, support leg beam, secondary crossbeam, longitudinal girder, described main beam one end vertical rack is located on the secondary crossbeam on the fixing I-beam section on the beam orbit, the main beam other end is vertically fixed on the support leg beam upper end, described support leg beam lower end is fixed on the longitudinal girder, and longitudinal traveling mechanism is housed in the longitudinal girder; Under the described main beam steel I-beam is housed, hoist ceiling crane and walking in a horizontal state motor are mounted on respectively on the steel I-beam, and the hoist ceiling crane downside articulates suspension hook.
2. semi-goliath crane according to claim 1, it is characterized in that: described longitudinal traveling mechanism comprises vertical travel driving motor, retarder and steel wheel, vertically travel driving motor, steel wheel are separately fixed in the longitudinal girder, and vertically travel driving motor is connected to steel wheel by retarder, and steel wheel is landed on the rail of ground.
3. semi-goliath crane according to claim 1 and 2, it is characterized in that: described support leg beam is half up-narrow and down-wide portal structures.
4. semi-goliath crane according to claim 1 and 2 is characterized in that: described longitudinal girder two ends are fixing anti-collision protective device respectively also.
5. semi-goliath crane according to claim 1 and 2 is characterized in that: described hoist ceiling crane, walking in a horizontal state motor, operating button box, vertically travel driving motor is connected to respectively electric PLC control setup by circuit.
CN 201220600325 2012-11-15 2012-11-15 Semi-gantry crane Expired - Fee Related CN202880696U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220600325 CN202880696U (en) 2012-11-15 2012-11-15 Semi-gantry crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220600325 CN202880696U (en) 2012-11-15 2012-11-15 Semi-gantry crane

Publications (1)

Publication Number Publication Date
CN202880696U true CN202880696U (en) 2013-04-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220600325 Expired - Fee Related CN202880696U (en) 2012-11-15 2012-11-15 Semi-gantry crane

Country Status (1)

Country Link
CN (1) CN202880696U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103935900A (en) * 2014-04-14 2014-07-23 中交第二航务工程局有限公司 Synchronous construction equipment for upper-layer precast carriageway plate of double-layer tunnel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103935900A (en) * 2014-04-14 2014-07-23 中交第二航务工程局有限公司 Synchronous construction equipment for upper-layer precast carriageway plate of double-layer tunnel
CN103935900B (en) * 2014-04-14 2015-12-02 中交第二航务工程局有限公司 Double layer tunnel upper strata prefabricated carriageway plate synchronous construction equipment

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Legal Events

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

Granted publication date: 20130417

Termination date: 20171115

CF01 Termination of patent right due to non-payment of annual fee